Contamination and Impurities
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Fexofenadine Impurity E

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CAS Number: 115-46-8
Molecular Formula: C₁₈H₂₁NO
Molecular Weight: 267.37 g/mol

Product Details

CAS Number 115-46-8
Alternate CAS# NA
Molecular Formula C₁₈H₂₁NO
Molecular Weight 267.37 g/mol
IUPAC Chemical Name diphenyl(piperidin-4-yl)methanol
Synonyms
4-(Diphenylhydroxymethyl)piperidine; Fexofenadine Hydrochloride EP Impurity E, Terfenadine EP Impurity I; Ataractan; Azacyclonol; Calmeran; Diphenyl(piperidin-4-yl)methanol; Diphenyl-4-piperidylmethanol; Frenoton; Psychosan; α,α-Diphenyl-4-piperidinemethanol; γ-Pipradol; 4-(Hydroxydiphenylmethyl)piperidine
hydrochloride
USP Name NA
EP Name
Fexofenadine Hydrochloride EP Impurity E, Terfenadine EP Impurity I
Appearance Specifications White to Off-White Solid
Storage Condition Refrigerator, under inert atmosphere
Material Type Impurity standard
Melting Point 160-162°C

 

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