Colistin B Sulfate
Colistin B Sulfate (CAS 1338055-88-1) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-038980.
About Colistin B Sulfate
Zemixal supplies Colistin B Sulfate within its pharma Intermediates & Building Blocks portfolio. Key data: CAS 1338055-88-1, formula C52H100N16O17S and molar mass 1253.5 g/mol. It is handled as a solid.
Use cases we see most often
- API route development
- Impurity fate & purge studies
- Analytical method development
Safe handling
Classified under GHS with signal word Danger and hazard statements H301. Read the SDS before first use.
Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
See every impurity, metabolite and related compound we list for this API.
Colistin standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
Applications
Specifications and identifiers
| Product name | Colistin B Sulfate |
|---|---|
| Catalogue number | ZX-038980 |
| CAS number | 1338055-88-1 |
| IUPAC name | N-[(2S)-4-amino-1-[[(2S,3R)-1-[[(2S)-4-amino-1-oxo-1-[[(3S,6S,9S,12S,15R,18S,21S)-6,9,18-tris(2-aminoethyl)-3-[(1R)-1-hydroxyethyl]-12,15-bis(2-methylpropyl)-2,5,8,11,14,17,20-heptaoxo-1,4,7,10,13,16,19-heptazacyclotricos-21-yl]amino]butan-2-yl]amino]-3-hydroxy-1-oxobutan-2-yl]amino]-1-oxobutan-2-yl]-6-methylheptanamide;sulfuric acid |
| Molecular formula | C52H100N16O17S |
| Molar mass | 1253.5 g/mol |
| Exact mass | 1252.7173 |
| Physical form | Solid |
| H-bond donors / acceptors | 20 / 22 |
| Topological polar surface area | 574 Ų |
| HS code | 2933 |
| InChIKey | XYXFTCPJFHFTTO-KSPURPISSA-N |
| SMILES | C[C@H]([C@H]1C(=O)NCC[C@@H](C(=O)N[C@H](C(=O)N[C@@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N[C@H](C(=O)N1)CCN)CCN)CC(C)C)CC(C)C)CCN)NC(=O)[C@H](CCN)NC(=O)[C@H]([C@@H](C)O)NC(=O)[C@H](CCN)NC(=O)CCCCC(C)C)O.OS(=O)(=O)O |
| PubChem CID | 56642479 |
| Synonyms | Polymyxin E2 (sulfate), Colistin B Sulfate Salt |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H301Toxic if swallowed
Precautionary statements P264, P270, P301 + P316, P321, P330, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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More Colistin standards
More in API Process Intermediates & Related Compounds
- CAS
- 1856-26-4
- Formula
- C23H28O6
- MW
- 400.5 g/mol
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