Di-Methylated Fidaxomicin

In House Impurity

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Catalogue number:	PA 06 1521005
Chemical name:	Di-Methylated Fidaxomicin
CAS Number:	185248-68-4
Category:	Fine Chemicals,pharmaceutical standards,metabolites,impurities,intermediates
Synonyms:	(2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4R,5S)-3,4-Dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2-ethyl-4,6-dimethoxybenzoate; 3′′′,5′′′-Di-O-methyltiacumicin B;
Molecular form:	C₅₄H₇₈Cl₂O₁₈
Appearance:	White to Off-White Solid
Mol. Weight:	1086.1
Storage:	2-8°C Refrigerator
Shipping Conditions:	Ambient
Applications:	It is a derivative of Fidaxomicin, a nonabsorbed macrocyclic antibiotic, and is also the first antimicrobial to be approved by the FDA for the treatment of Clostridium difficile infection (CDI) in 20 years.