Australia
Bangladesh
Belgium
Brazil
Canada
China
Egypt
France
Germany
India
Indonesia
Ireland
VAQORABiological Detergents & SurfactantsAvailable on request
Span 65
Synonyms: Sorbitan, trioctadecanoate · INS NO.492 · Anhydrosorbitol tristearate · INS-492
CAS No.26658-19-5
FormulaC60H114O8
Mol. weight963.50
Catalogue No.VQ-019762
PurityOn COA
HSN—
Span 65 (CAS 26658-19-5) – biological detergent. C60H114O8, MW 963.5. Buy from Vaqora Chemicals with COA and worldwide shipping. Request a quote today.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Span 65
Span 65 is a biological detergent carrying the CAS registry number 26658-19-5. Its molecular formula is C60H114O8 and its molecular weight is 963.5 g/mol. Its systematic (IUPAC) name is [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate. Common synonyms include Sorbitan, trioctadecanoate and INS NO.492.
Store in a tightly closed container in a cool, dry and well-ventilated place. Handle it with standard laboratory precautions and appropriate personal protective equipment.
It is commonly used for cell lysis, membrane protein solubilisation, electrophoresis and surfactants and detergency. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.
Available in 25 g, 100 g and 500 g packs, Span 65 is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Typical applications
- Cell lysis
- Membrane protein solubilisation
- Electrophoresis
- Surfactants & detergency
Industries
Specifications & identifiers
| Product name | Span 65 |
|---|---|
| Catalogue No. | VQ-019762 |
| CAS Number | 26658-19-5 |
| IUPAC name | [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate |
| Molecular formula | C60H114O8 |
| Molecular weight | 963.5 g/mol |
| Exact mass | 962.8514 |
| 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 |
| Physical form | Other |
|---|---|
| LogP (XLogP3) | 24.3 |
| H-bond donors / acceptors | 1 / 8 |
| TPSA | 108 Ų |
| 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 |
Documents
Frequently asked questions
What is the CAS number of Span 65?
The CAS Registry Number of Span 65 is 26658-19-5. It is also known as Sorbitan, trioctadecanoate, INS NO.492, Anhydrosorbitol tristearate.
What is the molecular formula and molecular weight of Span 65?
Span 65 has the molecular formula C60H114O8 and a molecular weight of 963.5 g/mol. Its IUPAC name is [(2R)-2-[(2R,3R,4S)-4-hydroxy-3-octadecanoyloxyoxolan-2-yl]-2-octadecanoyloxyethyl] octadecanoate.
Which grade and pack sizes of Span 65 can I order?
We supply Span 65, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Span 65?
Yes. Every lot of Span 65 is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.
Can Span 65 be shipped internationally?
Yes. We export Span 65 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about Span 65
We reply within one business day with price, pack options, lead time and documentation.
Related products
