Butin (molecule)

Butin

IUPAC name (2S)-2-(3,4-Dihydroxyphenyl)-7-hydroxy-2,3-dihydrochromen-4-one
Other names 3',4',7-Trihydroxyflavanone; 5-Deoxyeriodictyol
Identifiers
CAS number	492-14-8
PubChem	92775
ChemSpider	83750^Y
KEGG	C09614^Y
ChEMBL	CHEMBL451168^Y
Jmol-3D images	Image 1 Image 2
SMILES C1C(OC2=C(C1=O)C=CC(=C2)O)C3=CC(=C(C=C3)O)OC1[C@H](OC2=C(C1=O)C=CC(=C2)O)C3=CC(=C(C=C3)O)O O=C2c3c(O[C@H](c1ccc(O)c(O)c1)C2)cc(O)cc3
InChI InChI=1S/C15H12O5/c16-9-2-3-10-12(18)7-14(20-15(10)6-9)8-1-4-11(17)13(19)5-8/h1-6,14,16-17,19H,7H2/t14-/m0/s1^Y Key: MJBPUQUGJNAPAZ-AWEZNQCLSA-N^Y InChI=1/C15H12O5/c16-9-2-3-10-12(18)7-14(20-15(10)6-9)8-1-4-11(17)13(19)5-8/h1-6,14,16-17,19H,7H2/t14-/m0/s1 Key: MJBPUQUGJNAPAZ-AWEZNQCLBW
Properties
Molecular formula	C₁₅H₁₂O₅
Molar mass	272.25 g/mol
Exact mass	272.068473
Y (verify) (what is: Y/N?) Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Butin is a flavanone, a type of flavonoid. It can be found in the seeds of Vernonia anthelmintica^[1] (Asteraceae) and in the wood of Dalbergia odorifera^[2] (Fabaceae).

Glycosides

Butin 7-O-β-D-glucopyranoside is found in Bidens tripartita^[3] (Asteraceae).

References

^ Separation of flavonoids from the seeds of Vernonia anthelmintica Willd by high-speed counter-current chromatography, Guilian Tiana, Ubin Zhanga, Tianyou Zhanga, Fuquan Yangb and Yoichiro Ito, 2004
^ Simultaneous determination of 10 major flavonoids in Dalbergia odorifera by high performance liquid chromatography, Rong-Xia Liu, Qiao Wang, Hong-Zhu Guo, Li Li, Kai-Shun Bi and De-An Guo, 2005
^ Flavonoids of Bidens tripartita II, A. G. Serbin, M. I. Borisov and V. T. Chernobai, 1972

Flavanones and their glycosides

Flavanones	Alpinetin \| Butin \| Eriodictyol \| Naringenin \| Pinocembrin

O-methylated flavanones	Hesperetin \| Homoeriodictyol \| Isosakuranetin \| Sakuranetin \| Sterubin

C-methylated flavanones	Poriol

Glycosides	Eriocitrin \| Hesperidin \| Liquiritin \| Naringin \| Narirutin \| Poncirin \| Sakuranin

Acetylated	8-prenylnaringenin \| Sophoraflavanone G

Acetylated glycosides	Nirurin