Dhamtec Pharma and Consultants-
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Impurity Standards

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2,4-Dichlorobenzyl alcohol Impurity A

Product Code:
DH /DCB/1001		Molecular Formula:
C7H6Cl2O
CAS Number:
34145-05-6		Molecular Weight:
177.03
Synonyms: 2,5-Dichlorobenzyl alcohol


2,4-Dichlorobenzyl alcohol Impurity C

Product Code:
DH /DCB/1002		Molecular Formula:
C7H6Cl2O
CAS Number:
1805-32-9		Molecular Weight:
177.03
Synonyms: 3,4-Dichlorobenzyl alcohol


Acyclovir EP Impurity A

Product Code:
DH / ACR/1001		Molecular Formula:
C10H13N5O4
CAS Number:
102728-64-3		Molecular Weight:
267.2
Synonyms: 2-[(2-Amino-6-oxo-1,6-dihydro-9H-purin-9-yl)methoxy]ethyl acetate


Acyclovir EP Impurity B

Product Code:
DH / ACR/1002		Molecular Formula:
C5H5N5O
CAS Number:
73-40-5		Molecular Weight:
151.13
Synonyms: 2-Amino-1,9-dihydro-6H-purin-6-one


Acyclovir EP Impurity C

Product Code:
DH / ACR/1003		Molecular Formula:
C8H11N5O3
CAS Number:
91702-61-3		Molecular Weight:
225.2
Synonyms: 2-Amino-7-[(2-hydroxyethoxy)methyl]-1,7-dihydro-6H-purin-6-one


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