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Pirenzepine EP Impurity B

Product Code:

PNZ/1002

CAS Number:

885-70-1

Molecular Formula:

C12H9N3O

Molecular Weight:

211.22
Synonyms : 5,11-Dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one.

Pirenzepine EP Impurity C

Product Code:

PNZ/1003

CAS Number:

126856-99-3

Molecular Formula:

C19H21N5O2

Molecular Weight:

351.4
Synonyms : 6-[[(4-Methylpiperazin-1-yl)acetyl]amino]-11H-pyrido[2,1-b]quinazolin-11-one.

Pirenzepine EP Impurity D

Product Code:

PNZ/1004

CAS Number:

34352-59-5 ; 109-01-3

Molecular Formula:

C5H14Cl2N2

Molecular Weight:

173.08
Synonyms : 1-Methylpiperazine dihydrochloride.