The short version of mitochondrial biogenesis fits in a sentence. The long version — which is the one that helps — is below.
Reviewed 2026-05-03. Anything still debated is marked as such rather than presented as settled.
REV-ERB proteins help regulate daily cycles in gene expression, including genes tied to lipid and glucose metabolism. SR9009 binds these receptors and alters their activity in cell and animal experiments. Consequences observed in rodents include changes in skeletal muscle oxidative capacity, blood lipid levels, and exercise performance. The precise chain from receptor occupancy to whole-body effects is still an active area of study. Human responses cannot be assumed from rodent data.
Most published work on SR9009 consists of preclinical studies. It is widely sold as a research chemical, a category that does not imply safety, efficacy, or pharmaceutical-grade quality. Sports anti-doping organizations have listed SR9009 as a prohibited substance, and its presence in an athlete sample can lead to sanctions. Legal status differs by country; in several jurisdictions it is not approved for human consumption and may be treated as an unapproved new drug.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. It is not a steroid, peptide, or natural hormone. In scientific literature, it appears under the code SR9009 and in non-scientific contexts as Stenabolic. The compound was identified through chemical screening efforts aimed at targeting circadian clock components. Its status remains investigational, and no regulatory agency has approved it as a human medicine.
Quality control for research materials includes identity confirmation by nuclear magnetic resonance and purity assessment by high-performance liquid chromatography. Mass spectrometry provides molecular weight confirmation and can detect related impurities. Purchasers should request a certificate of analysis that lists lot-specific data. Online products advertised for human use often lack such documentation. Distinguishing legitimate research material from mislabeled or contaminated samples is a recurring challenge in independent testing, and independent laboratories may use orthogonal methods to verify identity.
Detection of SR9009 in biological samples usually relies on liquid chromatography coupled to tandem mass spectrometry. This approach separates the compound from matrix components and identifies it by mass transitions. Because SR9009 can undergo metabolism, laboratories often look for both parent drug and specific metabolites. Sample preparation may involve protein precipitation or solid-phase extraction. Method validation examines sensitivity, carryover, and interference from related substances, and reference standards are required for accurate calibration.
| Property | Value | Notes |
|---|---|---|
| Common name | SR9009 | Also referred to as Stenabolic in non-scientific contexts. |
| Chemical class | Synthetic small molecule | Not a steroid or peptide hormone. |
| Receptor target | REV-ERBα and REV-ERBβ | Nuclear receptor agonist in preclinical studies. |
| Development status | Investigational | No approved human therapeutic indication. |
| Regulatory attention | Prohibited in sport | Listed by anti-doping authorities. |
Pharmacokinetic data for SR9009 are limited in published literature. Some reports indicate low oral bioavailability and rapid clearance in animals, which complicates interpretation of exposure and effect. Researchers often use injected routes in preclinical work to achieve measurable systemic levels. Analytical studies rely on mass spectrometry to detect the parent compound and its metabolites. Questions about tissue distribution, active metabolites, and long-term consequences remain open. Species differences in metabolism can affect observed half-life and target engagement.
SR9009 is a synthetic small molecule studied as an agonist of the nuclear receptors REV-ERBα and REV-ERBβ. These receptors help regulate circadian rhythms and metabolic gene expression. In laboratory experiments, SR9009 binds these receptors and alters transcription of genes involved in lipid handling, glucose metabolism, and mitochondrial function. It is not a naturally occurring compound and has no approved therapeutic use. Research interest stems from its ability to modify energy metabolism in cells and animal models.
Physicochemical behavior influences handling. SR9009 is described as a solid with limited aqueous solubility, so organic solvents such as dimethyl sulfoxide or ethanol are common in research stock solutions. Aqueous dilution can produce precipitates if the organic content is too low. Light, heat, and repeated freeze-thaw cycles may affect stability. Storage recommendations usually specify a desiccated freezer environment protected from light, but exact stability data depend on the formulation and matrix.
Detection in biological samples can be complicated by rapid metabolism and low circulating concentrations. Some studies report phase I and phase II metabolites, and analytical methods may need to target those species in addition to the parent compound. Immunoassays are not broadly available, so mass spectrometry remains the main confirmatory approach. For anti-doping testing, laboratories look for SR9009 and its metabolites using validated LC-MS methods. Open questions include how long metabolites remain detectable and how different routes of administration alter detection windows.
In laboratory settings, SR9009 is typically characterized by liquid chromatography–mass spectrometry (LC-MS) or high-performance liquid chromatography with ultraviolet detection (HPLC-UV). These methods can confirm identity and estimate purity, but they require reference standards for accurate quantification. Because SR9009 is not a licensed pharmaceutical, no harmonized pharmacopeial monograph exists. Laboratories often validate in-house methods for matrices such as plasma, urine, or cell culture media. Sample preparation may involve protein precipitation or liquid-liquid extraction before analysis.
SR9009 is often grouped with compounds studied for circadian and metabolic regulation rather than with classical anabolic steroids. Its interactions with nuclear receptors differ from those of androgen receptor ligands, and its proposed mechanisms involve transcriptional control rather than direct hormone signaling. Some sources classify it as a metabolic modulator because of observed effects on energy utilization. The distinction matters for regulation and for interpreting research results across different compound classes.
