Impurity Standards

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Ketorolac EP Impurity H

Product Code:
DH/KRC/1008
Molecular Formula:
C16H15NO3
CAS Number:
N/A
Molecular Weight:
269.3
Synonyms: Methyl (1RS)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate


Ketorolac EP Impurity I

Product Code:
DH/KRC/1009
Molecular Formula:
C14H13NO
CAS Number:
N/A
Molecular Weight:
211.26
Synonyms: Phenyl(2,3-dihydro-1H-pyrrolizin-5-yl)methanone


Ketorolac EP Impurity J

Product Code:
DH/KRC/1010
Molecular Formula:
C17H17NO3
CAS Number:
N/A
Molecular Weight:
283.32
Synonyms: Ethyl (1RS)-5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylate


Lamotrigine EP Impurity A

Product Code:
DH/LMT/1001
Molecular Formula:
C9H6Cl2N4O
CAS Number:
252186-78-0
Molecular Weight:
257.08
Synonyms: 3-amino-6-(2, 3-dichlorophenyl)-1,2, 4-triazin-5(4H)-one


Lamotrigine EP Impurity B

Product Code:
DH/LMT/1002
Molecular Formula:
C9H7Cl2N5
CAS Number:
94213-24-8
Molecular Weight:
256.09
Synonyms: (2E)-[2-(diaminome- thylidene)diazanylidene] (2,3-dichlorophenyl) acetonitrile


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