Impurity Standards

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Carbamazepine EP Impurity G

Product Code:
DH /CBZ/1007
Molecular Formula:
C15H11BrN2O
CAS Number:
59690-97-0
Molecular Weight:
315.16
Synonyms: Carbamazepine USP Impurity G ; 10-Bromo-5H-dibenzo[b,f]azepine-5-carboxamide ; 10-Bromocarbamazepine ;


Carvedilol EP Impurity A

Product Code:
DH /CVD/1001
Molecular Formula:
C36H43N3O7
CAS Number:
1076199-79-5
Molecular Weight:
629.74
Synonyms: 1-(4-(2-Hydroxy-3-(2-(2-methoxyphenoxy)ethylamino)propoxy)-9H-carbazol-9-yl)-3-(2-(2-methoxyphenoxy)ethylamino)propan-2-ol


Carvedilol EP Impurity C

Product Code:
:DH /CVD/1003
Molecular Formula:
C31H32N2O4
CAS Number:
72955-94-3
Molecular Weight:
496.6
Synonyms: (1-(9H-Carbazol-4-yloxy)-3-(benzyl(2-(2-methoxyphenoxy) ethyl)amino)propan-2-ol)


Carvedilol EP Impurity D

Product Code:
DH /CVD/1004
Molecular Formula:
C15H13NO2
CAS Number:
51997-51-4
Molecular Weight:
239.27
Synonyms: 4-(2,3-Epoxypropoxy)carbazole


Carvedilol EP Impurity E

Product Code:
DH /CVD/1005
Molecular Formula:
C9H13NO2
CAS Number:
64464-07-9
Molecular Weight:
203.7
Synonyms: 2-(2-Methoxyphenoxy)ethylamine hydrochloride


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