CAS Number: N/A
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity K
Molecular Formula: C38H70N2O13
Molecular Weight: 762.99
CAS Number: 117693-41-1
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity J
Molecular Formula: C30H58N2O9
Molecular Weight: 590.8
CAS Number: 172617-84-4
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity I (N-Desmethyl Azithromycin)
Molecular Formula: C37H70N2O12
Molecular Weight: 734.97
CAS Number: 612069-30-4
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity H
Molecular Formula: C45H77N3O15S
Molecular Weight: 932.19
CAS Number: 612069-31-5
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity G
Molecular Formula: C44H76N2O14S
Molecular Weight: 889.15
CAS Number: 612069-28-0
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity F
Molecular Formula: C38H70N2O13
Molecular Weight: 762.99
CAS Number: 612069-27-9
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity E
Molecular Formula: C36H68N2O12
Molecular Weight: 720.94
CAS Number: 612069-26-8
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity D
Molecular Formula: C38H72N2O13
Molecular Weight: 765
CAS Number: 620169-47-3
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity C
Molecular Formula: C37H70N2O12
Molecular Weight: 734.98
CAS Number: 307974-61-4
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity B
Molecular Formula: C38H72N2O11
Molecular Weight: 733
CAS Number: 76801-85-9
Alternate CAS#:
Chemical Name: Azithromycin EP Impurity A (Azathramycin) (Desmethyl Azithromycin)
Molecular Formula: C37H70N2O12
Molecular Weight: 734.97
CAS Number:
Alternate CAS#:
Chemical Name: Azithromycin Impurity ZY1
Molecular Formula: C38H72N2O14S
Molecular Weight: 813.05













