Dhamtec Pharma and Consultants-
Dhamtec Pharma and Consultants-

Impurity Standards

Search Products:


Search by Project Name:




Cetirizine EP Impurity A

Product Code:
DH /CTZ/1003		Molecular Formula:
C17H19ClN2
CAS Number:
303-26-4		Molecular Weight:
286.8
Synonyms: (RS)-1-[(4-Chlorophenyl)phenylmethyl]piperazine


Cetirizine EP Impurity B

Product Code:
DH /CTZ/1008		Molecular Formula:
C19H21ClN2O2
CAS Number:
113740-61-7		Molecular Weight:
344.84
Synonyms: (RS)-2-{4-[(4-Chlorophenyl)phenylmethyl]piperazine-1-yl}acetic acid


Cetirizine EP Impurity C

Product Code:
DH /CTZ/1002		Molecular Formula:
C21H27Cl3N2O3
CAS Number:
83881-59-8 (base)		Molecular Weight:
461.81
Synonyms: (RS)-2-[2-[4-[(2-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] acetic acid dihydrochloride


Cetirizine EP Impurity D

Product Code:
DH /CTZ/1009		Molecular Formula:
C30H28Cl2N2
CAS Number:
346451-15-8		Molecular Weight:
487.46
Synonyms: 1,4-Bis[(4-chlorophenyl)phenylmethyl]piperazine


Cetirizine EP Impurity E

Product Code:
DH /CTZ/1001		Molecular Formula:
C23H31Cl3N2O4
CAS Number:
682323-77-9 (base),83881-56-5 (HCl)		Molecular Weight:
505.86
Synonyms: (RS)-2-[2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy] ethoxy] acetic acid dihydrochloride.


Need more Information about our Products ?

Get Quote