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Captopril

Product Code. 15435789
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15435789 1 g 1g
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Product Code. 15435789 Supplier Thermo Scientific Alfa Aesar Supplier No. J63593.03
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Estimated Shipment: 22-10-2026
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Description

Orally active inhibitor of angiotensin-converting enzyme | CAS: 62571-86-2 | C9H15NO3S | 217.283 g/mol

Captopril has also been shown to inhibit the formation of angiotensin II, a bioactive peptide that stimulates angiogenesis and increases microvessel density. Captopril demonstrates noncompetitive inhibition of tyrosinase monophenolase activity and competitive inhibition of diphenolase activity

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Captopril has also been shown to inhibit the formation of angiotensin II, a bioactive peptide that stimulates angiogenesis and increases microvessel density. Captopril demonstrates noncompetitive inhibition of tyrosinase monophenolase activity and competitive inhibition of diphenolase activity

Solubility
Soluble in water (160 mg/ml) at 25°C, sesame and corn oils (<1mg/mL) at 25°C, methanol (>100 mg/ml), ethanol (>100 mg/ml), isopropanol (>100 mg/ml), chloroform (>100 mg/ml), and dichloromethane (>100 mg/ml).

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 62571-86-2
Molecular Formula C9H15NO3S
Molecular Weight (g/mol) 217.283
MDL Number MFCD00168073
InChI Key FAKRSMQSSFJEIM-RQJHMYQMSA-N
Synonym captopril, capoten, l-captopril, captopryl, lopirin, cesplon, captolane, tensoprel, acepress, captoril
PubChem CID 44093
ChEBI CHEBI:3380
IUPAC Name (2S)-1-[(2S)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylic acid
SMILES CC(CS)C(=O)N1CCCC1C(=O)O

Specifications

Melting Point 104°C to 108°C
Color White
Quantity 1 g
Beilstein 477887
Merck Index 14,1774
Solubility Information Soluble in water (160mg/ml) at 25°C,sesame and corn oils (<1mg/ml) at 25°C,methanol (>100mg/ml),ethanol (>100mg/ml),isopropanol (>100mg/ml),chloroform (>100mg/ml),and dichloromethane (>100mg/ml).
Formula Weight 217.29
Physical Form Powder
Chemical Name or Material Captopril

RUO – Research Use Only

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