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Alternate Names: acetylspiramycin, Foromacidin B
CAS No: 24916-51-6
PubChem CID: 49787020
Mol Formula: C45H76N2O15
Mol Weight: 885.1 g/mol
IUPAC Name: [(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-methyloxa -Show More
API Description: Spiramycin II is a major component of the spiramycin complex and is used as an active pharmaceutical ingredient (API). It is a macrolide antibiotic that inhibits bacterial protein synthesis by binding to the 50S ribosomal subunit. Spiramycin II is effective mainly against Gram-positive bacteria and some intracellular and atypical organisms, and it is commonly utilized in the manufacture of spiramycin formulations for treating respiratory, skin, and soft-tissue infections, as well as toxoplasmosis, particularly during pregnancy.