Back to Search

Bisdemethoxycurcumin

CAS: 33171-05-0 | C19H16O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
33171-05-0
Molecular Formula
C19H16O4
Molecular Mass
308.33 g/mol

Identifiers

CAS Registry Number

33171-05-0

SMILES

O=C(/C=C/c1ccc(O)cc1)CC(=O)/C=C/c1ccc(O)cc1

InChI Key

PREBVFJICNPEKM-YDWXAUTNSA-N

InChI

InChI=1S/C19H16O4/c20-16-7-1-14(2-8-16)5-11-18(22)13-19(23)12-6-15-3-9-17(21)10-4-15/h1-12,20-21H,13H2/b11-5+,12-6+

Names and Synonyms

  • Bisdemethoxycurcumin Common Name
  • 1,6-Heptadiene-3,5-dione, 1,7-bis(4-hydroxyphenyl)-, (1E,6E)- Synonym
  • 1,6-Heptadiene-3,5-dione, 1,7-bis(p-hydroxyphenyl)-, (E,E)- Synonym
  • (1E,6E)-1,7-Bis(4-hydroxyphenyl)-1,6-heptadiene-3,5-dione Synonym
  • Bisdemethoxycurcumin Synonym
  • Curcumin III Synonym
  • Didemethoxycurcumin Synonym
  • Bisdesmethoxycurcumin Synonym
  • (1E,6E)-Bis(demethoxy)curcumin Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 308.33 g/mol CAS Common Chemistry
308.333 g/mol RDKit
Canonical SMILES O=C(C=CC1=CC=C(O)C=C1)CC(=O)C=CC2=CC=C(O)C=C2 CAS Common Chemistry
InChI InChI=1S/C19H16O4/c20-16-7-1-14(2-8-16)5-11-18(22)13-19(23)12-6-15-3-9-17(21)10-4-15/h1-12,20-21H,13H2/b11-5+,12-6+ CAS Common Chemistry
InChI Key InChIKey=PREBVFJICNPEKM-YDWXAUTNSA-N CAS Common Chemistry
Melting Point 224 °C CAS Common Chemistry
Name Bisdemethoxycurcumin CAS Common Chemistry
Heavy Atom Count 23 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 6 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 74.6 Ų RDKit
LogP 3.3527000000000022 RDKit
3.3527 RDKit
Molar Refractivity 88.91260000000001 cm³/mol RDKit
Ring Count 2 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0526 RDKit
0.05 chempirical lib
Exact Mass 308.104858992 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

Related

Related molecules

Other compounds with formula C19H16O4.

Recent Searches

Acetone
Ethanol
Navigate
esc Close