English name: captopril;

Alias: (2s)-1-(3-mercapto-2-methylpropionyl)-l-proline; (s,s)-1-(d-3-mercapto-2-methyl-1-oxopropyl)-l-proline; 1-(2-methyl-3-sulfanylpropanoyl)proline; (2S)-1-[(2S)-2-methyl-3-sulfanylpropanoyl]pyrrolidine-2-carboxylate

CAS RN: 62571-86-2;

Molecular formula: C9H15NO3S

Molecular weight: 217.28;

Standard: CP2010 /USP32;

Appearance: white or almost white crystal powder;

Purity: 98.0%—101.5%

Disulphide: ≤0.5%;

Melting point: 103-108℃

Loss on drying: ≤0.5%;

Residue on ignition: ≤0.1%

Heavy metal: ≤20ppm;

Acid value: 7.0-8.0

Specific optical rotation -125° to -134°;

Uses: anti-hypertension drug

Packaging: 25KG/drum

【Back】