colistin and its Impurities

Colistin used as a last-resort for multidrug-resistant Gram negative infections including pneumonia. Colistin, also known as polymyxin E. It is available as a generic medication. Reference standards of Colistin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 30 results for colistin Impurities
Drug Reference Standards & Impurity Synthesis in India
PA STI 022460

Colistin A-d5

Colistin A-d5

  • Catalogue No.:PA STI 022460

  • CAS :

    NA

  • Molecular Formula : C53H95D5O13N16

  • Molecular Weight : 1174.49

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Drug Reference Standards & Impurity Synthesis in India
PA STI 022470

Colistin B-d7

Colistin B-d7

  • Catalogue No.:PA STI 022470

  • CAS :

    NA

  • Molecular Formula : C52H89D7N16O13

  • Molecular Weight : 1162.44

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Drug Reference Standards & Impurity Synthesis in India
PA STI 079470

Sodium Colistin A-d5 Methanesulfonate

Sodium Colistin A-d5 Methanesulfonate

  • Catalogue No.:PA STI 079470

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA STI 079480

Sodium Colistin B-d7 Methanesulfonate

Sodium Colistin B-d7 Methanesulfonate

  • Catalogue No.:PA STI 079480

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA USP1148001

Colistin Sulfate (1148001)

Colistin Sulfate (1148001)

  • Catalogue No.:PA USP1148001

  • CAS :

    1264-72-8

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPY0000277

Colistin sulfate (Y0000277)

Colistin sulfate (Y0000277)

  • Catalogue No.:PA EPY0000277

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA EPC2700000

Colistin sulfate for microbiological assay (C2700000)

Colistin sulfate for microbiological assay (C2700000)

  • Catalogue No.:PA EPC2700000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 30 82510

Colistin A Sulfate Hydrate

Colistin A Sulfate Hydrate

  • Catalogue No.:PA 30 82510

  • CAS :

    NA

  • Molecular Formula : C53H100O13N16•xH2SO4•xH2O

  • Molecular Weight : NA

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Drug Reference Standards & Impurity Synthesis in India
PA 30 0821001

Colistin B

Colistin B

  • Catalogue No.:PA 30 0821001

  • CAS :

    7239-48-7

  • Molecular Formula : C52H98N16O13

  • Molecular Weight : 1155.46

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Drug Reference Standards & Impurity Synthesis in India
PA 30 0821002

Colistin A

Colistin A

  • Catalogue No.:PA 30 0821002

  • CAS :

    7722-44-3

  • Molecular Formula : C53H100N16O13

  • Molecular Weight : 1169.48

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4140000

Colistin

Colistin

  • Catalogue No.:PA 03 4140000

  • CAS :

    1066-17-7

  • Molecular Formula : C52H98N16O13

  • Molecular Weight : 1155.46

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Drug Reference Standards & Impurity Synthesis in India
PA 30 0821003

Colistin B Sulfate

Colistin B Sulfate

  • Catalogue No.:PA 30 0821003

  • CAS :

    1338055-88-1

  • Molecular Formula : C52H98N16O13 + ( H2O4S)x

  • Molecular Weight : 1155.46 + (98.07)x

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141000

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 1

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 1

  • Catalogue No.:PA 03 4141000

  • CAS :

    NA

  • Molecular Formula : C58H109N17O29S5

  • Molecular Weight : 1668.9

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141001

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 2

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 2

  • Catalogue No.:PA 03 4141001

  • CAS :

    NA

  • Molecular Formula : C58H109N17O29S5

  • Molecular Weight : 1668.9

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141002

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 3

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 3

  • Catalogue No.:PA 03 4141002

  • CAS :

    NA

  • Molecular Formula : C58H109N17O29S5

  • Molecular Weight : 1668.9

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141003

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 4

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 4

  • Catalogue No.:PA 03 4141003

  • CAS :

    NA

  • Molecular Formula : C58H109N17O29S5

  • Molecular Weight : 1668.9

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141004

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 5

N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 5

  • Catalogue No.:PA 03 4141004

  • CAS :

    NA

  • Molecular Formula : C58H109N17O29S5

  • Molecular Weight : 1668.9

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141005

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-2-nitroso-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-2-nitroso-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

  • Catalogue No.:PA 03 4141005

  • CAS :

    NA

  • Molecular Formula : C57H107N17O29S5

  • Molecular Weight : 1654.87

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141006

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-18-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,9-bis(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-18-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,9-bis(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

  • Catalogue No.:PA 03 4141006

  • CAS :

    NA

  • Molecular Formula : C57H107N17O29S5

  • Molecular Weight : 1654.87

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141007

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-14-nitroso-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-2,5,8,11,14,17,20-heptaoxo-6,9,18-tris(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-14-nitroso-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

  • Catalogue No.:PA 03 4141007

  • CAS :

    NA

  • Molecular Formula : C57H107N17O29S5

  • Molecular Weight : 1654.87

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141008

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-6-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-9,18-bis(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-6-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-9,18-bis(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

  • Catalogue No.:PA 03 4141008

  • CAS :

    NA

  • Molecular Formula : C57H107N17O29S5

  • Molecular Weight : 1654.87

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141009

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-9-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,18-bis(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

