Impurities

S-(+)-Atomoxetine Hydrochloride

Product Code:Ax-IMP234
CAS Number:82857-39-4
Synonyms:(3S)-N-Methyl-3-(2-methylphenoxy)-3-phenylpropan-1-amine hydrochloride
Molecular Formula:C17H22ClNO
Molecular Weight:291.82

L-Mandelic Acid ; Impurity E of Atomoxetine HCL

Product Code:Ax-IMP235
CAS Number:17199-29-0
Synonyms:(S)-2-hydroxy-2-phenylacetic acid
Molecular Formula:C8H8O3
Molecular Weight:152.15

Emtricitabine Enantiomer

Product Code:Ax-IMP238
CAS Number:137530-41-7
Synonyms:4-amino-5-fluoro-1-((2S,5R)-2-(hydroxymethyl)-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one
Molecular Formula:C8H10FN3O3S
Molecular Weight:247.25

Emtricitabine Carboxylic Acid

Product Code:Ax-IMP239
CAS Number:1238210-10-0
Synonyms:(2R,5S)-5-(4-amino-5-fluoro-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid
Molecular Formula:C8H8FN3O4S
Molecular Weight:261.23

S-Oxide impurity of Emtricitabine / Emtricitabine Sulfoxide

Product Code:Ax-IMP240
CAS Number:152128-77-3
Synonyms:4-amino-5-fluoro-1-((2R,5S)-2-(hydroxymethyl)-3-oxido-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one
Molecular Formula:C8H10FN3O4S
Molecular Weight:263.24

Dolutegravir Sodium

Product Code:Ax-IMP244
CAS Number:1051375-19-9
Synonyms:sodium (4R,12aS)-9-((2,4-difluorobenzyl)carbamoyl)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazin-7-olate
Molecular Formula:C20H18F2N3NaO5
Molecular Weight:441.37

Dolutegravir system Suitability Standard

Product Code:Ax-IMP236
CAS Number:1051375-16-6
Synonyms:(4R,12aS)-N-(2,4-difluorobenzyl)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1',2':4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamide
Molecular Formula:C20H19F2N3O5
Molecular Weight:419.38

Rizatriptan N-oxide

Product Code:Ax-IMP245
CAS Number:260435-42-5
Synonyms:2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N,N-dimethylethan-1-amine oxide
Molecular Formula:C15H19N5O
Molecular Weight:285.34

Rizatriptan Benzoate

Product Code:Ax-IMP254
CAS Number:145202-66-0
Synonyms:2-(5-((1H-1,2,4-triazol-1-yl)methyl)-1H-indol-3-yl)-N,N-dimethylethan-1-amine benzoate
Molecular Formula:C22H25N5O2
Molecular Weight:C15H19N5·C7H6O2=391.48

Lamivudine RC A / Lamivudine Carboxylic Impurity

Product Code:Ax-IMP246
CAS Number:173829-09-9
Synonyms:(2R,5S)-5-(4-amino-2-oxopyrimidin-1(2H)-yl)-1,3-oxathiolane-2-carboxylic acid
Molecular Formula:C8H9N3O4S
Molecular Weight:243.24