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Impurities for API
 
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
Leflunamide Leflunamide
metabolite
(A771726) ((2E)
-2-cyano-3-hydroxy
-N-[4-(trifluoromethyl)
phenyl]but-2-enamide)
EP Leflunamide
Levofloxacin N-desmethyl
Levofloxacin
Metabolite Levofloxacin
Lisinopril Lisinopril cyclohexyl
analogue
EP Lisinopril
Lisinopril Lisinopril Imp A
(2-amino-4-pheny
lbutanoic acid)
EP Lisinopril
Lisinopril Lisinopril Imp B
(4-methylbenzene
sulfonic acid)
EP Lisinopril
Lisinopril CPP Lysine
(6-amino-2-
[(1-carboxy-3-
phenylpropyl)
amino]hexanoic acid)
EP Lisinopril
Lisinopril Lisinopril RS EP Lisinopril
Lansoprazole Lansoprazole
Sulfone N-Oxide
EP Lansoprazole
Loratidine Desloratidine 8-
Chloro-6,11-dihydro
-11(4-piperidinylidene
-5H-benzo[5,6]
cyclopenta[1,2-b]
pyridine
EP Loratidine
Loratidine Loratadine RS
(Ethyl 4-(8-Chloro-5,6-
dihydro benzo[5,6]
cyclopenta[1,2-b]
pyridin,11- ylidene-1
-piperidine carboxylate)
EP Loratidine
Loratidine Loratadine Related
com B (8-chloro-11-
(1-methylpiperidin-4
-ylidene)-6,11
-dihydro-5H-
benzo[5,6]cyclohepta
[1,2-b]pyridine)
USP Loratidine
 
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