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Current Position： > Product > Drug Impurities > Spiramycin
Spiramycin I
Catalog No: PI01007001     Product Name: Spiramycin I
CAS No:N/A||Chemical Formula: C43H74N2O14||Molecular Weight:843.06500||Exact Mass:842.51401||2-((4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4R,5S,6R)-5-(((2S,4R……
Spiramycin Impurity A
Catalog No: PI01007002     Product Name: Spiramycin Impurity A
CAS No:N/A||Chemical Formula:C36H62N2O11||Molecular Weight:698.895||Exact Mass:698.43536|| 2-((4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-(((2S,3R,4S,5S,6R)-4-(dimethyla……
Spiramycin Impurity B
Catalog No: PI01007003     Product Name: Spiramycin Impurity B
CAS No:249930-66-3||Chemical Formula:C43H76N2O14||Molecular Weight:845.08100||Exact Mass:844.52966||(5S,6S,10R,11E,13E)-6-(((2S,3S,4S,5S)-5-(((4S,6R)-4,5-dihydr……
Spiramycin Impurity C
Catalog No: PI01007004     Product Name: Spiramycin Impurity C
CAS No:177584-13-3||Chemical Formula:C44H74N2O14||Molecular Weight:855.07600||Exact Mass:854.51401||2-((5S,6S,10R,11E,13E)-6-(((2S,3S,4S,5S)-5-(((4S,6R)-4,5-dih……
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