Fidaxomicin and its Impurities

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.

Displaying 20 results for Fidaxomicin Impurities
PA 06 1520000

Fidaxomicin

Fidaxomicin

  • Catalogue No.:PA 06 1520000

  • CAS :

    873857-62-6

  • Molecular Formula : C52H74Cl2O18

  • Molecular Weight : 1058.05

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PA 06 1521000

OP-1118

OP-1118

  • Catalogue No.:PA 06 1521000

  • CAS :

    1030825-28-5

  • Molecular Formula : C48H68Cl2O17

  • Molecular Weight : 987.96

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PA STI 089150

Fidaxomicin-D7

Fidaxomicin-D7

  • Catalogue No.:PA STI 089150

  • CAS :

    2143934-06-7

  • Molecular Formula : C52H67D7Cl2O18

  • Molecular Weight : 1065.09

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PA 06 1521001

Oxacyclooctadecane, benzoic acid deriv.

Oxacyclooctadecane, benzoic acid deriv.

  • Catalogue No.:PA 06 1521001

  • CAS :

    112396-61-9

  • Molecular Formula : C51H72Cl2O18

  • Molecular Weight : 1044.02

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PA 06 1521002

(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

(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

  • CAS :

    NA

  • Molecular Formula : C53H76Cl2O18

  • Molecular Weight : 1072.07

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PA 06 1521003

(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

(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

  • CAS :

    NA

  • Molecular Formula : C51H72Cl2O18

  • Molecular Weight : 1044.02

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PA 06 1521004

Mono-Methylated Fidaxomicin

Mono-Methylated Fidaxomicin

  • Catalogue No.:PA 06 1521004

  • CAS :

    NA

  • Molecular Formula : C53H76Cl2O18

  • Molecular Weight : 1072.07

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PA 06 1521005

Di-Methylated Fidaxomicin

Di-Methylated Fidaxomicin

  • Catalogue No.:PA 06 1521005

  • CAS :

    185248-68-4

  • Molecular Formula : C54H78Cl2O18

  • Molecular Weight : 1086.1

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PA 06 1521006

Fidaxomicin Metabolite OP-1118

Fidaxomicin Metabolite OP-1118

  • Catalogue No.:PA 06 1521006

  • CAS :

    2413667-52-2

  • Molecular Formula : C48H68Cl2O17

  • Molecular Weight : 987.96

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PA 06 1521007

(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

(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

  • Catalogue No.:PA 06 1521007

  • CAS :

    NA

  • Molecular Formula : C51H70Cl2O18

  • Molecular Weight : 1042

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PA 06 1521008

(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

(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

  • CAS :

    NA

  • Molecular Formula : C52H74Cl2O17

  • Molecular Weight : 1042.05

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PA 06 1521009

Tiacumicin F

Tiacumicin F

  • Catalogue No.:PA 06 1521009

  • CAS :

    106008-69-9

  • Molecular Formula : C52H74Cl2O18

  • Molecular Weight : 1058.05

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PA 06 1521010

(2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4S,5S)-4,5-Dihydroxy-3-(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-dihydroxybenzoate

(2R,3S,4S,5S,6R)-6-(((3E,5E,8S,9E,11S,12R,13E,15E,18S)-12-(((2R,3S,4S,5S)-4,5-Dihydroxy-3-(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-dihydroxybenzoate

  • Catalogue No.:PA 06 1521010

  • CAS :

    106008-70-2

  • Molecular Formula : C52H74Cl2O18

  • Molecular Weight : 1058.05

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PA 06 1521011

6-(((3E,5E,9E,13E,15E)-12-((3,4-Dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-18-(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-ethyl-4,6-dihydroxybenzoate

6-(((3E,5E,9E,13E,15E)-12-((3,4-Dihydroxy-5-(isobutyryloxy)-6,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-11-ethyl-18-(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-ethyl-4,6-dihydroxybenzoate

  • Catalogue No.:PA 06 1521011

  • CAS :

    NA

  • Molecular Formula : C52H72Cl2O18

  • Molecular Weight : 1056.03

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PA 06 1521012

(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-ethyl-4,6-dihydroxybenzoate

(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-ethyl-4,6-dihydroxybenzoate

  • Catalogue No.:PA 06 1521012

  • CAS :

    NA

  • Molecular Formula : C52H72Cl2O18

  • Molecular Weight : 1056.03

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PA 06 1521013

(2R,3S,4S,5S,6R)-6-(((1S,4E,6E,9S,10E,12R,13E,15E,19R)-12-Ethyl-9-hydroxy-10,14,16,19-tetramethyl-3-oxo-2,18-dioxabicyclo[15.2.1]icosa-4,6,10,13,15-pentaen-4-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate

(2R,3S,4S,5S,6R)-6-(((1S,4E,6E,9S,10E,12R,13E,15E,19R)-12-Ethyl-9-hydroxy-10,14,16,19-tetramethyl-3-oxo-2,18-dioxabicyclo[15.2.1]icosa-4,6,10,13,15-pentaen-4-yl)methoxy)-4-hydroxy-5-methoxy-2-methyltetrahydro-2H-pyran-3-yl 3,5-dichloro-2-ethyl-4,6-dihydroxybenzoate

  • Catalogue No.:PA 06 1521013

  • CAS :

    NA

  • Molecular Formula : C41H54Cl2O12

  • Molecular Weight : 809.77

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PA 06 1521014

(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

(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

  • CAS :

    NA

  • Molecular Formula : C41H56Cl2O13

  • Molecular Weight : 827.79

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PA 06 1521015

(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

(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

  • Catalogue No.:PA 06 1521015

  • CAS :

    NA

  • Molecular Formula : C51H70Cl2O18

  • Molecular Weight : 1042

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PA 06 1521016

(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

(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

  • CAS :

    NA

  • Molecular Formula : C52H74Cl2O17

  • Molecular Weight : 1042.05

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PA STI 089939

Fidaxomicin Metabolite OP-1118-d5

Fidaxomicin Metabolite OP-1118-d5

  • Catalogue No.:PA STI 089939

  • CAS :

    NA

  • Molecular Formula : C48H63D5Cl2O17

  • Molecular Weight : 992.99

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CPHI INDIA- 28, 30 November