2-Amino-3-(1,2-dihydro-2-oxoquinoline-4-yl)propionic Acid Hydrochloride
CAS Number: 4876-14-6
Molecular Formula: C12H13ClN2O3
Molecular Weight: 268.70

Erythromycin A Oxime
CAS Number: 13127-18-9
Molecular Formula: C37H68N2O13
Molecular Weight: 748.94

Azithromycin Impurity A
CAS Number: 76801-85-9
Molecular Formula: C37H70N2O12
Molecular Weight: 734.96

Azithromycin Impurity R
CAS Number: 161193-44-8
Molecular Formula: C37H66N2O12
Molecular Weight: 730.93

Azithromycin EP Impurity Q
CAS Number: 2095879-65-3
Molecular Formula: C44H75N3O15S
Molecular Weight: 918.15

Azithromycin Impurity O
CAS Number: 763924-54-5
Molecular Formula: C39H74N2O12
Molecular Weight: 763.01

Azithromycin Impurity N
CAS Number: 612069-25-7
Molecular Formula: C36H65NO13
Molecular Weight: 719.90

Azithromycin Impurity M
CAS Number: 765927-71-7
Molecular Formula: C37H68N2O13
Molecular Weight: 748.95