Sorbitan monooleate
Names

IUPAC name 1,4-Anhydro-D-glucitol 6-[(9Z)-octadec-9-enoate]
Systematic IUPAC name (2R)-2-[(2R,3R,4S)-3,4-Dihydroxyoxolan-2-yl]-2-hydroxyethyl (9Z)-octadec-9-enoate
Other names Sorbitan oleate Span 80
Identifiers
CAS Number	1338-43-8
3D model (JSmol)	Interactive image
ChemSpider	21171844
ECHA InfoCard	100.014.242
EC Number	618-490-5
E number	E494 (thickeners, ...)
PubChem CID	9920342
UNII	06XEA2VD56
CompTox Dashboard (EPA)	DTXSID6027397
InChI InChI=1S/C24H44O6/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-22(27)29-19-21(26)24-23(28)20(25)18-30-24/h9-10,20-21,23-26,28H,2-8,11-19H2,1H3/b10-9-/t20-,21+,23+,24+/m0/s1 Key: NWGKJDSIEKMTRX-AAZCQSIUSA-N
SMILES CCCCCCCC/C=C\CCCCCCCC(=O)OC[C@H]([C@@H]1[C@@H]([C@H](CO1)O)O)O
Properties
Chemical formula	C₂₄H₄₄O₆
Molar mass	428.610 g·mol⁻¹
Density	0.986 g/mL^[1]
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Sorbitan monooleate is a food additive with the E number E494.

References