Span 20 (CAS 1338-39-2) — formula C18H34O6, molecular weight 346.5; category organic chemicals.
Span 20 (CAS 1338-39-2) is a chemical raw material in the organic chemicals category. Its molecular formula C18H34O6 comprises 18 C, 34 H, 6 O atoms. Its molecular weight is about 346.5. Reported physicochemical data: LogP about 3.7. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1338-39-2 |
|---|---|
| Molecular Formula | C18H34O6 |
| Molecular Weight | 346.5 |
| LogP | 3.7 |
| Category | Organic Chemicals |
Span 20 is a carbon-based organic compound with CAS registry number 1338-39-2 and molecular formula C18H34O6 (molecular weight 346.5), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1338-39-2
Its molecular formula C18H34O6 comprises 18 C, 34 H, 6 O atoms.
Also known as: Span 20 · Sorbitan Monolaurate
Category: organic chemicals
The CAS registry number of Span 20 is 1338-39-2.
Molecular formula C18H34O6, molecular weight 346.5.
It is also registered under: Span 20, Sorbitan Monolaurate.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Span 20 (CAS 1338-39-2), compiled from public chemistry databases.
| CAS Number | 1338-39-2 |
|---|---|
| PubChem CID | 347468 |
| Molecular Formula | C18H34O6 |
| IUPAC Name | [2-(3,4-dihydroxyoxolan-2-yl)-2-hydroxyethyl] dodecanoate |
| UNII (FDA) | NS00132713 |
| Molecular Weight | 346.5 |
|---|---|
| XLogP3 | 3.7 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 14 |
| Exact Mass | 346.23553880 |
| Monoisotopic Mass | 346.23553880 |
| Topological Polar Surface Area | 96.2 |
| Heavy Atom Count | 24 |
16287-68-6; [2-(3,4-dihydroxyoxolan-2-yl)-2-hydroxyethyl] dodecanoate; Span 20; Sorbitan laurate (INN); Sorbitan monolaurate (NF); Span 20 (TN); 1,4-anhydro-6-O-dodecanoyl-D-glucitol; Sorbester P12; NCGC00160357-01; Sorbitan laurate, INN; SCHEMBL3835; orb1705539; CHEMBL1706633; DTXSID70324260; CHEBI:169001; LWZFANDGMFTDAV-UHFFFAOYSA-N
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: Span 20