3,5-dihydroxyphenylpropionoic acid

3,5-Dihydroxyphenylpropionoic acid

Names
IUPAC name 3-(3,5-dihydroxyphenyl)propanoic acid
Other names DHPPA
Identifiers
CAS Number	26539-01-5
3D model (Jmol)	Interactive image
ChemSpider	141878
ECHA InfoCard	100.189.620
PubChem CID	161525
InChI InChI=1S/C9H10O4/c10-7-3-6(1-2-9(12)13)4-8(11)5-7/h3-5,10-11H,1-2H2,(H,12,13) Key: ITPFIKQWNDGDLG-UHFFFAOYSA-N InChI=1/C9H10O4/c10-7-3-6(1-2-9(12)13)4-8(11)5-7/h3-5,10-11H,1-2H2,(H,12,13) Key: ITPFIKQWNDGDLG-UHFFFAOYAE
SMILES C1=C(C=C(C=C1O)O)CCC(=O)O
Properties
Chemical formula	C9H10O4
Molar mass	182.17 g/mol
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

3,5-Dihydroxyphenylpropionoic acid is a metabolite of alkylresorcinols, first identified in human urine and can be quantified in urine and plasma, and may be an alternative, equivalent biomarker of whole grain wheat intake.