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QR242006
Synonyms: (9E)-9-[O-[(2-Methoxyethoxy)methyl]oxime]-N-demethyl Erythromycin ;(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-14-ethyl-7,12,13-trihydroxy-4-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-6-(((2S,3R,4S,6R)-3-hydroxy-6-methyl-4-(methylamino)tetrahydro-2H-pyran-2-yl)oxy)-10-(((2-methoxyethoxy)methoxy)imino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one
Molecular Formula
C40H74N2O15
Molecular Weight
823.02
CAS No.
118267-18-8
QR242001
Roxithromycin EP Impurity A;Erythromycin
Molecular Formula: C37H67NO13
Molecular Weight: 733.95
CAS No.: 114-07-8;7704-67-8(Thiocyanate)
QR242002
Roxithromycin EP Impurity B
Molecular Formula: C33H62N2O12
Molecular Weight: 678.86
CAS No.: 214902-82-6
QR242004
Roxithromycin EP Impurity D
Molecular Formula: C41H76N2O15
Molecular Weight: 837.06
CAS No.: 134931-00-3
QR242003
Roxithromycin EP Impurity C
Molecular Formula: C37H68N2O13
Molecular Weight: 748.94
CAS No.: 111321-02-9;145645-54-1(HCl salt)
QR242006
Roxithromycin EP Impurity F
Molecular Formula: C40H74N2O15
Molecular Weight: 823.02
CAS No.: 118267-18-8
QR242005
Roxithromycin EP Impurity E
Molecular Formula: C40H74N2O15
Molecular Weight: 823.02
CAS No.: 1460313-66-9
QR242007
Roxithromycin EP Impurity G
Molecular Formula: C42H78N2O16
Molecular Weight: 867.09
CAS No.: 425365-64-6
QR242010
Roxithromycin EP Impurity J
Molecular Formula: C40H73ClN2O14
Molecular Weight: 841.47
CAS No.: 134834-12-1
QR242011
Roxithromycin EP Impurity K
Molecular Formula: C41H76N2O16
Molecular Weight: 853.05
CAS No.: NA
QR242008
Roxithromycin EP Impurity H
Molecular Formula: C41H76N2O14
Molecular Weight: 821.05
CAS No.: 425365-65-7
