Dhamtec Pharma and Consultants-
Dhamtec Pharma and Consultants-

Impurity Standards

Search Products:


Search by Project Name:




Lansoprazole EP Impurity F

Product Code:
DH/LPL/1006		Molecular Formula:
C14H12ClN3OS
CAS Number:
168167-42-8		Molecular Weight:
305.78
Synonyms: 2-[(RS)-[(4-Chloro-3-methylpyridin-2-yl)methyl]sulphinyl]-1H-benzimidazole ;Rabeprazole USP RC F ; Rabeprazole Chloro Analog (USP) ; 4-Desmethoxypropoxyl-4-Chloro Rabeprazole


Lansoprazole R-isomer

Product Code:
DH/LPL/1007		Molecular Formula:
C16H14F3N3O2S
CAS Number:
138530-94-6		Molecular Weight:
369.36
Synonyms: 2-[(R)-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole


Lansoprazole S-isomer

Product Code:
DH/LPL/1008		Molecular Formula:
C16H14F3N3O2S
CAS Number:
138530-95-7		Molecular Weight:
369.36
Synonyms: : 2-[(S)-[[3-Methyl-4-(2,2,2-trifluoroethoxy)-2-pyridinyl]methyl]sulfinyl]-1H-benzimidazole ;Levolansoprazole ; S-(-)-Lansoprazole


Levetiracetam EP Impurity A

Product Code:
DH/LTM/1004		Molecular Formula:
C8H13NO3
CAS Number:
67118-31-4		Molecular Weight:
171.19
Synonyms: (2RS)-2-(2-Oxopyrrolidin-1-yl)butanoic acid


Levetiracetam EP Impurity B

Product Code:
DH/LTM/1003		Molecular Formula:
C8H12N2O2
CAS Number:
358629-47-7		Molecular Weight:
168.19
Synonyms: 2Z)-2-(2-Oxopyrrolidin-1-yl)but-2-enamide


Need more Information about our Products ?

Get Quote