API Impurities

Erythromycin

CAS No : 114-07-8
Molecular Formula : C37H67NO13
Molecular Weight 733.93
CAT No : NKR-ERTM-REF-STD
Inv.Status : In Stock

RFQ
Synonyms : Erythromycin A ; (3R,4S,5S,6R,7R,9R,11R,12R,13S,14R)- 4-[(2,6-Dideoxy-3-C-methyl-3-O-methyl-?-L-ribo- hexopyranosyl)oxy]-14-ethyl-7,12,13-trihydroxy- 3,5,7,9,11,13-hexamethyl-6-[(3,4,6-trideoxy-3- dimethylamino-?-D-xylo-hexopyranosyl)- oxy]oxacyclotetradecane-2,10-dione ;


Erythromycin EP Impurity D

CAS No : 23893-13-2
M. Formula : C37H65NO12
M.Wt 715.91
CAT No : NKR-ERTM-IMP-D
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Erythromycin EP Impurity E

CAS No : 33396-29-1
M. Formula : C37H65NO12
M.Wt 715.9 1
CAT No : NKR-ERTM-IMP-E
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Erythromycin EP Impurity F

CAS No : 105882-69-7
M. Formula : C37H65NO12
M.Wt 715.91
CAT No : NKR-ERTM-IMP-F
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