Atpenin A5 - ≥95% , CAS No.119509-24-9

CAS: 119509-24-9 Cat. No.: A275010 Molecular Weight: 366.24
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AT5 | 3-[(2S,4S,5R)-5,6-DICHLORO-2,4-DIMETHYL-1-OXOHEXYL]-4-HYDROXY-5,6-DIMETHOXY-2(1H)-PYRIDINONE | DB04631 | 3-[(2S,4S,5R)-5,6-dichloro-2,4-dimethylhexanoyl]-4-hydroxy-5,6-dimethoxypyridin-2(1H)-one | Atpenin A5 | Q27095367 | SCHEMBL1506735 | 3-[(2S,4S,
Storage
Store at -20°C,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
A275010-1mg
2
$426.90
250μg
A275010-250μg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$148.90
5mg
A275010-5mg
2
$1,259.90
10mg
A275010-10mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,763.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Desiccated Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Store at -20°C. Store under desiccating conditions. The product can be stored for up to 12 months.

Specifications

Synonyms
AT5 | 3-[(2S, 4S, 5R)-5, 6-DICHLORO-2, 4-DIMETHYL-1-OXOHEXYL]-4-HYDROXY-5, 6-DIMETHOXY-2(1H)-PYRIDINONE | DB04631 | 3-[(2S, 4S, 5R)-5, 6-dichloro-2, 4-dimethylhexanoyl]-4-hydroxy-5, 6-dimethoxypyridin-2(1H)-one | Atpenin A5 | Q27095367 | SCHEMBL1506735 | 3-[(2S, 4S,
Specifications & Purity
≥95%
Biochemical and Physiological Mechanisms
Highly selective, potent ubiquinone-binding site mitochondrial complex II inhibitor (IC 50 values are 12 and 3.7 nM for nematode and mammalian mitochondria respectively). Stimulates mitochondrial K ATP channels. Shows anti-ischemic and cardioprotective ef
Storage
Store at -20°C, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Action Type
AGONIST
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Toxic, refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥95%
Names and Identifiers
Pubchem Sid504771343
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504771343
Canonical SmilesCC(CC(C)C(=O)C1=C(C(=C(NC1=O)OC)OC)O)C(CCl)Cl
IUPAC Name3-[(2S,4S,5R)-5,6-dichloro-2,4-dimethylhexanoyl]-4-hydroxy-5,6-dimethoxy-1H-pyridin-2-one
InChIKeyOVULNOOPECCZRG-CIUDSAMLSA-N
INCHI1S/C15H21Cl2NO5/c1-7(9(17)6-16)5-8(2)11(19)10-12(20)13(22-3)15(23-4)18-14(10)21/h7-9H,5-6H2,1-4H3,(H2,18,20,21)/t7-,8-,9-/m0/s1
Isomeric SMILES C[C@@H](C[C@H](C)C(=O)C1=C(C(=C(NC1=O)OC)OC)O)[C@H](CCl)Cl
Molecular Weight 366.24
Reaxy-Rn 29790290
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=29790290&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds
SubclassCarbonyl compounds
Intermediate Tree Nodes Ketones - Aryl ketones
Direct ParentAryl alkyl ketones
Alternative Parents Pyridinones  Hydroxypyridines  Dihydropyridines  Alkyl aryl ethers  Vinylogous amides  Vinylogous acids  Heteroaromatic compounds  Lactams  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aryl alkyl ketone - Alkyl aryl ether - Dihydropyridine - Pyridinone - Hydroxypyridine - Hydropyridine - Pyridine - Vinylogous amide - Vinylogous acid - Heteroaromatic compound - Lactam - Organoheterocyclic compound - Azacycle - Ether - Hydrocarbon derivative - Organochloride - Organohalogen compound - Organonitrogen compound - Organic nitrogen compound - Alkyl chloride - Organopnictogen compound - Alkyl halide - Organic oxide - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aryl alkyl ketones. These are ketones have the generic structure RC(=O)R', where R = aryl group and R'=alkyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

6 results found

Lot NumberCertificate TypeDateItem
J2126468Certificate of AnalysisMay 18, 2026 A275010
J2126470Certificate of AnalysisMay 18, 2026 A275010
J2126479Certificate of AnalysisMay 18, 2026 A275010
C2626079Certificate of AnalysisApr 11, 2026 A275010
A2626111Certificate of AnalysisFeb 05, 2026 A275010
J2126477Certificate of AnalysisAug 11, 2025 A275010
Chemical and Physical Properties
SolubilitySoluble in ethanol and in DMSO
Melt Point(°C)83-86° C
Molecular Weight366.200 g/mol
XLogP32.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count8
Exact Mass365.08 Da
Monoisotopic Mass365.08 Da
Topological Polar Surface Area84.900 Ų
Heavy Atom Count23
Formal Charge0
Complexity544.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
Reviews

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