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Phenylbutazone EP Impurity C

Product Code:

PYZ/1003

CAS Number:

122-66-7

Molecular Formula:

C12H12N2

Molecular Weight:

184.24
Synonyms : 1,2-Diphenylhydrazine.

Phenylbutazone EP Impurity D

Product Code:

PYZ/1004

CAS Number:

103-33-3

Molecular Formula:

C12H10N2

Molecular Weight:

182.22
Synonyms : 1,2-Diphenyldiazene.

Phenylbutazone EP Impurity E

Product Code:

PYZ/1005

CAS Number:

92-87-5 ; 531-85-1

Molecular Formula:

C12H12N2

Molecular Weight:

184.24
Synonyms : Biphenyl-4,4`-diamine.