Polymyxin B Impurities

Polymyxin B Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Polymyxin B, pharmacopeial and non-pharmacopeial Polymyxin B impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Polymyxin B impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Polymyxin B-related products are thoroughly characterized. Polymyxin B products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Polymyxin B

SZ CAT No:	: SZ-P150006
CAS No	: 1404-26-8
Mol.F.	: C56H98N16O13
Mol.Wt.	: 1203.5
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1405-20-5 (Sulfate salt)

Polymyxin B Impurity 1

SZ CAT No:	: SZ-P150017
CAS No	: NA
Mol.F.	: C56H96N16O12
Mol.Wt.	: 1185.5
Inv. Status	: Custom Synthesis

Polymyxin B Sulfate

SZ CAT No:	: SZ-P150001
CAS No	: 1405-20-5
Mol.F.	: C56H98N16O13 : H2SO4
Mol.Wt.	: 1203.5 : 98.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 1404-26-8 (free base)

Polymyxin B1

SZ CAT No:	: SZ-P150002
CAS No	: 4135-11-9
Mol.F.	: C56H98N16O13
Mol.Wt.	: 1203.5
Inv. Status	: Custom Synthesis

Polymyxin B1-I

SZ CAT No:	: SZ-P150005
CAS No	: 811435-10-6
Mol.F.	: C56H98N16O13
Mol.Wt.	: 1203.5
Inv. Status	: Custom Synthesis

Polymyxin B2

SZ CAT No:	: SZ-P150003
CAS No	: 34503-87-2
Mol.F.	: C55H96N16O13
Mol.Wt.	: 1189.5
Inv. Status	: Custom Synthesis

Polymyxin B3

SZ CAT No:	: SZ-P150004
CAS No	: 71140-58-4
Mol.F.	: C55H96N16O13
Mol.Wt.	: 1189.5
Inv. Status	: Custom Synthesis

N-Nitroso colistin b Hydrogen methanesulfonate 1

SZ CAT No:	: SZ-P150023
CAS No	: NA
Mol.F.	: C58H108N16O29S5
Mol.Wt.	: 1653.9
Inv. Status	:

N-Nitroso colistin b Hydrogen methanesulfonate 2

SZ CAT No:	: SZ-P150024
CAS No	: NA
Mol.F.	: C58H108N16O29S5
Mol.Wt.	: 1653.9
Inv. Status	:

N-Nitroso colistin b Hydrogen methanesulfonate 3

SZ CAT No:	: SZ-P150025
CAS No	: NA
Mol.F.	: C58H108N16O29S5
Mol.Wt.	: 1653.9
Inv. Status	:

N-Nitroso colistin b Hydrogen methanesulfonate 4

SZ CAT No:	: SZ-P150026
CAS No	: NA
Mol.F.	: C58H108N16O29S5
Mol.Wt.	: 1653.9
Inv. Status	:

N-Nitroso colistin b Hydrogen methanesulfonate 5

SZ CAT No:	: SZ-P150027
CAS No	: NA
Mol.F.	: C58H108N16O29S5
Mol.Wt.	: 1653.9
Inv. Status	:

Polymyxin B Impurity 2

SZ CAT No:	: SZ-P150019
CAS No	: 7722-44-3
Mol.F.	: C53H100N16O13
Mol.Wt.	: 1169.5
Inv. Status	:

Polymyxin B Impurity 3

SZ CAT No:	: SZ-P150020
CAS No	: 921607-47-8
Mol.F.	: C55H96N16O13
Mol.Wt.	: 1189.5
Inv. Status	:

Polymyxin B Impurity 4

SZ CAT No:	: SZ-P150021
CAS No	: 3034660-94-8
Mol.F.	: C55H96N16O13
Mol.Wt.	: 1189.5
Inv. Status	:

Polymyxin B Impurity 5

SZ CAT No:	: SZ-P150022
CAS No	: 1801262-77-0
Mol.F.	: C56H98N16O13
Mol.Wt.	: 1203.5
Inv. Status	:

Possible Nitroso Standards

N-nitroso-colistin a Hydrogen Methanesulfonate-1

SZ CAT No:	: SZ-P150007
CAS No	: NA
Mol.F.	: C58H109N17O29S5
Mol.Wt.	: 1668.9
Inv. Status	: Custom Synthesis

N-nitroso-colistin a Hydrogen Methanesulfonate-2

SZ CAT No:	: SZ-P150008
CAS No	: NA
Mol.F.	: C58H109N17O29S5
Mol.Wt.	: 1668.9
Inv. Status	: Custom Synthesis

N-nitroso-colistin a Hydrogen Methanesulfonate-3

SZ CAT No:	: SZ-P150009
CAS No	: NA
Mol.F.	: C58H109N17O29S5
Mol.Wt.	: 1668.9
Inv. Status	: Custom Synthesis

N-nitroso-colistin a Hydrogen Methanesulfonate-4

SZ CAT No:	: SZ-P150010
CAS No	: NA
Mol.F.	: C58H109N17O29S5
Mol.Wt.	: 1668.9
Inv. Status	: Custom Synthesis

N-nitroso-colistin a Hydrogen Methanesulfonate-5

SZ CAT No:	: SZ-P150011
CAS No	: NA
Mol.F.	: C58H109N17O29S5
Mol.Wt.	: 1668.9
Inv. Status	: Custom Synthesis

Polymyxin B Nitroso Impurity 10

SZ CAT No:	: SZ-P150016
CAS No	: NA
Mol.F.	: C57H107N17O29S5
Mol.Wt.	: 1654.9
Inv. Status	: Custom Synthesis

Polymyxin B Nitroso Impurity 11

SZ CAT No:	: SZ-P150018
CAS No	: NA
Mol.F.	: C57H107N17O29S5
Mol.Wt.	: 1654.9
Inv. Status	: Custom Synthesis

Polymyxin B Nitroso Impurity 7

SZ CAT No:	: SZ-P150013
CAS No	: NA
Mol.F.	: C57H107N17O29S5
Mol.Wt.	: 1654.9
Inv. Status	: Custom Synthesis

Polymyxin B Nitroso Impurity 8

SZ CAT No:	: SZ-P150014
CAS No	: NA
Mol.F.	: C57H107N17O29S5
Mol.Wt.	: 1654.9
Inv. Status	: Custom Synthesis

Polymyxin B Nitroso Impurity 9

SZ CAT No:	: SZ-P150015
CAS No	: NA
Mol.F.	: C57H107N17O29S5
Mol.Wt.	: 1654.9
Inv. Status	: Custom Synthesis

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