SR9009 is a synthetic small molecule developed as a REV-ERB agonist. It binds to REV-ERBα and REV-ERBβ, nuclear receptors that help regulate circadian rhythms and metabolic gene expression. In cell and animal studies, the compound alters lipid and glucose handling and influences skeletal muscle oxidative capacity. Its exact effects in humans remain largely uncharacterized because controlled clinical trials have not been reported. The molecule is frequently described in preclinical literature as a metabolic modulator.
Identity and purity testing for SR9009 commonly uses liquid chromatography coupled with tandem mass spectrometry. This method separates the compound from matrix components and detects it by mass-to-charge transitions, providing sensitive and specific confirmation. Nuclear magnetic resonance spectroscopy can support structural identification, while high-performance liquid chromatography with ultraviolet detection may estimate purity. Because online products labeled as SR9009 may contain other substances or no active compound at all, independent verification is important in research settings. Certificates of analysis are useful but not a substitute for in-house testing.
Laboratory samples of SR9009 are typically supplied as a white to off-white powder. The compound dissolves readily in organic solvents such as dimethyl sulfoxide and ethanol, while its solubility in water is low. Because of this solubility profile, researchers often prepare concentrated stock solutions in an organic solvent before diluting them into aqueous assay buffers. Light exposure, moisture, and repeated freeze-thaw cycles can degrade many small molecules, so handling procedures usually aim to minimize these factors. Purity is commonly checked before use.
Fluvoxamine (Luvox, Faverin, Fevarin and Dumyrox) Imatinib (Gleevec): Although no formal studies with imatinib and grapefruit juice have been conducted, the fact that grapefruit juice is a known inhibitor of the CYP 3A4 suggests that co-administration may lead to increased imatinib plasma concentrations. Likewise, although no formal studies were conducted, co-administration of imatinib with another specific type of citrus juice called Seville orange juice (SOJ) may lead to increased imatinib plasma concentrations via inhibition of the CYP3A isoenzymes. Seville orange juice is not usually consumed as a juice because of its sour taste, but it is found in marmalade and other jams. Seville orange juice has been reported to be a possible inhibitor of CYP3A enzymes without affecting MDR1 when taken concomitantly with ciclosporin. Ketamine: After drinking 200 mL of grapefruit juice daily for five days, the overall absorption of orally ingested ketamine was increased three-fold compared to the control group in a clinical trial. The peak blood ketamine concentration was increased over two-fold. Levothyroxine (Eltroxin, Levoxyl, Synthroid): "Grapefruit juice may slightly delay the absorption of levothyroxine, but it seems to have only a minor effect on its bioavailability." Losartan (Cozaar) Methadone: Inhibits the metabolism of methadone and raises serum levels. Omeprazole (Losec, Prilosec) Oxycodone: Grapefruit juice enhances the exposure to oral oxycodone.
=== IgG-like === This format retains the traditional monoclonal antibody (mAb) structure of two Fab arms and one Fc region, except the two Fab sites bind different antigens. The most common types are called trifunctional antibodies, as they have three unique binding sites on the antibody: the two Fab regions, and the Fc region. Each heavy and light chain pair is from a unique mAb. The Fc region made from the two heavy chains forms the third binding site. These BsAbs are often manufactured with the quadroma, or the hybrid hybridoma, method.
=== Electrochemical === Polarized liquid interfaces have been used to examine the thermodynamics and kinetics of the transfer of charged species from one phase to another. Two main methods exist. The first is ITIES, "interfaces between two immiscible electrolyte solutions". The second is droplet experiments. Here a reaction at a triple interface between a conductive solid, droplets of a redox active liquid phase and an electrolyte solution have been used to determine the energy required to transfer a charged species across the interface.
=== Drug design of RXPA 380 === RXPA380 was the first inhibitor that was highly selective of the C-domain of ACE, it has the formula Phe-Phe-Pro-Trp. The development of this compound was built on researches that showed that some bradykinin-potentiating peptides showed selectivity for the C-domain and all had several prolines in their structure. These observations lead the researchers to synthesize phosphinic peptides containing a proline residue in the P1’ position and evaluating these compounds led to the discovery of RXPA380. To study the roles of the residues on RXPA380 the researchers made 7 analogues of RXPA380. All of the compounds made were obtained as a mixture of either 2 or 4 diastereoisomers but all of them were easily resolved and only one of them was potent. This is consistent with the initial modeling studies of RXPA380 which showed that only one diastereomer could accommodate in the active site of germinal ACE. Analogues where pseudo-proline or tryptophan residues had been substituted showed less selectivity than RXPA380. This is probably because these two analogues have more potency toward the N-domain than RXPA380 does. Substituting both of these residues gives great potency but none selectivity. This shows that pseudo-proline and tryptophan residues accommodate well in the C-domain but not in the N-domain. Two more analogues with both pseudo-proline and tryptophan but missing the pseudo-phenylalanine residue in P1 position showed low potency for N-domain, similar to RXPA380.
== Non-chromatographic processing methods == Other plasma processing methods exist, but generally do not provide the resolution or purity of chromatographic methods. Two-phase liquid extraction may be performed using polyethylene glycol (PEG)-phosphate Aqueous two-phase systems, with a PEG-rich top layer and a phosphate-rich bottom layer. Although this method is somewhat useful for protein recovery, it does not work as well for the recovery of other blood components. Membrane fractionation has the advantage of minimal protein loss yet high removal of pathological plasma components. This method incorporates processes such as thermofiltration and applying pulsate flow. The latest two-stage membrane system utilizes a high flow recirculation circuit that is effective for removal of LDL cholesterol. It may prove useful for patients that have clogged arteries and other cardiovascular problems involving cholesterol. Batch adsorption, e.g. onto ion exchange media, is only useful when dealing with smaller samples of plasma, typically 200 mL or less. Batch adsorption recovers the product in a larger volume of elution buffer than does column chromatography or frontal chromatography, and the resulting more dilute product requires concentration, typically on a membrane system, which can lead to loss of product by irreversible adsorption to the membrane.
