Alpinetin
Properties
- Molecular formula
- C16H14O4
- Molar mass
- 270.28 g/mol
- Exact mass
- 270.0892 Da
- Melting point
- 223 °C
- logP
- 3.11Crippen estimate
- Polar surface area
- 55.8 Ų
- H-bond donors / acceptors
- 1 / 4
- Rotatable bonds
- 2
- Stereocentres
- Sin SMILES atom order
Hazards
No GHS classification is on file for this compound. That is not evidence that it is harmless.
Identifiers
CAS number
36052-37-6SMILES
COc1cc(O)cc2c1C(=O)C[C@@H](c1ccccc1)O2InChIKey
QQQCWVDPMPFUGF-ZDUSSCGKSA-NInChI
InChI=1S/C16H14O4/c1-19-14-7-11(17)8-15-16(14)12(18)9-13(20-15)10-5-3-2-4-6-10/h2-8,13,17H,9H2,1H3/t13-/m0/s1Characterization data
Calculated from the structure, in the form journals print them.
¹H NMR
Predicted ¹H NMR (400 MHz, CDCl₃) δ 7.29 (m, J = 7.7, 1.6 Hz, 2H), 7.29 (m, J = 7.7 Hz, 2H), 7.29 (m, J = 7.7, 1.6 Hz, 1H), 6.02 (m, J = 1.6 Hz, 1H), 6.02 (m, J = 1.6 Hz, 1H), 5.77 (t, J = 7.0 Hz, 1H), 5.30 (br s, 1H), 3.80 (s, 3H), 3.20 (d, J = 7.0 Hz, 2H).¹³C NMR
Predicted ¹³C NMR (101 MHz, CDCl₃) δ 200.7, 162.0, 162.0, 161.9, 140.8, 128.5, 127.5, 126.9, 100.8, 93.6, 93.6, 81.8, 56.0, 45.1.[M + H]+
[M + H]+ Calcd for C16H15O4 271.0965[M + Na]+
[M + Na]+ Calcd for C16H14NaO4 293.0784[M − H]−
[M − H]− Calcd for C16H13O4 269.0819Elemental analysis
Anal. Calcd for C16H14O4: C, 71.10; H, 5.22.Weigh it out
Type any one amount. The others follow from the molar mass.
Names and synonyms
8 names
- 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-5-methoxy-2-phenyl-, (2S)-
- 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-5-methoxy-2-phenyl-, (S)-
- Flavanone, 7-hydroxy-5-methoxy-
- (2S)-2,3-Dihydro-7-hydroxy-5-methoxy-2-phenyl-4H-1-benzopyran-4-one
- 5-Methoxy-7-hydroxyflavanone
- 5-O-Methylpinocembrin
- (-)-Alpinetin
- (S)-7-Hydroxy-5-methoxy-2-phenylchroman-4-one
Work with Alpinetin
Similar compounds
(+)-Pinocembrin480-39-776 % similar
Isosakuranetin480-43-368 % similar
Hesperetin520-33-267 % similar
Naringenin trimethyl ether38302-15-766 % similar
7-Hydroxyflavanone6515-36-264 % similar
Naringenin480-41-163 % similar
(+-)-Naringenin67604-48-263 % similar
(+-)-Naringenin93602-28-963 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.