Desmethoxycurcumin

Desmethoxycurcumin is a curcuminoid found in turmeric.[1] Commercial grade curcumin contains a mixture of curcuminoids (desmethoxycurcumin 10–20%, bisdesmethoxycurcumin 5% or less).[2]

Desmethoxycurcumin
Names
Preferred IUPAC name
(1E,6E)-1-(4-Hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione
Other names
Curcumin II; Desmethoxycurcumin; Monodemethoxycurcumin
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.189.739
UNII
  • InChI=1S/C20H18O5/c1-25-20-12-15(6-11-19(20)24)5-10-18(23)13-17(22)9-4-14-2-7-16(21)8-3-14/h2-12,21,24H,13H2,1H3/b9-4+,10-5+
    Key: HJTVQHVGMGKONQ-LUZURFALSA-N
  • COc(c1)c(O)ccc(C=CC(=O)CC(=O)C=Cc(c2)ccc(O)c2)1
Properties
C20H18O5
Molar mass 338.359 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

See also

References
  1. Sotanaphun, U.; Phattanawasin, P.; Sriphong, L. (2009). "Application of Scion image software to the simultaneous determination of curcuminoids in turmeric (Curcuma longa)". Phytochemical Analysis. 20 (1): 19–23. Bibcode:2009PChAn..20...19S. doi:10.1002/pca.1086. PMID 18683171.
  2. Wawer, I. (2008-01-01), Holzgrabe, Ulrike; Wawer, Iwona; Diehl, Bernd (eds.), "Chapter 4 - Solid-State Measurements of Drugs and Drug Formulations", NMR Spectroscopy in Pharmaceutical Analysis, Amsterdam: Elsevier, pp. 201–231, doi:10.1016/b978-0-444-53173-5.00009-3, ISBN 978-0-444-53173-5, retrieved 2022-07-03
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