Impurities

Azithromycin Impurity J

Product Code:Ax-IMP078
CAS Number:117693-41-1
Synonyms:decladinosil azithromycin
Molecular Formula:C30H58N2O9
Molecular Weight:590.79

Azithromycin Impurity L

Product Code:Ax-IMP079
CAS Number:90503-06-3
Synonyms:Azithromycin N-Oxide
Molecular Formula:C38H72N2O13
Molecular Weight:764.98

Azithromycin Impurity N

Product Code:Ax-IMP080
CAS Number:612069-25-7
Synonyms:3'-Des(diMethylaMino)-3'-keto AzithroMycin
Molecular Formula:C36H65NO13
Molecular Weight:719.92

Azithromycin Impurity M

Product Code:Ax-IMP081
CAS Number:765927-71-7
Synonyms:3’-N,N-Di(desmethyl)-3’-N-formyl Azithromycin
Molecular Formula:C37H68N2O13
Molecular Weight:748.96

Azithromycin Impurity C

Product Code:Ax-IMP082
CAS Number:NA
Synonyms:3?-O-demethylazithromycin (azithromycin C)
Molecular Formula:C37H70N2O12
Molecular Weight:734.98

Azithromycin Impurity D

Product Code:Ax-IMP083
CAS Number:NA
Synonyms:14-demethyl-14-(hydroxymethyl)azithromycin
Molecular Formula:C38H72N2O13
Molecular Weight:764.99

Azithromycin Impurity O

Product Code:Ax-IMP084
CAS Number:NA
Synonyms:2-desethyl-2-propylazithromycin
Molecular Formula:C39H75N2O12
Molecular Weight:764.04

Sulfamethoxazole impurity A

Product Code:Ax-IMP085
CAS Number:21312-10-7
Synonyms:N-{4-{[(5-Methyl-3-isoxazolyl)amino]sulfonyl}phenyl}acetamide
Molecular Formula:C12H13N3O4S
Molecular Weight:295.31

N-Hydroxy Sulfamethoxazole

Product Code:Ax-IMP086
CAS Number:114438-33-4
Synonyms:4-(Hydroxyamino)-N-(5-methyl-3-isoxazolyl)-benzenesulfonamide
Molecular Formula:C10H11N3O4S
Molecular Weight:269.28

4-Nitro Sulfamethoxazole

Product Code:Ax-IMP087
CAS Number:29699-89-6
Synonyms:N-(5-Methyl-3-isoxazolyl)-4-nitrobenzenesulfonamide
Molecular Formula:C10H9N3O5S
Molecular Weight:283.26