(5S,8S,11S)-8-((R)-1-Hydroxyethyl)-5-(((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-hydroxyethyl)-12,15-diisobutyl-9-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-6,18-bis(2-((sulfomethyl)amino)ethyl)-1,4,7,10,13,16,19-heptaazacyclotricosan-21-yl)carbamoyl)-11-(6-methylheptanamido)-7,10-dioxo-2,6,9,14-tetraazapentadecane-1,15-disulfonic Acid

  • Catalogue No.:PA 03 4141009

  • CAS :

    NA

  • Molecular Formula : C57H107N17O29S5

  • Molecular Weight : 1654.87

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 002544

Colistin III

Colistin III

  • Catalogue No.:PA PEP 002544

  • CAS :

    1271111-95-5

  • Molecular Formula : C53H100N16O13

  • Molecular Weight : 1169.48

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 002545

Polymyxin E3

Polymyxin E3

  • Catalogue No.:PA PEP 002545

  • CAS :

    52993-61-0

  • Molecular Formula : C52H98N16O13

  • Molecular Weight : 1155.46

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Drug Reference Standards & Impurity Synthesis in India
PA PEP 002546

Polymyxin E7

Polymyxin E7

  • Catalogue No.:PA PEP 002546

  • CAS :

    343248-62-4

  • Molecular Formula : C53H100N16O13

  • Molecular Weight : 1169.48

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141010

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-(nitroso(sulfomethyl)amino)butanamido)-5,8-diisobutyl-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,11,14-triyl)tris(ethane-2,1-diyl))tris(azanediyl))trimethanesulfonic Acid

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-(nitroso(sulfomethyl)amino)butanamido)-5,8-diisobutyl-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,11,14-triyl)tris(ethane-2,1-diyl))tris(azanediyl))trimethanesulfonic Acid

  • Catalogue No.:PA 03 4141010

  • CAS :

    NA

  • Molecular Formula : C58H108N16O29S5

  • Molecular Weight : 1653.89

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141011

((((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-Hydroxyethyl)-21-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-((sulfomethyl)amino)butanamido)-12,15-diisobutyl-18-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-6,9-diyl)bis(ethane-2,1-diyl))bis(azanediyl))dimethanesulfonic Acid

((((3S,6S,9S,12S,15R,18S,21S)-3-((R)-1-Hydroxyethyl)-21-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-((sulfomethyl)amino)butanamido)-12,15-diisobutyl-18-(2-(nitroso(sulfomethyl)amino)ethyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-6,9-diyl)bis(ethane-2,1-diyl))bis(azanediyl))dimethanesulfonic Acid

  • Catalogue No.:PA 03 4141011

  • CAS :

    NA

  • Molecular Formula : C58H108N16O29S5

  • Molecular Weight : 1653.89

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141012

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-7-(nitroso(sulfomethyl)amino)-4-oxoheptanamido)-4-((sulfomethyl)amino)butanamido)-5,8-diisobutyl-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,11,14-triyl)tris(ethane-2,1-diyl))tris(azanediyl))trimethanesulfonic Acid

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-7-(nitroso(sulfomethyl)amino)-4-oxoheptanamido)-4-((sulfomethyl)amino)butanamido)-5,8-diisobutyl-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,11,14-triyl)tris(ethane-2,1-diyl))tris(azanediyl))trimethanesulfonic Acid

  • Catalogue No.:PA 03 4141012

  • CAS :

    NA

  • Molecular Formula : C58H108N16O29S5

  • Molecular Weight : 1653.89

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141013

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-((sulfomethyl)amino)butanamido)-5,8-diisobutyl-14-(2-(nitroso(sulfomethyl)amino)ethyl)-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,11-diyl)bis(ethane-2,1-diyl))bis(azanediyl))dimethanesulfonic Acid

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-((sulfomethyl)amino)butanamido)-5,8-diisobutyl-14-(2-(nitroso(sulfomethyl)amino)ethyl)-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,11-diyl)bis(ethane-2,1-diyl))bis(azanediyl))dimethanesulfonic Acid

  • Catalogue No.:PA 03 4141013

  • CAS :

    NA

  • Molecular Formula : C58H108N16O29S5

  • Molecular Weight : 1653.89

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Drug Reference Standards & Impurity Synthesis in India
PA 03 4141014

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-((sulfomethyl)amino)butanamido)-5,8-diisobutyl-11-(2-(nitroso(sulfomethyl)amino)ethyl)-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,14-diyl)bis(ethane-2,1-diyl))bis(azanediyl))dimethanesulfonic Acid

((((2S,5R,8S,11S,14S,17S,22S)-17-((R)-1-Hydroxyethyl)-22-((S)-2-((2S,5S)-2-((R)-1-hydroxyethyl)-5-(6-methylheptanamido)-4-oxo-7-((sulfomethyl)amino)heptanamido)-4-((sulfomethyl)amino)butanamido)-5,8-diisobutyl-11-(2-(nitroso(sulfomethyl)amino)ethyl)-3,6,9,12,15,18,23-heptaoxo-1,4,7,10,13,16,19-heptaazacyclotricosane-2,14-diyl)bis(ethane-2,1-diyl))bis(azanediyl))dimethanesulfonic Acid

  • Catalogue No.:PA 03 4141014

  • CAS :

    NA

  • Molecular Formula : C58H108N16O29S5

  • Molecular Weight : 1653.89

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