Captopril EP Impurity A (Captopril disulfide) CAS 64806-05-9

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.64806-05-9
Molecular FormulaC18H28N2O6S2
Molecular Weight432.55 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Captopril EP Impurity A (Captopril disulfide) CAS 64806-05-9 chemical structure

Description

Captopril EP Impurity A (Captopril disulfide) (CAS 64806-05-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H28N2O6S2. Molecular weight: 432.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC18H28N2O6S2
Molecular Weight432.55 g/mol
Purity>95%
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms2
Sulfur Atoms2

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