It’s only fair to share… Spiramycin スピラマイシン CAS: 8025-81-8 Sanofi INNOVATOR Molecular Formula: C43H74N2O14 Molecular Weight: 843.065 g/mol [(11E,13E)-6-({5-[(4,5-Dihydroxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy]-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl}oxy)-10-{[5-(dimethylamino)-6-methyltetrahydro-2H-pyran-2-yl]oxy }-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxooxacyclohexadeca-11,13-dien-7-yl]acetaldehyde 2-[(11E,13E)-6-[5-(4,5-dihydroxy-4,6-dimethyloxan-2-yl)oxy-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy-10-[5-(dimethylamino)-6-methyloxan-2-yl]oxy-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-1-oxacyclohexadeca-11,13-dien-7-yl]acetaldehyde Leucomycin V, 9-O-[(2R,5S,6R)-5-(dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]- 033ECH6IFG 24916-50-5 [RN] Spiramycin I [(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-dimethyloxan-2-yl]oxy}-4-(dimethylamino)-3-hydroxy-6-methyloxan-2-yl]oxy}-10-{[(2R,5S,6S)-5-(dimethylamino)-6 Provamycin Rovamycin RP 5337 Sequamycin IL 5902 NSC-64393 ATC:J01FA02 Use:macrolide antibiotic EINECS:232-429-6 LD50:130 mg/kg (M, i.v.); 2900 mg/kg (M, p.o.); 170 mg/kg (R, i.v.); 3550 mg/kg …