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PREGABALIEN IMPURITIES
SL NO.
Impurity Name
Cas No
1
3-iso butyl pentane dioic acid (PG-0)
75143-89-4
2
R-phenyl ethyl amine (PG-1)
3886-69-9
3
3-iso-butyl gluter amide (PG-2)
916982-10-0
4
4-iso butyl-2-pyrrolidinone (PG-3)
61312-87-6
5
4-(2-Methyl propyl) piperidine-2,6 Dione (PG-4)
GABA IMPURITIES
SL NO.
Impurity Name
Cas No.
1
Gaba Impurity-A
64744-50-9
2
Gaba B
133481-09-1
3
Gaba E
67950-95-2
4
Gabapentene lactum
64744-50-9
LOCOSAMIDE IMPURITIES
SL NO.
Impurity Name
Cas No.
1
Locasamide Impurity-A (S-isomer)
175481-37-5
2
Locasamide Impurity-I
2295925-90-3
3
Locasamide Impurity-F
175481-38-6
4
Locasamide Impurity-G
588-46-5
5
Locasamide Impurity-D
196601-69-1
6
Locasamide Impurity-B (S1)
1318777-54-6
7
Locasamide imp A (STEP 2)
175481-37-5
Ranitidine IMPURITIES
SL NO.
Impurity Name
Cas No.
1
S-OXIDE-06
2
RI-07
3
RI-01 (Alcohol)
4
RI-02
73857-20-2
5
N-oxide RI-08
6
RI-11
7
RI-10
Ibuprofen Impurities
SL.no
Impurity name
Cas No.
1
IBU- amide, ( imp -C )
2
IBU Impurity B
3585-49-7
3
IBU Aldehyde
4
IBU Impurity J
Olmesartan Impurities
SL.no
Impurity name
Cas No.
1
Imp-A
144689-24-7
2
Imp-B
849206-43-5
Apixaban Impurities
SL.no
Impurity name
Cas No.
1
Imp-A (Acid)
2
Imp-9 (Methyl Ester)
3
Imp-O-Desmethyl
4
methylester imp-9 (apixaban)
5
imp A (apixaban)
6
PDT-F1
Etodolac Impurities
SL.no
Impurity name
Cas No.
1
Etodolac E.P impurity-A
41340-19-6
2
Etodolac E.P Impurity-D
57917-63-2
3
Etodolac E.P Impurity-E
57817-27-3
4
Etodolac E.P Impurity-F
849630-65-5
5
Etodolac E.P Impurity-G
57816-83-8