26473-47-2

26473-47-2 structure

Name: Captopril EP Impurity C
Chemical Name: 2-methyl-3-sulfanylpropanoic acid
CAS Number: 26473-47-2
Molecular Formula: C₄H₈O₂S
Molecular Weight: 120.170
Catalog: analytical chemistry Standard Pharmacopoeia Standards and Magazine Standards
Create Date: 2018-07-01 13:10:12
Modify Date: 2025-08-26 19:35:31
Captopril EP Impurity C is an impurity of Captopril. Captopril (SQ-14534), antihypertensive agent, is a thiol-containing competitive, orally active angiotensin-converting enzyme (ACE) inhibitor (IC50=0.025 μM)[1][2][3].

Name	2-methyl-3-sulfanylpropanoic acid
Synonyms	(2RS)-2-Methyl-3-sulphanylpropanoic acid 3-Mercaptoisobutyric acid Captopril impurity C EINECS 247-726-6 Propanoic acid, 3-mercapto-2-methyl- 3-sulfhydryl isobutyric acid 3-mercapto-2-methylpropionic acid 3-mercapto-2-methylpropanoic acid 3-Mercaptoisobutyric acid MFCD00671555 UNII:V3E4016VAS 3-Mercapto-2-methyl propanoic acid 2-Methyl-3-sulfanylpropanoic acid Captopril Impurity 3

Description	Captopril EP Impurity C is an impurity of Captopril. Captopril (SQ-14534), antihypertensive agent, is a thiol-containing competitive, orally active angiotensin-converting enzyme (ACE) inhibitor (IC50=0.025 μM)[1][2][3].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. ANCA GABRIELA CÂRJE, et al. HPLC-UV METHOD APPROACH FOR THE ANALYSIS AND IMPURITY PROFILING OF CAPTOPRIL. [2]. Afrin S, et al. Eritadenine from Edible Mushrooms Inhibits Activity of Angiotensin Converting Enzyme in Vitro. J Agric Food Chem. 2016;64(11):2263-2268. [3]. Esmaeili S, et al. Captopril/enalapril inhibit promiscuous esterase activity of carbonic anhydrase at micromolar concentrations: An in vitro study. Chem Biol Interact. 2017;265:24-35.

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319
Precautionary Statements	P305 + P351 + P338
Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	S26-S36/37/39
RIDADR	NONH for all modes of transport
HS Code	2930909090

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%