API Impurities

Erythromycin EP Impurity F

CAS No : 105882-69-7
Molecular Formula : C37H65NO12
Molecular Weight 715.91
CAT No : NKR-ERTM-IMP-F
Inv.Status : In Stock

RFQ
Synonyms : Pseudoerythromycin A Enol Ether ; (2R,3R,6R,7S,8S,9R,10R)-7-[(2,6-Dideoxy-3-C-methyl-3- O-methyl-?-L-ribo-hexopyranosyl)oxy]-3-[(1R,2R)-1,2- dihydroxy-1-methylbutyl]-2,6,8,10,12-pentamethyl-9- [[3,4,6-trideoxy-3-(dimethylamino)-?-D- xylohexopyranosyl]oxy]-4,13-dioxabicyclo[8.2.1 ]tridec- 1(12)-en-5-one ;


Erythromycin

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

Erythromycin EP Impurity D

CAS No : 23893-13-2
M. Formula : C37H65NO12
M.Wt 715.91
CAT No : NKR-ERTM-IMP-D
View Product

Erythromycin EP Impurity E

CAS No : 33396-29-1
M. Formula : C37H65NO12
M.Wt 715.9 1
CAT No : NKR-ERTM-IMP-E
View Product