Sources: en.wikipedia.org
== ISO 9000 – ISO 9999 == ISO 9000:2015 Quality management systems – Fundamentals and vocabulary ISO 9001:2015 Quality management systems – Requirements ISO/TS 9002:2016 Quality management systems – Guidelines for the application of ISO 9001:2015 ISO 9004:2018 Managing for the sustained success of an organization – A quality management approach ISO/TR 9007:1987 Information processing systems - Concepts and terminology for the conceptual schema and the information base ISO 9019:1995 Securities – Numbering of certificates ISO 9022 Optics and optical instruments - Environmental test methods ISO 9022-1:2016 Definitions, extent of testing ISO 9022-2:2015 Cold, heat and humidity ISO 9022-3:2015 Mechanical stress ISO 9022-4:2014 Salt mist ISO 9022-5:1994 Combined cold, low air pressure [Withdrawn: replaced by ISO 9022-23:2016] ISO 9022-6:2015 Dust ISO 9022-23:2016 Low pressure combined with cold, ambient temperature and dry or damp heat ISO 9031:1987 Air cargo equipment - Handling systems for unit load devices (ULDs) - Symbols for pictorial representation ISO 9036:1987 Information processing - Arabic 7-bit coded character set for information interchange ISO/IEC 9040:1997 Information technology – Open Systems Interconnection – Virtual Terminal Basic Class Service ISO/IEC 9041 Information technology – Open Systems Interconnection – Virtual Terminal Basic Class Protocol ISO/IEC 9041-1:1997 Part 1: Specification ISO/IEC 9041-2:1997 Part 2: Protocol Implementation Conformance Statement (PICS) proforma ISO 9045:1990 Industrial screens and screening – Vocabulary ISO 9050 Glass in building – Determination of light transmittance, solar direct transmittance, total solar energy transmittance, ultraviolet transmittance and related glazing factors ISO 9060: Solar energy -- Specification and classification of instruments for measuring hemispherical solar and direct solar radiation ISO/IEC 9066 Information technology – Open Systems Interconnection – Reliable Transfer ISO/IEC 9066-1:1989 Part 1: Model and service definition ISO/IEC 9066-2:1989 Part 2: Protocol specification ISO/IEC 9066-3:1996 Protocol Implementation Conformance Statement (PICS) proforma ISO 9069:1988 Information processing – SGML support facilities – SGML Document Interchange Format (SDIF) ISO/IEC 9070:1991 Information technology - SGML support facilities - Registration procedures for public text owner identifiers ISO/IEC 9072 Information technology – Open Systems Interconnection – Remote Operations ISO/IEC 9072-1:1989 Part 1: Model, notation and service definition ISO/IEC 9072-2:1989 Part 2: Protocol specification ISO/IEC 9072-3:1996 Protocol Implementation Conformance Statement (PICS) proforma ISO/IEC 9075 Information technology – Database languages – SQL ISO 9086 Wood – Methods of physical and mechanical testing – Vocabulary ISO 9086-1:1987 Part 1: General concepts and macrostructure ISO 9092:2011 Textiles – Nonwovens – Definition ISO 9095:1990 Steel tubes – Continuous character marking and colour coding for material identification ISO 9123:2001 Measurement of liquid flow in open channels – Stage-fall-discharge relationships ISO/IEC 9126 Software engineering – Product quality ISO 9128:2006 Road vehicles - Graphical symbols to designate brake fluid types ISO 9141 Road vehicles – Diagnostic systems ISO 9141-2 CARB requirements for interchange of digital information ISO 9141-3 Verification of the communication between vehicle and OBD II scan tool ISO 9144:1991 Securities – Optical character recognition line – Position and structure ISO 9160:1988 Information processing - Data encipherment - Physical layer interoperability requirements ISO 9170 Terminal units for medical gas pipeline systems ISO 9170-1:2017 Part 1: Terminal units for use with compressed medical gases and vacuum ISO 9170-2:2008 Part 2: Terminal units for anaesthetic gas scavenging systems ISO/IEC 9171 Information technology - 130 mm optical disk cartridge, write once, for information interchange ISO/IEC 9171-1:1990 Part 1: Unrecorded optical disk cartridge ISO/IEC 9171-2:1990 Part 2: Recording format ISO 9175 Tubular tips for hand-held technical pens using India ink on tracing paper ISO 9175-1:1988 Part 1: Definitions, dimensions, designation and marking ISO 9177 Mechanical pencils for technical drawings ISO 9177-1:2016 Part 1: Classification, dimensions, performance requirements and testing ISO 9177-2:1989 Part 2: Black leads – Classification and dimensions ISO 9177-3:1994 Part 3: Black leads – Bending strengths of HB leads ISO 9180:1988 Black leads for wood-cased pencils – Classification and diameters ISO 9186 Graphical symbols - Test methods ISO 9186-1:2014 Part 1: Method for testing comprehensibility ISO 9186-2:2008 Part 2: Method for testing perceptual quality ISO 9186-3:2014 Part 3: Method for testing symbol referent association ISO 9187 Injection equipment for medical use ISO 9187-1:2010 Part 1: Ampoules for injectables ISO 9187-2:2010 Part 2: One-point-cut (OPC) ampoules ISO 9195:1992 Liquid flow measurement in open channels – Sampling and analysis of gravel-bed material ISO 9196:1992 Liquid flow measurement in open channels – Flow measurements under ice conditions ISO 9211 Optics and photonics - Optical coatings