Impurities

Epinastine Impurity B

Product Code:Ax-IMP1347
CAS Number:1217052-16-8
Synonyms:7-bromo-9,13b-dihydro-1H-dibenzo[c,f]imidazo[1,5-a]azepin-3-amine
Molecular Formula:C16H14BrN3
Molecular Weight:328.21

Montelukast Dicyclohexylamine

Product Code:Ax-IMP1345
CAS Number:577953-88-9
Synonyms:dicyclohexylamine (R,E)-2-(1-(((1-(3-(2-(7-chloroquinolin-2-yl)vinyl)phenyl)-3-(2-(2-hydroxypropan-2-yl)phenyl)propyl)thio)methyl)cyclopropyl)acetate
Molecular Formula:C47H59ClN2O3S
Molecular Weight:767.5

Lenvatinib 4-chloro Impurity

Product Code:Ax-IMP1350
CAS Number:771464-30-3
Synonyms:4-chloro-7-methoxyquinoline-6-carboxylic acid
Molecular Formula:C11H8ClNO3
Molecular Weight:237.64

Lenvatinib methoxy Impurity

Product Code:Ax-IMP1351
CAS Number:417724-81-3
Synonyms:7-methoxy-4-oxo-1,4-dihydroquinoline-6-carboxamide
Molecular Formula:C11H10N2O3
Molecular Weight:218.21

Tipiracil Impurity 1

Product Code:Ax-IMP1352
CAS Number:NA
Synonyms:6-((2-iminopyrrolidin-1-yl)methyl)pyrimidine-2,4(1H,3H)-dione
Molecular Formula:C9H12N4O2
Molecular Weight:208.22

Tipiracil Impurity 2

Product Code:Ax-IMP1353
CAS Number:NA
Synonyms:5-chloro-6-((2-oxopyrrolidin-1-yl)methyl)pyrimidine-2,4(1H,3H)-dione
Molecular Formula:C9H10ClN3O3
Molecular Weight:243.65

Famotidine Impurity G

Product Code:Ax-IMP1354
CAS Number:76823-97-7
Synonyms:N-cyano-3-(((2-((diaminomethylene)amino)thiazol-4-yl)methyl)thio)propanimidamide
Molecular Formula:C9H13N7S2
Molecular Weight:283.38

Flurbiprofen Process Impurity 1

Product Code:Ax-IMP1355
CAS Number:3585-47-5
Synonyms:2-(4-propylphenyl)propanoic acid
Molecular Formula:C12H16O2
Molecular Weight:192.26

Flurbiprofen Process Impurity 2

Product Code:Ax-IMP1356
CAS Number:132560-67-9
Synonyms:2-chloro-1-(4-propylphenyl)propan-1-one
Molecular Formula:C12H15ClO
Molecular Weight:210.7

Indomethacin Related compound A

Product Code:Ax-IMP1357
CAS Number:2882-15-7
Synonyms:2-(5-methoxy-2-methyl-1H-indol-3-yl)acetic acid
Molecular Formula:C12H13NO3
Molecular Weight:219.24