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Key Documents

211875

Sigma-Aldrich

Captopril

An antihypertensive agent that competitively inhibits angiotensin-converting enzyme (ACE; IC₅₀= 23-35 nM) and acts as a reversible and competitive inhibitor of LTA4 hydrolase (IC₅₀ = 11 µM).

Synonym(s):

Captopril, [2S]-1-[3-Mercapto-2-methylpropionyl]-L-proline, SQ-14225

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About This Item

Empirical Formula (Hill Notation):
C9H15NO3S
CAS Number:
Molecular Weight:
217.29
MDL number:
UNSPSC Code:
12352200

Quality Level

Assay

≥98% (titration)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze

color

white to off-white

solubility

water: 1 mg/mL

shipped in

ambient

storage temp.

2-8°C

InChI

1S/C9H15NO3S/c1-6(5-14)8(11)10-4-2-3-7(10)9(12)13/h6-7,14H,2-5H2,1H3,(H,12,13)/t6-,7+/m1/s1

InChI key

FAKRSMQSSFJEIM-RQJHMYQMSA-N

General description

An antihypertensive agent that competitively inhibits angiotensin-converting enzyme (ACE; IC50= 23-35 nM) and acts as a reversible and competitive inhibitor of LTA4 hydrolase (IC50 = 11 µM). Inhibits angiogenesis and slows the growth of experimental tumors in rats. Reported to inhibit apoptosis in human lung epithelial cells (IC50 = ~ 320 nM).
An antihypertensive agent. Reversible and competitive inhibitor of LTA4 hydrolase (IC50 = 11 µM). Also a competitive inhibitor of angiotensin-converting enzyme (ACE). Inhibits angiogenesis and slows the growth of experimental tumors in rats.

Biochem/physiol Actions

Cell permeable: no
Primary Target
ACE
Product does not compete with ATP.
Reversible: yes
Target IC50: 23-35 nM against angiotensin-converting enzyme (ACE); 11 µM against LTA4 hydrolase; ~ 320 nM inhibiting apoptosis in human lung epithelial cells

Warning

Toxicity: Carcinogenic / Teratogenic (D)

Other Notes

Uhal, B.D., et al. 1998. Am. J. Physiol.275, L1013.
Volpert, O.V., et al. 1996. J. Clin. Invest.98, 671.
Voors, A.A., et al. 1995. J. Cardiovasc. Risk2, 413.
Orning, L., et al. 1991. J. Biol. Chem. 266, 16507.
Kostis, J. 1988. Am. Heart J. 116, 1591.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Muta. 2 - Repr. 1B

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

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