Impurities

Sulfalene Impurity 4

Product Code:Ax-IMP1691
CAS Number:NA
Synonyms:4-amino-N-(6-chloro-3-methoxypyrazin-2-yl)benzenesulfonamide
Molecular Formula:C11H11ClN4O3S
Molecular Weight:314.74

Sulfalene Impurity 3

Product Code:Ax-IMP1690
CAS Number:75746-22-4
Synonyms:4-amino-N-(6-methoxypyrazin-2-yl)benzenesulfonamide
Molecular Formula:C11H12N4O3S
Molecular Weight:280.3

Sulfalene Impurity 2

Product Code:Ax-IMP1689
CAS Number:115102-84-6
Synonyms:4-amino-N-(3-oxo-3,4-dihydropyrazin-2-yl)benzenesulfonamide
Molecular Formula:C10H10N4O3S
Molecular Weight:266.28

Modafinil Acid Related compound A

Product Code:Ax-IMP1770
CAS Number:63547-24-0
Synonyms:2-(benzhydrylsulfinyl)acetic acid; Modafinil EP Impurity A
Molecular Formula:C15H14O3S
Molecular Weight:274.33

Modafinil Acid Process Impurity 3

Product Code:Ax-IMP1769
CAS Number:118286-19-4
Synonyms:ethyl 2-(benzhydrylsulfinyl)acetate; [(Diphenylmethyl)sulfinyl]acetic Acid Ethyl Ester
Molecular Formula:C17H18O3S
Molecular Weight:302.39

Modafinil Acid Process Impurity 2

Product Code:Ax-IMP1768
CAS Number:63547-23-9
Synonyms:[(Diphenylmethyl)thio]acetic Acid Ethyl Ester;
Molecular Formula:C17H18O2S
Molecular Weight:286.39

Modafinil Acid Process Impurity 1

Product Code:Ax-IMP1767
CAS Number:63547-22-8
Synonyms:2-(benzhydrylthio)acetic acid; (Benzhydrylthio)acetic Acid; (Diphenylmethylthio)acetic Acid
Molecular Formula:C15H14O2S 2
Molecular Weight:58.33

(S)-(+)-Modafinil Acid

Product Code:Ax-IMP1766
CAS Number:112111-44-1
Synonyms:Acetic acid, [(S)-(diphenylMethyl)sulfinyl]- ; (S)-2-(benzhydrylsulfinyl)acetic acid
Molecular Formula:C15H14O3S
Molecular Weight:274.33

Dorzolamide Amine Impurity

Product Code:Ax-IMP1765
CAS Number:NA
Synonyms:(4S,6S)-4-(ethylamino)-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide
Molecular Formula:C10H15NO2S2
Molecular Weight:245.35

Metamizole Impurity E

Product Code:Ax-IMP1764
CAS Number:117-38-4; 128-89-5
Synonyms:((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)amino)methanesulfonic acid
Molecular Formula:C12H15N3O4S
Molecular Weight:297.33