Epinastine Impurity N5 CAS 21535-44-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.21535-44-4
Molecular FormulaC15H12ClN
Molecular Weight241.72 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Epinastine Impurity N5 CAS 21535-44-4 chemical structure

Description

CATO supplies Epinastine Impurity N5 (CAS 21535-44-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H12ClN. Molecular weight: 241.72 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H12ClN
Molecular Weight241.72 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1963
Halogen ContentCl-containing
Nitrogen Atoms1

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