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Terfenadine EP Impurity H

Product Code:

TFD/1008

CAS Number:

147158-67-6

Molecular Formula:

C32H41NO

Molecular Weight:

455.67
Synonyms : [1-[4-[4-(1,1-Dimethylethyl)phenyl]butyl]-piperidin-4-yl]diphenylmethanol.

Terfenadine EP Impurity I

Product Code:

TFD/1009

CAS Number:

115-46-8

Molecular Formula:

C18H21NO

Molecular Weight:

267.37
Synonyms : Diphenyl(piperidin-4-yl)methanol.

Terfenadine EP Impurity J

Product Code:

TFD/1010

CAS Number:

100499-85-2

Molecular Formula:

C22H35NO3

Molecular Weight:

361.52
Synonyms : Ethyl 1-[(4RS)-4-[4-(1,1-dimethylethyl)phenyl]-4-hydroxybutyl]piperidine-4-carboxylate.