QSO

5,7-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one

Created:	2007-09-26
Last modified:	2020-06-05

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3 entries where QSO is found as a standalone ligand

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Chemical Details
Formal Charge	0
Atom Count	33
Chiral Atom Count	0
Bond Count	35
Aromatic Bond Count	12

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Chemical Component Summary
Name	5,7-dihydroxy-3-(4-methoxyphenyl)-4H-chromen-4-one
Synonyms	Biochanin A
Systematic Name (OpenEye OEToolkits)	5,7-dihydroxy-3-(4-methoxyphenyl)chromen-4-one
Formula	C₁₆ H₁₂ O₅
Molecular Weight	284.263
Type	NON-POLYMER

Chemical Descriptors
Type	Program	Version	Descriptor
SMILES	ACDLabs	10.04	O=C1c3c(OC=C1c2ccc(OC)cc2)cc(O)cc3O
SMILES	CACTVS	3.341	COc1ccc(cc1)C2=COc3cc(O)cc(O)c3C2=O
SMILES	OpenEye OEToolkits	1.5.0	COc1ccc(cc1)C2=COc3cc(cc(c3C2=O)O)O
Canonical SMILES	CACTVS	3.341	COc1ccc(cc1)C2=COc3cc(O)cc(O)c3C2=O
Canonical SMILES	OpenEye OEToolkits	1.5.0	COc1ccc(cc1)C2=COc3cc(cc(c3C2=O)O)O
InChI	InChI	1.03	InChI=1S/C16H12O5/c1-20-11-4-2-9(3-5-11)12-8-21-14-7-10(17)6-13(18)15(14)16(12)19/h2-8,17-18H,1H3
InChIKey	InChI	1.03	WUADCCWRTIWANL-UHFFFAOYSA-N

Drug Info: DrugBank

DrugBank ID	DB15334
Name	Biochanin A
Groups	investigational
Description	Biochanin A is under investigation in clinical trial NCT02174666 (Isoflavone Treatment for Postmenopausal Osteopenia.).
Synonyms	Biochanin A
Categories	Anticarcinogenic Agents Antineoplastic Agents Benzopyrans Chromones Compounds used in a research, industrial, or household setting Estrogens Estrogens, Non-Steroidal Flavonoids Heterocyclic Compounds, Fused-Ring Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Isoflavones Phytoestrogens Protective Agents Pyrans
CAS number	491-80-5

Drug Targets

Name	Target Sequence	Pharmacological Action	Actions
Steroid hormone receptor ERR1	MSSQVVGIEPLYIKAEPASPDSPKGSSETETEPPVALAPGPAPTRCLPGH...	unknown	agonist
Aromatase	MVLEMLNPIHYNITSIVPEAMPAATMPVLLLTGLFLLVWNYEGTSSIPGP...	unknown	inhibitor
Fatty acid synthase	MEEVVIAGMSGKLPESENLQEFWDNLIGGVDMVTDDDRRWKAGLYGLPRR...	unknown	inhibitor

Drug Info/Drug Targets: DrugBank 3.0: a comprehensive resource for 'omics' research on drugs. Knox C, Law V, Jewison T, Liu P, Ly S, Frolkis A, Pon A, Banco K, Mak C, Neveu V, Djoumbou Y, Eisner R, Guo AC, Wishart DS. Nucleic Acids Res. 2011 Jan; 39 (Database issue):D1035-41. | PMID:21059682