Impurities

Piracetam Impurity C

Product Code:Ax-IMP1393
CAS Number:61516-73-2
Synonyms:ethyl 2-(2-oxopyrrolidin-1-yl)acetate
Molecular Formula:C8H13NO3
Molecular Weight:171.2

Piracetam Impurity B

Product Code:Ax-IMP1392
CAS Number:59776-88-4
Synonyms:methyl 2-(2-oxopyrrolidin-1-yl)acetate
Molecular Formula:C7H11NO3
Molecular Weight:157.17

Piracetam impurity D

Product Code:Ax-IMP1395
CAS Number:53934-76-2
Synonyms:2-(2-oxopyrrolidin-1-yl)acetic acid
Molecular Formula:C6H9NO3
Molecular Weight:143.14

Piracetam Process Impurity

Product Code:Ax-IMP1394
CAS Number:52928-63-9
Synonyms:1-hydroxypyrrolidin-2-one
Molecular Formula:C4H7NO2
Molecular Weight:101.11

Apixaban Impurity

Product Code:Ax-IMP1396
CAS Number:99585-01-0
Synonyms:5-chlorohexanoyl chloride
Molecular Formula:C6H10OCl2
Molecular Weight:169.05

Dalfampridine impurity

Product Code:Ax-IMP1397
CAS Number:22236-91-5
Synonyms:N-(pyridin-4-yl)formamide; Formamide, N-4-pyridinyl- (9CI)
Molecular Formula:C6H6N2O
Molecular Weight:122.12

Pregabalin Impurity

Product Code:Ax-IMP1583
CAS Number:181289-34-9
Synonyms:3-(2-amino-2-oxoethyl)-5-methylhexanoic acid
Molecular Formula:C9H17NO3
Molecular Weight:187.24

Es-Omeprazole Impurity

Product Code:Ax-IMP1398
CAS Number:1227380-90-6
Synonyms:1-(5-methoxy-1H-benzo [d] imidazol-2-yl)-3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylic acid
Molecular Formula:C16H15N3O4
Molecular Weight:313.31

N-Demethyl Mifepristone

Product Code:Ax-IMP1399
CAS Number:104004-96-8
Synonyms:(8S,11R,14S,17S)-17-hydroxy-13-methyl-11-(4-(methylamino)phenyl)-17-(prop-1-yn-1-yl)-1,2,6,7,8,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-3-one
Molecular Formula:C28H33NO2
Molecular Weight:415.58

Cinacalcet WS

Product Code:Ax-IMP1400
CAS Number:364782-34-3(HCl); 226256-56-0 (Base)
Synonyms:(R)-N-(1-(naphthalen-1-yl)ethyl)-3-(3-(trifluoromethyl)phenyl)propan-1-amine hydrochloride
Molecular Formula:C22H22F3N • HCl
Molecular Weight:393.88