Fidaxomicin
Fidaxomicin is a macrolide antibiotic agent used in the treatment of diarrhea caused by Clostridium difficile. It is a narrow spectrum antibiotic which is also available in the name of Dificid and Dificlir.Reference standards of Fidaxomicin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
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[pname] => Fidaxomicin-D7
[catalogue_number] => PA STI 089150
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[weight] => 1065.09
[form] => C52H67D7Cl2O18
[cas] => 2143934-06-7
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Catalogue No.:PA STI 089150
Molecular Formula : C52H67D7Cl2O18
Molecular Weight : 1065.09
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[pname] => Oxacyclooctadecane, benzoic acid deriv.
[catalogue_number] => PA 06 1521001
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[weight] => 1044.02
[form] => C51H72Cl2O18
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Oxacyclooctadecane, benzoic acid deriv.
Catalogue No.:PA 06 1521001
Molecular Formula : C51H72Cl2O18
Molecular Weight : 1044.02
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[pname] => (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-2,4-dihydroxy-6-isopropylbenzoate
[catalogue_number] => PA 06 1521002
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[weight] => 1072.07
[form] => C53H76Cl2O18
[cas] => NA
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(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-2,4-dihydroxy-6-isopropylbenzoate
Catalogue No.:PA 06 1521002
Molecular Formula : C53H76Cl2O18
Molecular Weight : 1072.07
stdClass Object
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[pname] => (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,17S)-12-(((2R,3S,4R,5S)-3,4-Dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-17-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacycloheptadeca-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-dihydroxybenzoate
[catalogue_number] => PA 06 1521003
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[weight] => 1044.02
[form] => C51H72Cl2O18
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(2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,17S)-12-(((2R,3S,4R,5S)-3,4-Dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-8-hydroxy-17-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2-oxooxacycloheptadeca-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-dihydroxybenzoate
Catalogue No.:PA 06 1521003
Molecular Formula : C51H72Cl2O18
Molecular Weight : 1044.02
stdClass Object
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[pname] => Mono-Methylated Fidaxomicin
[catalogue_number] => PA 06 1521004
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[weight] => 1072.07
[form] => C53H76Cl2O18
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Mono-Methylated Fidaxomicin
Catalogue No.:PA 06 1521004
Molecular Formula : C53H76Cl2O18
Molecular Weight : 1072.07
stdClass Object
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[pname] => Fidaxomicin Metabolite OP-1118
[catalogue_number] => PA 06 1521006
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[weight] => 987.96
[form] => C48H68Cl2O17
[cas] => 2413667-52-2
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Fidaxomicin Metabolite OP-1118
Catalogue No.:PA 06 1521006
Molecular Formula : C48H68Cl2O17
Molecular Weight : 987.96
stdClass Object
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[weight] => 1042
[form] => C51H70Cl2O18
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(2S,3R,4R,5R,6S)-6-(((3E,5Z,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-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2,8-dioxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2,4-dihydroxy-6-methylbenzoate
stdClass Object
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[pname] => (2S,3R,4R,5R,6S)-6-(((3E,5Z,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-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-dihydroxybenzoate
[catalogue_number] => PA 06 1521008
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[weight] => 1042.05
[form] => C52H74Cl2O17
[cas] => NA
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(2S,3R,4R,5R,6S)-6-(((3E,5Z,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-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-dihydroxybenzoate
Catalogue No.:PA 06 1521008
Molecular Formula : C52H74Cl2O17
Molecular Weight : 1042.05
stdClass Object
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[pname] => Tiacumicin F
[catalogue_number] => PA 06 1521009
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[chemical_name] =>
[weight] => 1058.05
[form] => C52H74Cl2O18
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Catalogue No.:PA 06 1521009
Molecular Formula : C52H74Cl2O18
Molecular Weight : 1058.05
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[pname] => (2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-11-Ethyl-8,12-dihydroxy-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-dihydroxybenzoate
[catalogue_number] => PA 06 1521014
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[chemical_name] =>
[weight] => 827.79
[form] => C41H56Cl2O13
[cas] => NA
[pslug] => 2r-3s-4s-5s-6r-6-3e-5e-8s-9e-11s-12r-13e-15e-18s-11-ethyl-8-12-dihydroxy-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-dihydroxybenzoate-pa061521014
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(2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-11-Ethyl-8,12-dihydroxy-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-dihydroxybenzoate
Catalogue No.:PA 06 1521014
Molecular Formula : C41H56Cl2O13
Molecular Weight : 827.79
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[chemical_name] =>
[weight] => 1042
[form] => C51H70Cl2O18
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(2R,3S,4S,5S,6R)-6-(((3E,5E,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-18-((R)-1-hydroxyethyl)-9,13,15-trimethyl-2,8-dioxooxacyclooctadeca-3,5,9,13,15-pentaen-3-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2,4-dihydroxy-6-methylbenzoate
stdClass Object
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[pname] => (2R,3S,4S,5S,6R)-6-(((3E,5E,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-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-dihydroxybenzoate
[catalogue_number] => PA 06 1521016
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[chemical_name] =>
[weight] => 1042.05
[form] => C52H74Cl2O17
[cas] => NA
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(2R,3S,4S,5S,6R)-6-(((3E,5E,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-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-dihydroxybenzoate
Catalogue No.:PA 06 1521016
Molecular Formula : C52H74Cl2O17
Molecular Weight : 1042.05