Fexofenadine EP Impurity E CAS 115-46-8

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.115-46-8
Molecular FormulaC18H21NO
Molecular Weight267.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Fexofenadine EP Impurity E CAS 115-46-8 chemical structure

Description

CATO supplies Fexofenadine EP Impurity E (CAS 115-46-8), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H21NO. Molecular weight: 267.37 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H21NO
Molecular Weight267.37 g/mol
Purity>95%
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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