Colistin B

CAS 7239-48-7 · C18H12Br2O6S2 · 548.22 g/mol

Structure of Colistin B
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About Colistin B

Colistin B (CAS 7239-48-7) is listed in the ChemSigma catalog. Its molecular formula is C18H12Br2O6S2 and its molecular weight is 548.22 g/mol. It is also known as Colistin B; N2-(6-Methyl-1-oxoheptyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Leu-L-Leu-L-A2bu-L-A2bu-L-Thr-); Polymyxin E2.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 7239-48-7
Product name Colistin B
Synonyms Colistin B; N2-(6-Methyl-1-oxoheptyl-L-A2bu-L-Thr-L-A2bu-)cyclo(L-A2bu*-L-A2bu-D-Leu-L-Leu-L-A2bu-L-A2bu-L-Thr-); Polymyxin E2
Molecular formula C18H12Br2O6S2
Molecular weight 548.22 g/mol

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Boiling Point 344.6 ( ℃ )