ISO 9211-1:2010 Part 1: Definitions ISO/TR 9212:2015 Hydrometry – Methods of measurement of bedload discharge ISO 9222 Technical drawings – Seals for dynamic application ISO 9222-1:1989 Part 1: General simplified representation ISO 9222-2:1989 Part 2: Detailed simplified representation ISO 9223 Corrosion of metals and alloys - Corrosivity of atmospheres - Classification, determination and estimation ISO 9224 Corrosion of metals and alloys - Corrosivity of atmospheres - Guiding values for the corrosivity categories ISO 9225 Corrosion of metals and alloys - Corrosivity of atmospheres - Measurement of environmental parameters affecting corrosivity of atmospheres ISO 9226 Corrosion of metals and alloys - Corrosivity of atmospheres - Determination of corrosion rate of standard specimens for the evaluation of corrosivity ISO 9227:2017 Corrosion tests in artificial atmospheres – Salt spray tests ISO 9229:2007 Thermal insulation - Vocabulary ISO 9230:2007 Information and documentation - Determination of price indexes for print and electronic media purchased by libraries ISO 9232:2003 Yogurt – Identification of characteristic microorganisms (Lactobacillus delbrueckii subsp. bulgaricus and Streptococcus thermophilus) ISO 9235:2013 Aromatic natural raw materials – Vocabulary ISO 9241 Ergonomics of human-system interaction ISO 9244:2008 Earth-moving machinery - Machine safety labels - General principles ISO 9245:1991 Earth-moving machinery – Machine productivity – Vocabulary, symbols and units ISO 9247:1990 Earth-moving machinery – Electrical wires and cables – Principles of identification and marking ISO/TS 9250 Earth-moving machinery – Multilingual listing of equivalent terms ISO/TS 9250-1:2012 Part 1: General ISO/TS 9250-2:2012 Part 2: Performance and dimensions ISO 9251:1987 Thermal insulation - Heat transfer conditions and properties of materials - Vocabulary ISO 9264:1988 Woodworking machines – Narrow belt sanding machines with sliding table or frame – Nomenclature ISO 9265:1988 Woodworking machines – Multi-spindle boring machines – Nomenclature ISO 9266:1988 Woodworking machines – Universal tool and cutter sharpeners – Nomenclature ISO 9267:1988 Woodworking machines – Bandsaw blade sharpening machines – Nomenclature ISO 9268:1988 Implants for surgery – Metal bone screws with conical under-surface of head – Dimensions ISO 9269:1988 Implants for surgery – Metal bone plates – Holes and slots corresponding to screws with conical under-surface ISO/IEC 9281 Information technology - Picture coding methods ISO/IEC 9281-1:1990 Part 1: Identification ISO/IEC 9281-2:1990 Part 2: Procedure for registration ISO/IEC 9282 Information processing - Coded representation of pictures ISO/IEC 9282-1:1988 Part 1: Encoding principles for picture representation in a 7-bit or 8-bit environment ISO 9288:1989 Thermal insulation – Heat transfer by radiation – Physical quantities and definitions ISO/IEC 9293:1994 Information technology – Volume and file structure of disk cartridges for information interchange ISO 9295:2015 Acoustics - Determination of high-frequency sound power levels emitted by machinery and equipment ISO 9296:2017 Acoustics - Declared noise emission values of information technology and telecommunications equipment ISO 9300:2005 Measurement of gas flow by means of critical flow Venturi nozzles ISO 9308 Water quality – Enumeration of Escherichia coli and coliform bacteria ISO 9308-1:2014 Part 1: Membrane filtration method for waters with low bacterial background flora ISO 9308-2:2012 Part 2: Most probable number method ISO 9308-3:1998 Part 3: Miniaturized method (Most Probable Number) for the detection and enumeration of E. coli in surface and waste water ISO 9314 Information processing systems Fibre Distributed Data Interface (FDDI) ISO 9314-1:1989 Part 1: Token Ring Physical Layer Protocol (PHY) ISO 9314-2:1989 Part 2: Token Ring Media Access Control (MAC) ISO/IEC 9314-3:1990 Part 3: Physical Layer Medium Dependent (PMD) ISO/IEC 9314-4:1999 Part 4: Single Mode Fibre Physical Layer Medium Dependent (SMF-PMD) ISO/IEC 9314-5:1995 Part 5: Hybrid Ring Control (HRC) ISO/IEC 9314-6:1998 Part 6: Station Management (SMT) ISO/IEC 9314-7:1998 Part 7: Physical layer Protocol (PHY-2) ISO/IEC 9314-8:1998 Part 8: Media Access Control-2 (MAC-2) ISO/IEC 9314-9:2000 Part 9: Low-cost fibre physical layer medium dependent (LCF-PMD) ISO/IEC 9314-13:1998 Part 13: Conformance Test Protocol Implementation Conformance Statement (CT-PICS) Proforma ISO/IEC 9314-20:2001 Part 20: Abstract test suite for FDDI physical medium dependent conformance testing (FDDI PMD ATS) ISO/IEC 9314-21:2000 Part 21: Abstract test suite for FDDI physical layer protocol conformance testing (FDDI PHY ATS) ISO/IEC 9314-25:1998 Part 25: Abstract test suite for FDDI - Station Management Conformance Testing (SMT-ATS) ISO/IEC 9314-26:2001 Part 26: Media Access Control Conformance Testing (MAC-ATS) ISO 9315:1989 Information processing systems - Interface between flexible disk cartridge drives and their host controllers ISO/IEC 9316:1995 Information technology - Small Computer System Interface-2 ISO/IEC 9316-2:2000 Information technology - Small computer system interface-2 (SCSI-2) - Part 2: Common Access Method (CAM) Transport