CAS: 4617-99-6 - (11E,13E)-6-{[4-(dimethylamino)-3,5-dihydroxy-6-methyltetrahydro-2H-pyran-2-yl]oxy}-10-{[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 propanoate (non-preferred name)

Formula: C₃₉H₆₆N₂O₁₂

InChI: InChI=1/C39H66N2O12/c1-11-31(43)51-30-22-32(44)48-24(3)15-13-12-14-16-29(52-33-18-17-28(40(6)7)25(4)49-33)23(2)21-27(19-20-42)37(38(30)47-10)53-39-36(46)34(41(8)9)35(45)26(5)50-39/h12-14,16,20,23-30,33-39,45-46H,11,15,17-19,21-22H2,1-10H3/b13-12+,16-14+

Neospiramycin

CAS: 4617-99-6

Neospiramycin is a major metabolite of Spiramycin I.

• Formula: C₃₉H₆₆N₂O₁₂
• Color and Shape: Solid
• Molecular weight: 754.959

Spiramycin EP Impurity H (Neospiramycin III)

CAS: 4617-99-6

• Formula: C₃₉H₆₆N₂O₁₂
• Molecular weight: 754.96