Impurities

Triclabendazole Sulfoxide

Product Code:Ax-IMP2468
CAS Number:100648-13-3
Synonyms:5-chloro-6-(2,3-dichlorophenoxy)-2-(methylsulfinyl)-1H-benzo[d]imidazole
Molecular Formula:C14H9Cl3N2O2S
Molecular Weight:375.65

Ketotriclabendazole

Product Code:Ax-IMP2469
CAS Number:1201920-88-8
Synonyms:5-chloro-6-(2,3-dichlorophenoxy)-1,3-dihydro-2H-benzo[d]imidazol-2-one
Molecular Formula:C13H7Cl3N2O2
Molecular Weight:329.56

2-Butynoic acid

Product Code:Ax-497
CAS Number:590-93-2
Synonyms:but-2-ynoic acid
Molecular Formula:C4H4O2
Molecular Weight:84.07

Azelastine Impurity C

Product Code:Ax-IMP2470
CAS Number:53242-76-5
Synonyms:2-(2-(4-chlorophenyl)acetyl)benzoic acid
Molecular Formula:C15H11ClO3
Molecular Weight:274.7

Tazarotene Sulfoxide

Product Code:Ax-IMP2471
CAS Number:864841-56-5
Synonyms:ethyl 6-((4,4-dimethyl-1-oxidothiochroman-6-yl)ethynyl)nicotinate
Molecular Formula:C21H21NO3S
Molecular Weight:367.46

Tazarotene Process Impurity 4

Product Code:Ax-IMP2475
CAS Number:220882-43-9
Synonyms:6-ethynylnicotinic acid ethyl ester;
Molecular Formula:C10H9NO2
Molecular Weight:175.19

Tazarotene Process Impurity 3

Product Code:Ax-IMP2474
CAS Number:216443-99-1
Synonyms:ethyl 6-((trimethylsilyl)ethynyl)nicotinate
Molecular Formula:C13H17NO2Si 2
Molecular Weight:47.37

Tazarotene Process Impurity 2

Product Code:Ax-IMP2473
CAS Number:NA
Synonyms:6-bromo-4,4-dimethylthiochromane 1-oxide
Molecular Formula:C11H13BrOS
Molecular Weight:273.19

Tazarotene Process Impurity 1

Product Code:Ax-IMP2472
CAS Number:112110-44-8
Synonyms:6-Bromo-4,4-dimethylthiochroman;
Molecular Formula:C11H13BrS
Molecular Weight:257.2

Paroxol Tosylate

Product Code:Ax-IMP2477
CAS Number:317323-77-6
Synonyms:((3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate
Molecular Formula:C20H24FNO3S
Molecular Weight:377.47