and SCSI interface module ISO/IEC 9318 Information technology - Intelligent Peripheral Interface ISO/IEC 9318-2:1990 Part 2: Device specific command set for magnetic disk drives ISO/IEC 9318-3:1990 Part 3: Device generic command set for magnetic and optical disk drives ISO/IEC 9318-4:2002 Part 4: Device generic command set for magnetic tape drives (IPI-3 tape) ISO 9334:2012 Optics and photonics - Optical transfer function - Definitions and mathematical relationships ISO 9335:2012 Optics and photonics - Optical transfer function - Principles and procedures of measurement ISO 9342 Optics and optical instruments – Test lenses for calibration of focimeters ISO 9342-1:2005 Part 1: Test lenses for focimeters used for measuring spectacle lenses ISO 9342-2:2005 Part 2: Test lenses for focimeters used for measuring contact lenses ISO 9346:2007 Hygrothermal performance of buildings and building materials – Physical quantities for mass transfer – Vocabulary ISO 9360 Anaesthetic and respiratory equipment – Heat and moisture exchangers (HMEs) for humidifying respired gases in humans ISO 9360-1:2000 Part 1: HMEs for use with minimum tidal volumes of 250 ml ISO 9360-2:2001 Part 2: HMEs for use with tracheostomized patients having minimum tidal volumes of 250 ml ISO 9362:2014 Banking – Banking telecommunication messages – Business identifier code (BIC) ISO 9368 Measurement of liquid flow in closed conduits by the weighing method – Procedures for checking installations ISO 9368-1:1990 Part 1: Static weighing systems ISO 9394:2012 Ophthalmic optics – Contact lenses and contact lens care products – Determination of biocompatibility by ocular study with rabbit eyes ISO 9407 Shoe sizes – Mondopoint system of sizing and marking ISO 9431:1990 Construction drawings – Spaces for drawing and for text, and title blocks on drawing sheets ISO/TR 9464:2008 Guidelines for the use of ISO 5167:2003 ISO 9488:1999 Solar energy - Vocabulary ISO 9493:2010 Geometrical product specifications (GPS) – Dimensional measuring equipment: Dial test indicators (lever type) – Design and metrological characteristics ISO/IEC 9496:2003 CHILL - The ITU-T programming language ISO 9506 Industrial automation systems - Manufacturing Message Specification ISO/IEC 9529 Information processing systems - Data interchange on 90 mm (3,5 in) flexible disk cartridges using modified frequency modulation recording at 15 916 ftprad, on 80 tracks on each side ISO/IEC 9541 Information technology – Font information interchange ISO/IEC 9541-1:2012 Part 1: Architecture ISO/IEC 9541-2:2012 Part 2: Interchange Format ISO/IEC 9541-3:2012 Part 3: Glyph shape representation ISO/IEC 9541-4:2009 Part 4: Harmonization to Open Font Format ISO 9542:1988 Information processing systems – Telecommunications and information exchange between systems – End system to Intermediate system routeing exchange protocol for use in conjunction with the Protocol for providing the connectionless-mode network service (ISO 8473) ISO 9543:1989 Information processing systems – Information exchange between systems – Synchronous transmission signal quality at DTE/DCE interfaces ISO/IEC 9545:1994 Information technology – Open Systems Interconnection – Application Layer structure ISO/TR 9547:1988 Programming language processors - Test methods - Guidelines for their development and acceptability ISO/IEC 9548 Information technology – Open Systems Interconnection – Connectionless Session protocol ISO/IEC 9548-1:1996 Protocol specification ISO/IEC 9548-2:1995 Protocol Implementation Conformance Statement (PICS) proforma ISO/IEC 9549:1990 Information technology – Galvanic isolation of balanced interchange circuit ISO 9555 Measurement of liquid flow in open channels – Tracer dilution methods for the measurement of steady flow ISO 9555-1:1994 Part 1: General ISO 9555-3:1992 Part 3: Chemical tracers ISO 9555-4:1992 Part 4: Fluorescent tracers ISO 9564 Financial services – Personal Identification Number (PIN) management and security ISO 9568:1993 Cinematography – Background acoustic noise levels in theatres, review rooms and dubbing rooms ISO/IEC TR 9573:1988 Information processing - SGML support facilities - Techniques for using SGML ISO/IEC TR 9573-11:2004 Part 11: Structure descriptions and style specifications for standards document interchange ISO/IEC TR 9573-13:1991 Part 13: Public entity sets for mathematics and science ISO/IEC 9574:1992 Information technology – Provision of the OSI connection-mode network service by packet mode terminal equipment to an integrated services digital network (ISDN) ISO/IEC TR 9575:1995 Information technology – Telecommunications and information exchange between systems – OSI Routeing Framework ISO/IEC 9576 Information technology – Open Systems Interconnection – Connectionless Presentation protocol ISO/IEC 9576-1:1995 Protocol specification ISO/IEC 9576-2:1995 Protocol Implementation Conformance Statement (PICS) proforma ISO/IEC TR 9577:1999 Information technology – Protocol identification in the network layer ISO/IEC TR 9578:1990 Information technology – Communication interface connectors used in local area networks ISO/IEC 9579:2000 Information technology – Remote database access for SQL with security enhancement ISO 9583:1993 