Clopidogrel EP Impurity E (R-Isomer) CAS 444728-15-8

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.444728-15-8
Molecular FormulaC15H15ClN2OS
Molecular Weight306.81 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Clopidogrel EP Impurity E (R-Isomer) CAS 444728-15-8 chemical structure

Description

CATO supplies Clopidogrel EP Impurity E (R-Isomer) (CAS 444728-15-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H15ClN2OS. Molecular weight: 306.81 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H15ClN2OS
Molecular Weight306.81 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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