CAS Number: 857839-61-3

Alternate CAS#:

Chemical Name: Erythromycin Impurity E

Molecular Formula: C37H65NO12

Molecular Weight: 715.93

CAS Number: 58781-38-7

Alternate CAS#:

Chemical Name: Erythromycin Impurity 9 (Cycloester Erythromycin Enol Ether)

Molecular Formula: C38H63NO13

Molecular Weight: 741.92

CAS Number: 119665-78-0

Alternate CAS#:

Chemical Name: Erythromycin Impurity 8

Molecular Formula: C48H94N2O14Si2

Molecular Weight: 979.45

CAS Number: 119699-81-9

Alternate CAS#:

Chemical Name: Erythromycin Impurity 7

Molecular Formula: C49H96N2O14Si2

Molecular Weight: 993.48

CAS Number: 1460313-67-0

Alternate CAS#:

Chemical Name: Erythromycin Impurity 6

Molecular Formula: C41H74N2O16

Molecular Weight: 851.04

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erythromycin Impurity 5

Molecular Formula: C38H70N2O13

Molecular Weight: 762.98

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erythromycin Impurity 4

Molecular Formula: C37H65NO14

Molecular Weight: 747.92

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erythromycin Impurity 2

Molecular Formula: C37H66N2O14

Molecular Weight: 762.94

CAS Number: N/A

Alternate CAS#:

Chemical Name: Erythromycin Impurity 13

Molecular Formula: C30H54O11

Molecular Weight: 590.75

CAS Number: 1054651-74-9

Alternate CAS#:

Chemical Name: Erythromycin Impurity 12

Molecular Formula: C37H67NO13

Molecular Weight: 733.94

CAS Number: 119665-62-2

Alternate CAS#:

Chemical Name: Erythromycin Impurity 11

Molecular Formula: C49H96N2O14Si2

Molecular Weight: 993.48

CAS Number: 119665-77-9

Alternate CAS#:

Chemical Name: Erythromycin Impurity 10

Molecular Formula: C42H78N2O14

Molecular Weight: 835.09