Implants for surgery – Non-destructive testing – Liquid penetrant inspection of metallic surgical implants ISO 9584:1993 Implants for surgery – Non-destructive testing – Radiographic examination of cast metallic surgical implants ISO 9585:1990 Implants for surgery – Determination of bending strength and stiffness of bone plates ISO/IEC 9592 Information technology – Computer graphics and image processing – Programmer's Hierarchical Interactive Graphics System (PHIGS) ISO/IEC 9593 Information technology – Computer graphics – Programmer's Hierarchical Interactive Graphics System (PHIGS) language bindings ISO/IEC 9594 Information technology – Open Systems Interconnection – The Directory ISO/IEC 9594-1:2017 Part 1: Overview of concepts, models and services ISO/IEC 9594-2:2017 Part 2: Models ISO/IEC 9594-3:2017 Part 3: Abstract service definition ISO/IEC 9594-4:2017 Part 4: Procedures for distributed operation ISO/IEC 9594-5:2017 Part 5: Protocol specifications ISO/IEC 9594-6:2017 Part 6: Selected attribute types ISO/IEC 9594-7:2017 Part 7: Selected object classes ISO/IEC 9594-8:2017 Part 8: Public-key and attribute certificate frameworks ISO/IEC 9594-9:2017 Part 9: Replication ISO/IEC 9595:1998 Information technology – Open Systems Interconnection – Common management information service ISO/IEC 9596 Information technology – Open Systems Interconnection – Common management information protocol ISO/IEC 9596-1:1998 Part 1: Specification ISO/IEC 9596-2:1993 Protocol Implementation Conformance Statement (PICS) proforma ISO 9611:1996 Acoustics – Characterization of sources of structure-borne sound with respect to sound radiation from connected structures – Measurement of velocity at the contact points of machinery when resiliently mounted ISO 9613 Acoustics – Attenuation of sound during propagation outdoors ISO 9613-1:1993 Part 1: Calculation of the absorption of sound by the atmosphere ISO 9613-2:1996 Part 2: General method of calculation ISO 9614 Acoustics – Determination of sound power levels of noise sources using sound intensity ISO 9614-1:1993 Part 1: Measurement at discrete points ISO 9614-2:1996 Part 2: Measurement by scanning ISO 9614-3:2002 Part 3: Precision method for measurement by scanning ISO 9626:2016 Stainless steel needle tubing for the manufacture of medical devices – Requirements and test methods ISO/IEC 9636 Information technology - Computer graphics - Interfacing techniques for dialogues with graphical devices (CGI) - Functional specification ISO/IEC 9636-1:1991 Part 1: Overview, profiles, and conformance ISO/IEC 9636-2:1991 Part 2: Control ISO/IEC 9636-3:1991 Part 3: Output ISO/IEC 9636-4:1991 Part 4: Segments ISO/IEC 9636-5:1991 Part 5: Input and echoing ISO/IEC 9636-6:1991 Part 6: Raster ISO/IEC 9637 Information technology - Computer graphics - Interfacing techniques for dialogues with graphical devices (CGI) – Data stream binding ISO/IEC 9637-1:1994 Part 1: Character encoding ISO/IEC 9637-2:1992 Part 2: Binary encoding ISO/IEC 9638 Information technology - Computer graphics - Interfacing techniques for dialogues with graphical devices (CGI) - Language bindings ISO/IEC 9638-3:1994 Part 3: Ada ISO 9645:1990 Acoustics – Measurement of noise emitted by two-wheeled mopeds in motion – Engineering method ISO/IEC 9646 Information technology—Open Systems Interconnection—Conformance testing methodology and framework ISO/IEC 9646-1:1994 Part 1: General concepts ISO/IEC 9646-2:1994 Part 2: Abstract Test Suite specification ISO/IEC 9646-3:1998 Part 3: The Tree and Tabular Combined Notation (TTCN) ISO/IEC 9646-4:1994 Part 4: Test realization ISO/IEC 9646-5:1994 Part 5: Requirements on test laboratories and clients for the conformance assessment process ISO/IEC 9646-6:1994 Part 6: Protocol profile test specification ISO/IEC 9646-7:1995 Part 7: Implementation Conformance Statements ISO 9660:1988 Information processing – Volume and file structure of CD-ROM for information interchange ISO/IEC 9661:1994 Information technology – Data interchange on 12,7 mm wide magnetic tape cartridges – 18 tracks, 1 491 data bytes per millimetre ISO 9662:1994 Aircraft equipment - Environmental and operating conditions for airborne equipment - Humidity, temperature and pressure tests ISO 9668:1990 Pulps — Determination of magnesium content — Flame atomic absorption spectrometric method [Withdrawn: replaced with ISO 12830] ISO 9687:2015 Dentistry - Graphical symbols for dental equipment ISO 9688:1990 Mechanical vibration and shock – Analytical methods of assessing shock resistance of mechanical systems – Information exchange between suppliers and users of analyses ISO 9696:2007 Water quality - Measurement of gross alpha activity in non-saline water - Thick source method ISO 9706:1994 Information and documentation – Paper for documents – Requirements for permanence ISO 9707:2008 Information and documentation - Statistics on the production and distribution of books, newspapers, periodicals and electronic publications ISO 9712:2012 Non-destructive testing - Qualification and certification of NDT personnel ISO 9713:2002 Neurosurgical implants – Self-closing intracranial aneurysm clips ISO 9714 Orthopaedic drilling instruments ISO 9714-1:2012 Part 1: Drill bits, taps and countersink cutters