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Speciality Chemicals
 
Impurities For API
 
A,  B,  C,   D,   E,  F,  H,  I,  K,  L,  M,  N,  O,  P,  Q,  R,  S,  T,  V
 
API Impurity Name Pharmacopie
/ Imp		 Chemical structure   Send Enquiry
Citalopram N-desmethyl
citalopram
(1-(4-fluorophenyl)
-1-[3-(methylamino)
propyl]-1,3-dihydro-
2-benzofuran-5-
carbonitrile)		 USP
Related
compound
D		 Citalopram
Clopidogrel Clopidogrel
impurity-A
(methyl
(2-chlorophenyl)
(thieno[3,2-c]
pyridin-5(4H)
-yl)acetate)		 USP Clopidogrel
Clopidogrel Clopidogrel
impurity-B
methyl (2-
chlorophenyl)
(4,7-dihydrothieno
[2,3-c]
pyridin-6
(5H)-yl)acetate		 USP Clopidogrel
Carbamazepine (10R)-10,11-
dihyro-10-hydroxy
carbamazepine
(10R)-10-hydroxy-
10,11-dihydro-5H
-dibenzo[b,f]
azepine-5-
carboxamide)		 Metabolite Carbamazepine
Clarithromycin N-desmethyl
clarithromycin		 Metabolite Clarithromycin
Clarithromycin 14-hydroxy
clarithromycin		 Metabolite Clarithromycin
Name Of Pesticide Name/ Structure of Imurity Chemical structure   Send Enquiry
Diethyl thiophosphory
l chloride [IMP-1]
 

2,3,5,6-tetrachloro pyridine [IMP-2]

   
  3,5,6-trichloro-
2-pyridinol [IMP-3] 		   
  O,O,O,O-tetraethyl
dithiopyrophosphate [IMP-4] 		   
 
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