Catalogue Number: | E-2077 |
Compound Name: | N-Demethyl Erythromycin EP Impurity E (N-Demethyl-Erythromycin A Enol Ether) |
Synonyms: | (2R,3R,4S,5R,8R,9S,10S,11R,12R)-5-ethyl-3,4-dihydroxy-9-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-2,4,8,10,12,14-hexamethyl-6,15-dioxabicyclo[10.2.1]pentadec-1(14)-en-7-one |
CAS#: | 98641-05-5 |
Alternate CAS#: | |
Molecular Formula: | C36H63NO12 |
Molecular Weight: | 701.90 |
Erythromycin A-13C-d3 (Roxithromycin EP Impurity A-13C-d3)
CAS No. 2378755-50-9
C3613CH64D3NO13
M.W. 737.95
Erythromycin EP Impurity B (Erythromycin USP Related Compound N, 3″-N-Demethylerythromycin A)
CAS No. 992-62-1
C36H65NO13
M.W. 719.91
Erythromycylamine-13C-d3 (Dirithromycin EP Impurity A-13C-d3)
CAS No. 26116-56-3 (non-labelled)
13C C36H67D3N2O12
M.W. 738.98
Erythromycin EP Impurity F (Pseudoerythromycin A Enol Ether)
CAS No. 105882-69-7
C37H65NO12
M.W. 715.92
Erythromycin EP Impurity J (Pseudoerythromycin A Hemiketal) (1S-Isomer)
CAS No. 105900-46-7
C37H67NO13
M.W. 733.94
Erythromycin A Thiocyanate (Roxithromycin EP Impurity A Thiocyanate)
CAS No. 7704-67-8
C37H67NO13. CHNS
M.W. 733.94 59.09