ISO 9735:1988 Electronic data interchange for administration, commerce and transport (EDIFACT) – Application level syntax rules (Syntax version number: 4, Syntax release number: 2) ISO 9735-1:2002 Part 1: Syntax rules common to all parts ISO 9735-2:2002 Part 2: Syntax rules specific to batch EDI ISO 9735-3:2002 Part 3: Syntax rules specific to interactive EDI ISO 9735-4:2002 Part 4: Syntax and service report message for batch EDI (message type – CONTRL) ISO 9735-5:2002 Part 5: Security rules for batch EDI (authenticity, integrity and non-repudiation of origin) ISO 9735-6:2002 Part 6: Secure authentication and acknowledgement message (message type – AUTACK) ISO 9735-7:2002 Part 7: Security rules for batch EDI (confidentiality) ISO 9735-8:2002 Part 8: Associated data in EDI ISO 9735-9:2002 Part 9: Security key and certificate management message (message type – KEYMAN) ISO 9735-10:2014 Part 10: Syntax service directories ISO/IEC 9796 Information technology – Security techniques – Digital signature schemes giving message recovery ISO/IEC 9796-2:2010 Part 2: Integer factorization based mechanisms ISO/IEC 9796-3:2006 Part 3: Discrete logarithm based mechanisms ISO/IEC 9797 Information technology – Security techniques – Message Authentication Codes (MACs) ISO/IEC 9797-1:2011 Part 1: Mechanisms using a block cipher ISO/IEC 9797-2:2011 Part 2: Mechanisms using a dedicated hash-function ISO/IEC 9797-3:2011 Part 3: Mechanisms using a universal hash-function ISO/IEC 9798 Information technology – Security techniques – Entity authentication ISO/IEC 9798-1:2010 Part 1: General ISO/IEC 9798-2:2008 Part 2: Mechanisms using symmetric encipherment algorithms ISO/IEC 9798-3:1998 Part 3: Mechanisms using digital signature ISO/IEC 9798-4:1999 Part 4: Mechanisms using a cryptographic check function ISO/IEC 9798-5:2009 Part 5: Mechanisms using zero-knowledge techniques ISO/IEC 9798-6:2010 Part 6: Mechanisms using manual data transfer ISO 9801:2009 Ophthalmic instruments – Trial case lenses ISO 9802:1996 Raw optical glass – Vocabulary ISO/IEC 9804:1998 Information technology – Open Systems Interconnection – Service definition for the Commitment, Concurrency and Recovery service element ISO/IEC 9805 Information technology – Open Systems Interconnection – Protocol for the Commitment, Concurrency and Recovery service element ISO/IEC 9805-1:1998 Protocol specification ISO/IEC 9805-2:1996 Protocol Implementation Conformance Statement (PICS) proforma ISO/TR 9824:2007 Hydrometry – Measurement of free surface flow in closed conduits ISO 9825:2005 Hydrometry – Field measurement of discharge in large rivers and rivers in flood ISO 9826:1992 Measurement of liquid flow in open channels – Parshall and SANIIRI flumes ISO 9827:1994 Measurement of liquid flow in open channels by weirs and flumes – Streamlined triangular profile weirs ISO/IEC 9834 Information technology – Open Systems Interconnection – Procedures for the operation of OSI Registration Authorities ISO/IEC 9834-1:2012 General procedures and top arcs of the international object identifier tree ISO/IEC 9834-2:1993 Part 2: Registration procedures for OSI document types ISO/IEC 9834-3:2008 Registration of Object Identifier arcs beneath the top-level arc jointly administered by ISO and ITU-T ISO/IEC 9834-4:1991 Part 4: Register of VTE Profiles ISO/IEC 9834-5:1991 Part 5: Register of VT Control Object Definitions ISO/IEC 9834-6:2005 Registration of application processes and application entities ISO/IEC 9834-7:2008 Joint ISO and ITU-T Registration of International Organizations ISO/IEC 9834-8:2014 Part 8: Generation of universally unique identifiers (UUIDs) and their use in object identifiers ISO/IEC 9834-9:2008 Registration of object identifier arcs for applications and services using tag-based identification ISO 9846 Solar energy -- Calibration of a pyranometer using a pyrheliometer ISO 9847 Solar energy -- Calibration of field pyranometers by comparison to a reference pyranometer ISO 9849:2017 Optics and optical instruments - Geodetic and surveying instruments - Vocabulary ISO 9851:1990 Continuous mechanical handling equipment – Overhead electrical monorail conveyors – Definitions and safety rules ISO 9869 Thermal insulation – Building elements – In-situ measurements of thermal resistance and thermal transmittance ISO 9873:2017 Dentistry - Intra-oral mirrors ISO 9878:1990 Micrographics - Graphical symbols for use in microfilming ISO 9897:1997 Freight containers - Container equipment data exchange (CEDEX) - General communication codes ISO/IEC 9899:2018 Programming languages – C ISO 9902 Textile machinery – Noise test code ISO 9902-1:2001 Part 1: Common requirements ISO 9902-2:2001 Part 2: Spinning preparatory and spinning machinery ISO 9902-3:2001 Part 3: Nonwoven machinery ISO 9902-4:2001 Part 4: Yarn processing, cordage and rope manufacturing machinery ISO 9902-5:2001 Part 5: Weaving and knitting preparatory machinery ISO 9902-6:2001 Part 6: Fabric manufacturing machinery ISO 9902-7:2001 Part 7: Dyeing and finishing machinery ISO 9926 Cranes – Training of operators ISO 9926-1:1990 Part 1: General ISO 9926-3:2016 Part 3: Tower cranes ISO/IEC/IEEE 9945:2009 Information technology – Portable Operating System Interface (POSIX®) Base