Pharm chem

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    Pharm chem

 

Letrozole

 

Product name

Letrozole

Cas NO.

112809-51-5

Chemical name

4,4'-(1H-1,2,4-triazol-1-ylmethylene) bis-Benzonitrile

Chemical structure

Specification

USP36

Introduction

Regular product, we often keep the stock

Intermediates

112809-25-3

4-[1-(1,2,4-triazolyl)-methyl]-benzonitrile

32445-66-5

4,4'-Dicyanobenzophenone(intermediate of letrozole )

134521-16-7

4-[α-(4-cyanophenyl)-hydroxymethyl]-benzonitrile

Impurity

113402-31-6

4,4',4'-methylidenetrisbenzonitrile