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(+)-Pinocembrin

CAS: 480-39-7 | C15H12O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 480-39-7
Molecular Formula: C15H12O4
Molecular Mass: 256.26 g/mol

Names and Synonyms:

(+)-Pinocembrin
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-phenyl-, (2S)-
Pinocembrin
4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dihydroxy-2-phenyl-, (S)-
(2S)-2,3-Dihydro-5,7-dihydroxy-2-phenyl-4H-1-benzopyran-4-one
Galangin flavanone
Dihydrochrysin
5,7-Dihydroxyflavanone
NSC 279005
(+)-Pinocembrin
(+)-Pinocoembrin
(2S)-Pinocembrin
(2S)-5,7-Dihydroxy-2-phenyl-2,3-dihydrochromen-4-one

Identifiers:

SMILES:
O=C1C[C@@H](c2ccccc2)Oc2cc(O)cc(O)c21
InChI:
InChI=1S/C15H12O4/c16-10-6-11(17)15-12(18)8-13(19-14(15)7-10)9-4-2-1-3-5-9/h1-7,13,16-17H,8H2/t13-/m0/s1

Key Properties

Melting Point
202 °C 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 256.26 g/mol CAS Common Chemistry
256.257 g/mol RDKit
256.073558864 g/mol RDKit
Canonical SMILES O=C1C=2C(O)=CC(O)=CC2OC(C=3C=CC=CC3)C1 CAS Common Chemistry
InChI InChI=1S/C15H12O4/c16-10-6-11(17)15-12(18)8-13(19-14(15)7-10)9-4-2-1-3-5-9/h1-7,13,16-17H,8H2/t13-/m0/s1 CAS Common Chemistry
InChI Key InChIKey=URFCJEUYXNAHFI-ZDUSSCGKSA-N CAS Common Chemistry
Melting Point 202 °C CAS Common Chemistry
Name (+)-Pinocembrin CAS Common Chemistry
Heavy Atom Count 19 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 1 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 66.76 Ų RDKit
LogP 2.804300000000002 RDKit
Molar Refractivity 68.53010000000002 RDKit

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