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atpenin A5

CAS No.
119509-24-9
Chemical Name:
atpenin A5
Synonyms
FO 125A5;atpenin A5;Antibiotic FO 125A5;Atpenin A5 (Synthetic);(2S,4S,5R)-5,6-Dichloro-1-(2,4-dihydroxy-5,6-dimethoxypyridin-3-yl)-2,4-dimethyl-1-hexanone;(2S,4S,5R)-1-(2,4-Dihydroxy-5,6-dimethoxy-3-pyridinyl)-2,4-dimethyl-5,6-dichloro-1-hexanone;3-[(2S,4S,5R)-5,6-Dichloro-2,4-dimethyl-1-oxohexyl]-4-hydroxy-5,6-dimethoxy-2(1H)-pyridinone;2(1H)-Pyridinone, 3-[(2S,4S,5R)-5,6-dichloro-2,4-dimethyl-1-oxohexyl]-4-hydroxy-5,6-dimethoxy-;preconditioning,sensitive,mKATP,Atpenin A 5,Atpenin A5,ischemia,potassium,complex II,Inhibitor,cardioprotective,channel,mitochondrial,Potassium Channel,KcsA,ATP,inhibit,reperfusion,Atpenin A-5
CBNumber:
CB71388223
Molecular Formula:
C15H21Cl2NO5
Molecular Weight:
366.24
MDL Number:
MFCD01664873
MOL File:
119509-24-9.mol
Last updated:2023-09-04 15:50:00

atpenin A5 Properties

Melting point 83-85℃
Boiling point 538.3±50.0 °C(Predicted)
Density 1.31±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility Chlroform (Slightly), Ethanol (Slightly), Methanol (Slightly, Sonicated)
pka 4.50±1.00(Predicted)
form White to off-white powder.
color White to Off-White
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
NFPA 704
0
4 0

atpenin A5 price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 11898 Atpenin A5 ≥95% 119509-24-9 1mg $235 2024-03-01 Buy
TRC A794643 AtpeninA5 119509-24-9 5mg $300 2021-12-16 Buy
Usbiological 169935 Atpenin A5 119509-24-9 250ug $315 2021-12-16 Buy
Usbiological 044573 Atpenin A5 119509-24-9 250ug $368 2021-12-16 Buy
TRC A794643 AtpeninA5 119509-24-9 10mg $450 2021-12-16 Buy
Product number Packaging Price Buy
11898 1mg $235 Buy
A794643 5mg $300 Buy
169935 250ug $315 Buy
044573 250ug $368 Buy
A794643 10mg $450 Buy

atpenin A5 Chemical Properties,Uses,Production

Description

Enantioselective total synthesis of atpenin A5, a potent mitochondrial complex II (succinate-ubiquinone oxidoreductase) inhibitor, has been achieved by a convergent approach through a coupling reaction between 5-iodo-2,3,4,6-tetraalkoxypyridine and a side-chain aldehyde. The two key segments were synthesized through ortho-metalation/boronation with (MeO)3B/oxidation with mCPBA, ortho-iodination, halogen dance reaction, Sharpless epoxidation and regioselective epoxide-opening reaction.

Uses

Atpenin A5 is a mitochondrial complex II inhibitor able to protect against cardiac-reperfusion.

Definition

Atpenin A5 belongs to a class of antifungal antibiotics isolated from Penicillium sp. The atpenins are effective against filamentous fungi, particularly Trichophyton sp., and are specific and potent inhibitors of the succinate-ubiquinone reducatase activity of the mitochondrial complex II. Atpenin A5 is the most effective inhibitor against complex II from all the atpenins and has been shown to protect against cardiac-reperfusion injury in rat studies through the stimulation of mitochondrial KATP channels. Atpenin A5 is an inhibitor of SDHB, SDHC and SDHD.

Biological Activity

Mitochondrial complex II (succinate dehydrogenase or succinate:ubiquinone oxidoreductase) is a functional member of the Krebs cycle and the aerobic respiratory chain that couples the oxidation of succinate to fumarate with the reduction of quinone to quinol. Atpenin A5, an antifungal antibiotic isolated from Penicillium sp. found in soil, is a highly specific ubiquinone-binding site inhibitor of succinate dehydrogenase (IC50s = 12 and 3.7 nM in nematode and mammalian mitochondria, respectively, versus IC50s > 100 μM for inhibition of complex I and complex III enzymes). Atpenin A5 has cardioprotective effects against simulated ischemia-reperfusion injury in cardiomyocytes. Several mechanisms through which this occurs, including activation of mitochondrial ATP-sensitive potassium channels or modulation of mitochondrial reactive oxygen species generation, have been proposed.

in vitro

Highly selective, potent ubiquinone-binding site mitochondrial complex II inhibitor (IC50 values are 12 and 3.7 nM for nematode and mammalian mitochondria respectively). Stimulates mitochondrial KATP channels. Shows anti-ischemic and cardioprotective effects in vivo.

storage

+4°C

atpenin A5 Preparation Products And Raw materials

Raw materials

Preparation Products

atpenin A5 Suppliers

Global( 35)Suppliers
Supplier Tel Email Country ProdList Advantage
Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10297 58
BOC Sciences
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SHANGHAI T&W PHARMACEUTICAL CO., LTD.
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Zhejiang Huida Biotech Co., LTD
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Henan Alfa Chemical Co., Ltd
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Alfa Chemistry
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TargetMol Chemicals Inc.
+1-781-999-5354 support@targetmol.com United States 19973 58
LEAPCHEM CO., LTD.
+86-852-30606658 market18@leapchem.com China 43348 58
Aladdin Scientific
+1-833-552-7181 sales@aladdinsci.com United States 57511 58
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9900 58

atpenin A5 Spectrum

atpenin A5 (2S,4S,5R)-1-(2,4-Dihydroxy-5,6-dimethoxy-3-pyridinyl)-2,4-dimethyl-5,6-dichloro-1-hexanone (2S,4S,5R)-5,6-Dichloro-1-(2,4-dihydroxy-5,6-dimethoxypyridin-3-yl)-2,4-dimethyl-1-hexanone 3-[(2S,4S,5R)-5,6-Dichloro-2,4-dimethyl-1-oxohexyl]-4-hydroxy-5,6-dimethoxy-2(1H)-pyridinone Antibiotic FO 125A5 FO 125A5 Atpenin A5 (Synthetic) 2(1H)-Pyridinone, 3-[(2S,4S,5R)-5,6-dichloro-2,4-dimethyl-1-oxohexyl]-4-hydroxy-5,6-dimethoxy- preconditioning,sensitive,mKATP,Atpenin A 5,Atpenin A5,ischemia,potassium,complex II,Inhibitor,cardioprotective,channel,mitochondrial,Potassium Channel,KcsA,ATP,inhibit,reperfusion,Atpenin A-5 119509-24-9