Product Name

  • Name

    demethoxycurcumin

  • EINECS
  • CAS No. 24939-17-1
  • Article Data6
  • CAS DataBase
  • Density 1.282 g/cm3
  • Solubility
  • Melting Point
  • Formula C20H18O5
  • Boiling Point 571.4 °C at 760 mmHg
  • Molecular Weight 338.36
  • Flash Point 205.5 °C
  • Transport Information
  • Appearance
  • Safety
  • Risk Codes
  • Molecular Structure Molecular Structure of 24939-17-1 (demethoxycurcumin)
  • Hazard Symbols
  • Synonyms Demethoxycurcumin;1,6-Heptadiene-3,5-dione, 1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)- (VAN);4-Hydroxycinnamoyl(feroyl)methane;
  • PSA 83.83000
  • LogP 3.36130

Demethoxycurcumin Specification

The CAS register number of Demethoxycurcumin is 24939-17-1. It also can be called as 4-Hydroxycinnamoyl(feroyl)methane and the IUPAC name about this chemical is (1E,6E)-1-(4-hydroxy-3-methoxyphenyl)-7-(4-hydroxyphenyl)hepta-1,6-diene-3,5-dione. The molecular formula about this chemical is C20H18O5 and molecular weight is 338.35. This chemical can be isolated from rhizomes of Curcuma longa.

Physical properties about Demethoxycurcumin are: (1)ACD/LogP: 3.15; (2)#H bond acceptors: 5; (3)#H bond donors: 2; (4)#Freely Rotating Bonds: 9; (5)Polar Surface Area: 61.83Å2; (6)Index of Refraction: 1.659; (7)Molar Refractivity: 97.36 cm3; (8)Molar Volume: 263.8 cm3; (9)Polarizability: 38.6x10-24cm3; (10)Surface Tension: 56.9 dyne/cm; (11)Enthalpy of Vaporization: 88.86 kJ/mol; (12)Boiling Point: 571.4 °C at 760 mmHg; (13)Vapour Pressure: 1.17E-13 mmHg at 25°C.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(\C=C\c1ccc(O)cc1)CC(=O)\C=C\c2cc(OC)c(O)cc2
(2)InChI: InChI=1/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+
(3)InChIKey: HJTVQHVGMGKONQ-LUZURFALBK
(4)Std. InChI: 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+
(5)Std. InChIKey: HJTVQHVGMGKONQ-LUZURFALSA-N

Post buying leads

About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia

Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog

©2008 LookChem.com,License: ICP

NO.:Zhejiang16009103

complaints:service@lookchem.com Desktop View