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QS162507
Synonyms: (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4S,5S,6R)-4-(dimethylamino)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-10-(((2R,5S,6R)-5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl)oxy)-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)oxacyclohexadeca-11,13-dien-4-yl acetate
Molecular Formula
C38H64N2O12
Molecular Weight
740.93
CAS No.
NA
QS162501
Spiramycin EP Impurity A;Neospiramycin I
Molecular Formula: C36H62N2O11
Molecular Weight: 698.9
CAS No.: 70253-62-2
QS162502
Spiramycin EP Impurity B;Spiramycin IV
Molecular Formula: C43H76N2O14
Molecular Weight: 845.08
CAS No.: 249930-66-3
QS162503
Spiramycin EP Impurity C;17-Methylenespiramycin I
Molecular Formula: C44H74N2O14
Molecular Weight: 855.08
CAS No.: 177584-13-3
QS162504
Spiramycin EP Impurity D;Spiramycin V
Molecular Formula: C42H71NO16
Molecular Weight: 846.02
CAS No.: 87708-39-2
QS162505
Spiramycin EP Impurity E;18-deoxy-18-dihydrospiramycin I or DSPM
Molecular Formula: C43H76N2O13
Molecular Weight: 829.08
CAS No.: 177584-14-4
QS162506
Spiramycin EP Impurity F;Spiramycin Dimer
Molecular Formula: C84H140N4O26
Molecular Weight: 1622.05
CAS No.: NA
QS162507
Spiramycin EP Impurity G;Neospiramycin II
Molecular Formula: C38H64N2O12
Molecular Weight: 740.93
CAS No.: NA
QS162508
Spiramycin EP Impurity H;Neospiramycin III
Molecular Formula: C39H66N2O12
Molecular Weight: 754.96
CAS No.: 4617-99-6
