Acetylspiramycin

乙酰螺旋霉素

Also known as: Acetylspiramycin, Spiramycin II, (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-{[(2S,3R,4R,5S,6R)-5-{[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-4-(dimethylamino)-3-hydroxy-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

Acetylspiramycin (CAS 24916-51-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C45H76N2O15 and a molecular weight of 885.089 g/mol. It is also known as Spiramycin II and (4R,5S,6S,7R,9R,10R,11E,13E,16R)-6-{[(2S,3R,4R,5S,6R)-5-{[(2S,4R,5S,6S)-4,5-dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl]oxy}-4-(dimethylamino)-3-hydroxy-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. Key properties include a melting point of 130-133ºC, a boiling point of 916.7±65.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 508.2±34.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

24916-51-6

Jingsj CID

J-1987422-3

Molecular Formula

C₄₅H₇₆N₂O₁₅

Chinese Name

乙酰螺旋霉素

Molecular Weight

885.089 g/mol

Category

Organic Compounds

Last updated

8/21/2026