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.
Colistin A-d5
Catalogue No.:PA STI 022460
CAS :
Molecular Formula : C53H95D5O13N16
Molecular Weight : 1174.49
Colistin B-d7
Catalogue No.:PA STI 022470
Molecular Formula : C52H89D7N16O13
Molecular Weight : 1162.44
Sodium Colistin A-d5 Methanesulfonate
Catalogue No.:PA STI 079470
Molecular Formula : NA
Molecular Weight : NA
Sodium Colistin B-d7 Methanesulfonate
Catalogue No.:PA STI 079480
Colistin Sulfate (1148001)
Catalogue No.:PA USP1148001
Colistin sulfate (Y0000277)
Catalogue No.:PA EPY0000277
Colistin sulfate for microbiological assay (C2700000)
Catalogue No.:PA EPC2700000
Colistin A Sulfate Hydrate
Catalogue No.:PA 30 82510
Molecular Formula : C53H100O13N16•xH2SO4•xH2O
Colistin B
Catalogue No.:PA 30 0821001
Molecular Formula : C52H98N16O13
Molecular Weight : 1155.46
Colistin A
Catalogue No.:PA 30 0821002
Molecular Formula : C53H100N16O13
Molecular Weight : 1169.48
Colistin
Catalogue No.:PA 03 4140000
Colistin B Sulfate
Catalogue No.:PA 30 0821003
Molecular Formula : C52H98N16O13 + ( H2O4S)x
Molecular Weight : 1155.46 + (98.07)x
N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 1
Catalogue No.:PA 03 4141000
Molecular Formula : C58H109N17O29S5
Molecular Weight : 1668.9
N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 2
Catalogue No.:PA 03 4141001
N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 3
Catalogue No.:PA 03 4141002
N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 4
Catalogue No.:PA 03 4141003
N-Nitroso-colistin a Hydrogen Methanesulfonate Impurity 5
Catalogue No.:PA 03 4141004
(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
Molecular Formula : C57H107N17O29S5
Molecular Weight : 1654.87
(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
(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
(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
(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
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