Span 65
Span 65 (CAS 26658-19-5) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 25 g. Catalogue no. ZX-018820.
About Span 65
Span 65 is part of the Zemixal biological Detergents & Surfactants range. Identity at a glance: CAS 26658-19-5, formula C60H114O8 and molar mass 963.5 g/mol.
Where it is used
- Cell lysis
- Membrane protein solubilisation
- Electrophoresis
- Surfactants & detergency
Handling and storage
Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Order it in 25 g, 100 g and 500 g packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Cell lysis
- Membrane protein solubilisation
- Electrophoresis
- Surfactants & detergency
Applications
Specifications and identifiers
| Product name | Span 65 |
|---|---|
| Catalogue number | ZX-018820 |
| CAS number | 26658-19-5 |
| IUPAC name | [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate |
| Molecular formula | C60H114O8 |
| Molar mass | 963.5 g/mol |
| Exact mass | 962.8514 |
| XLogP3 | 24.3 |
| H-bond donors / acceptors | 1 / 8 |
| Topological polar surface area | 108 Ų |
| InChIKey | IJCWFDPJFXGQBN-RYNSOKOISA-N |
| SMILES | CCCCCCCCCCCCCCCCCC(=O)OC[C@H]([C@@H]1[C@@H]([C@H](CO1)O)OC(=O)CCCCCCCCCCCCCCCCC)OC(=O)CCCCCCCCCCCCCCCCC |
| PubChem CID | 15181202 |
| Synonyms | Sorbitan, trioctadecanoate, INS NO.492, Anhydrosorbitol tristearate, INS-492, Sorbitan trioctadecanoate, Sorbitan Tristearate, Tristearate de sorbitan, 1,4-Anhydro-3,5,6-tri-O-octadecanoyl-D-glucitol |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.
Pack sizes
| 25 g | Quoted on request | |
| 100 g | Quoted on request | |
| 500 g | 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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