Specifications, Issue 7 ISO 9947:2005 Textile machinery and accessories – Two-for-one twisters – Vocabulary ISO 9949 Urine absorbing aids - Vocabulary ISO 9949-1:1993 Part 1: Conditions of urinary incontinence ISO 9949-2:1993 Part 2: Products ISO 9949-3:1993 Part 3: Identification of product types ISO 9951:1993 Measurement of gas flow in closed conduits – Turbine meters ISO 9957 Fluid draughting media ISO 9957-1:1992 Part 1: Water-based India ink – Requirements and test conditions ISO 9957-2:1995 Part 2: Water-based non-India ink – Requirements and test conditions ISO 9957-3:1997 Part 3: Water-based coloured draughting inks – Requirements and test conditions ISO 9958 Draughting media for technical drawings – Draughting film with polyester base ISO 9958-1:1992 Part 1: Requirements and marking ISO 9958-2:1992 Part 2: Determination of properties ISO 9959 Numerically controlled draughting machines – Drawing test for the evaluation of performance ISO 9959-1:1992 Part 1: Vector plotters ISO 9960 Draughting instruments with or without graduation ISO 9960-1:1992 Part 1: Draughting scale rules ISO 9961:1992 Draughting media for technical drawings – Natural tracing paper ISO 9962 Manually operated draughting machines ISO 9962-1:1992 Part 1: Definitions, classification and designation ISO 9962-2:1992 Part 2: Characteristics, performance, inspection and marking ISO/IEC 9973:2013 Information technology - Computer graphics, image processing and environmental data representation - Procedures for registration of items ISO 9984:1996 Information and documentation – Transliteration of Georgian characters into Latin characters ISO 9985:1996 Information and documentation – Transliteration of Armenian characters into Latin characters ISO 9992 Financial transaction cards – Messages between the integrated circuit card and the card accepting device ISO/IEC 9995 Information technology – Keyboard layouts for text and office systems ISO 9997:1999 Dental cartridge syringes ISO 9999 Assistive products for persons with disability – Classification and terminology
The checking and assessment of data during the period of time between trial completion (the last observation on the last subject) and the breaking of the blind, for the purpose of finalising the planned analysis. (ICH E9) Blinded study
The soybean, soy bean, or soya bean (Glycine max) is a species of legume native to East Asia, widely grown for its edible bean. Soy is a staple crop, the world's most grown legume, and an important animal feed. Soy is a key food source, owing to its high protein and oil content. Soybean oil is widely used in cooking, as well as in industry. Traditional unfermented food uses of soybeans include edamame, as well as soy milk, from which tofu and tofu skin are made. Fermented soy foods include soy sauce, fermented bean paste, nattō, and tempeh. Fat-free (defatted) soybean meal is a significant and cheap source of protein for animal feeds and many packaged meals. For example, soybean products, such as textured vegetable protein (TVP), are ingredients in many meat and dairy substitutes. Soy-based foods are traditionally associated with East Asian cuisines, and still constitute a major part of East Asian diets, but processed soy products are increasingly used in Western cuisines. Soy was domesticated from the wild soybean (Glycine soja) in north-central China between 6,000 and 9,000 years ago. Brazil and the United States lead the world in modern soy production. The majority of soybeans are genetically modified, usually for either insect, herbicide, or drought resistance. Three-quarters of soy is used to feed livestock, which in turn go to feed humans. Increasing demand for meat has substantially increased soy production since the 1980s, and contributed to deforestation in the Amazon. Soybeans contain significant amounts of phytic acid, dietary minerals, and B vitamins.
autoignition temperature Also kindling point. The lowest temperature at which a given substance will spontaneously ignite in a normal atmosphere without an external source of ignition such as a flame or spark, i.e. when the ambient temperature is sufficiently high to provide the activation energy needed for combustion. Substances which spontaneously ignite at naturally occurring temperatures are termed pyrophoric. Compare ignition temperature.
Maria Atalioti, Chief Inspector, Sovereign Base Areas Police, Cyprus. For services to Policing, Diversity and Inclusion in the Sovereign Base Areas. Elliott Forbes, Deputy Commissioner, Royal Anguilla Police Force. For services to Policing in Anguilla.
Sources: en.wikipedia.org
It is a synthetic compound studied as an agonist of REV-ERB nuclear receptors. It is not an approved medicine and has mainly been examined in laboratory and animal research.
No. It is a small molecule that binds nuclear receptors involved in circadian regulation. Its classification differs from anabolic steroids or peptide hormones.
Published human clinical trial data are lacking. Most safety and activity information comes from preclinical models, so effects in people remain uncertain.
Liquid chromatography-tandem mass spectrometry is a common approach. It can detect the parent compound and its metabolites in biological matrices.