O-Desmethylangolensin

O-Desmethylangolensin
Names
	IUPAC name 1-(2,4-Dihydroxyphenyl)-2-(4-hydroxyphenyl)-1-propanone
Identifiers
CAS Number	21255-69-6;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:88902;
ChemSpider	80750;
ECHA InfoCard	100.230.083
KEGG	C22559;
PubChem CID	89472;
UNII	SCY1S10OK4;
CompTox Dashboard (EPA)	DTXSID40873154 ;
	InChI InChI=1S/C15H14O4/c1-9(10-2-4-11(16)5-3-10)15(19)13-7-6-12(17)8-14(13)18/h2-9,16-18H,1H3 Key: JDJPNKPFDDUBFV-UHFFFAOYSA-N;
	SMILES CC(c1ccc(cc1)O)C(=O)c2ccc(cc2O)O;
Properties
Chemical formula	C15H14O4
Molar mass	258.273 g·mol−1
Hazards
	GHS labelling:
Pictograms
Signal word	Danger
Hazard statements	H302, H318, H410
Precautionary statements	P264, P270, P273, P280, P301+P312, P305+P351+P338, P310, P330, P391, P501
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

O-Desmethylangolensin (O-DMA) is a phytoestrogen. It is an intestinal bacterial metabolite of the soy phytoestrogen daidzein. It produced in some people, deemed O-DMA producers, but not others. O-DMA producers were associated with 69% greater mammographic density and 6% bone density.