Impurities

Tramadol N-Oxide

Product Code:Ax-IMP2424
CAS Number:147441-56-3
Synonyms:1-((1R,2R)-2-hydroxy-2-(3-methoxyphenyl)cyclohexyl)-N,N-dimethylmethanamine oxide
Molecular Formula:C16H25NO3
Molecular Weight:279.38

Mebeverine Impurity B

Product Code:Ax-IMP2422
CAS Number:14367-46-5
Synonyms:N-ethyl-1-(4-methoxyphenyl)propan-2-amine
Molecular Formula:C12H19NO
Molecular Weight:193.29

Levothyroxine Impurity F

Product Code:Ax-IMP2418
CAS Number:911661-90-0
Synonyms:(S)-2-amino-3-(4-(4-(4-hydroxy-3,5-diiodophenoxy)-3,5-diiodophenoxy)-3,5-diiodophenyl)propanoic acid
Molecular Formula:C21H13I6NO5
Molecular Weight:1120.76

Levothyroxine Monochloro Impurity

Product Code:Ax-IMP2419
CAS Number:Ax-IMP2419
Synonyms:(S)-2-amino-3-(3-chloro-4-(4-hydroxy-3,5-diiodophenoxy)-5-iodophenyl)propanoic acid
Molecular Formula:C15H11ClI3NO4
Molecular Weight:685.42

Clotrimazole Impurity B

Product Code:Ax-IMP2417
CAS Number:23593-71-7
Synonyms:1-((4-chlorophenyl)diphenylmethyl)-1H-imidazole
Molecular Formula:C22H17ClN2
Molecular Weight:344.84

Emtricitabine dioxalane impurity

Product Code:Ax-IMP2360
CAS Number:145397-26-8
Synonyms:4-amino-5-fluoro-1-((2S,4S)-2-(hydroxymethyl)-1,3-dioxolan-4-yl)pyrimidin-2(1H)-one
Molecular Formula:C8H10FN3O4
Molecular Weight:231.18

Emtricitabine Process Impurity 2

Product Code:Ax-IMP2362
CAS Number:146996-29-4
Synonyms:
Molecular Formula:
Molecular Weight:

Emtricitabine Process Impurity 1

Product Code:Ax-IMP2361
CAS Number:NA
Synonyms:trimethylsilyl (E)-N-(5-fluoro-2-((trimethylsilyl)oxy)pyrimidin-4-yl)benzimidate
Molecular Formula:C17H24FN3O2Si2
Molecular Weight:377.57

Gliclazide Impurity B

Product Code:Ax-IMP2363
CAS Number:54786-86-6
Synonyms:N-Nitroso-3-azabicyclo[3.3.0]octane; 2-nitrosooctahydrocyclopenta[c]pyrrole
Molecular Formula:C7H12N2O
Molecular Weight:140.18

Efavirenz Impurity I

Product Code:Ax-IMP2364
CAS Number:173676-60-3
Synonyms:(S)-2-(5-chloro-2-((4-methoxybenzyl)amino)phenyl)-4-cyclopropyl-1,1,1-trifluorobut-3-yn-2-ol
Molecular Formula:C21H19ClF3NO2
Molecular Weight:409.83