
Fidaxomicin
873857-62-6 3-(((6-Deoxy-4-O-(3,5-dichloro-2-ethyl-4,6-dihydroxybenzoyl)-2-O-methyl-β-D-mannopyranosyl)oxy)-methyl)-12(R)-[(6-deoxy-5-C-methyl-4-O-(2-methyl-1-oxopropyl)-β-D-lyxo-hexopyranosyl)oxy]-11(S)-ethyl-8(S)-hydroxy-18(S)-(1(R)-hydroxyethyl)-9,13,15-trimethyloxacyclooctadeca-3,5,9,13,15-pentaene-2-one
C52H74Cl2O18 Molecular Weight: 1058.03916
US FDA:link Launched – 2011 Clostridium difficile-associated diarrhea
OPT-80
PAR-101
Using Astellas’ Dificlir (fidaxomicin) as a first-line treatment for clostridium difficile infection (CDI) is not only clinically effective but could also save the National Health Service thousands of pounds compared to the standard of care, according to data from a late-stage study
Read more at: http://www.pharmatimes.com/Article/14-05-14/Astellas_Dificlir_could_save_NHS_thousands_of_pounds.aspx#ixzz31qrtFXlT
Fidaxomicin (trade names Dificid, Dificlir, and previously OPT-80 and PAR-101) is the first in a new class of narrow spectrummacrocyclic antibiotic drugs.[2] It is a fermentation product obtained from the actinomycete Dactylosporangium aurantiacum subspecies hamdenesis.[3][4] Fidaxomicin is non-systemic, meaning it is minimally…