Quinapril EP Impurity C CAS 82768-85-2

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.82768-85-2
Molecular FormulaC23H26N2O5
Molecular Weight410.46 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Quinapril EP Impurity C CAS 82768-85-2 chemical structure

Description

Quinapril EP Impurity C (CAS 82768-85-2) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C23H26N2O5. Molecular weight: 410.46 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC23H26N2O5
Molecular Weight410.46 g/mol
AppearancePale yellow to yellow crystalline powder
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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms2

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