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Flavokavain B

CAS: 1775-97-9 | C17H16O4

2D Structure

3D Structure

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Basic Information

CAS Registry Number: 1775-97-9
Molecular Formula: C17H16O4
Molecular Mass: 284.31 g/mol

Names and Synonyms:

Flavokavain B
2-Propen-1-one, 1-(2-hydroxy-4,6-dimethoxyphenyl)-3-phenyl-, (2E)-
Chalcone, 2′-hydroxy-4′,6′-dimethoxy-
2-Propen-1-one, 1-(2-hydroxy-4,6-dimethoxyphenyl)-3-phenyl-, (E)-
(2E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenyl-2-propen-1-one
Flavokavin B
(E)-2′-Hydroxy-4′,6′-dimethoxychalcone
Flavokawain B
Flavokavain B
(E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one
Persicochalcone
(E)-2′-Hydroxy-4′,6′-dimethoxychalcone
(E)-1-(2-Hydroxy-4,6-dimethoxyphenyl)-3-phenylprop-2-en-1-one

Identifiers:

SMILES:
COc1cc(O)c(C(=O)/C=C/c2ccccc2)c(OC)c1
InChI:
InChI=1S/C17H16O4/c1-20-13-10-15(19)17(16(11-13)21-2)14(18)9-8-12-6-4-3-5-7-12/h3-11,19H,1-2H3/b9-8+

Key Properties

Melting Point
178-179 °C @ Solvent: Ethanol CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

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

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 284.31 g/mol CAS Common Chemistry
284.31100000000004 g/mol RDKit
284.104858992 g/mol RDKit
Wikipedia Url https://en.wikipedia.org/wiki/Flavokavain_B CAS Common Chemistry
Canonical SMILES O=C(C=CC=1C=CC=CC1)C=2C(O)=CC(OC)=CC2OC CAS Common Chemistry
InChI InChI=1S/C17H16O4/c1-20-13-10-15(19)17(16(11-13)21-2)14(18)9-8-12-6-4-3-5-7-12/h3-11,19H,1-2H3/b9-8+ CAS Common Chemistry
InChI Key InChIKey=QKQLSQLKXBHUSO-CMDGGOBGSA-N CAS Common Chemistry
Melting Point 178-179 °C @ Solvent: Ethanol CAS Common Chemistry
Name Flavokawain B CAS Common Chemistry
Flavokavain B CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 55.760000000000005 Ų RDKit
LogP 3.305500000000001 RDKit
Molar Refractivity 81.01730000000003 RDKit

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