API Impurities

Erythromycin EP Impurity E

CAS No : 33396-29-1
Molecular Formula : C37H65NO12
Molecular Weight 715.9 1
CAT No : NKR-ERTM-IMP-E
Inv.Status : In Stock

RFQ
Synonyms : Erythromycin A Enol Ether ; (2R,3R,4S,5R,8R,9S,10S,11R,12R)-9-[(2,6-Dideoxy-3-C- methyl-3-O-methyl-?-L-ribo-hexopyranosyl)oxy]-5-ethyl- 3,4-dihydroxy-2,4,8,10,12,14-hexamethyl-11-[[3,4,6- trideoxy-3-(dimethylamino)-?-D-xylohexopyranosyl]oxy]- 6,15-dioxabicyclo[10.2.1]pentadec-1(14)-en-7-one ;


Erythromycin

CAS No : 114-07-8
M. Formula : C37H67NO13
M.Wt 733.93
CAT No : NKR-ERTM-REF-STD
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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 F

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