coumaric acid 4-coumaric acid 0 164.04734 164.16 p-hydroxyphenylacrylic acid pubmed:24927550 p-hydroxycinnamic acid wikipedia.en:4-coumaric_acid beta-[4-hydroxyphenyl]acrylic acid p-coumaric acid CHEBI:36090 pubmed:23178520 cas:7400-08-0 A coumaric acid in which the hydroxy substituent is located at C-4 of the phenyl ring. pubmed:23669407 para-coumaric acid pubmed:22585412 pubmed:22447332 chebi_ontology pubmed:19089825 C9H8O3 3-(4-hydroxyphenyl)prop-2-enoic acid 3-(4-hydroxyphenyl)acrylic acid pubmed:23810795 pubmed:23420453 pubmed:7285584 pubmed:23684599 pubmed:22923003 CHEBI:20348 CHEBI:20405 pubmed:19930809 pubmed:23857900 4-hydroxycinnamic acid pubmed:23485470 pubmed:11684179 4'-hydroxycinnamic acid beilstein:2207381 4-coumaric acid [H]C(=Cc1ccc(O)cc1)C(=O)O InChI=1S/C9H8O3/c10-8-4-1-7(2-5-8)3-6-9(11)12/h1-6,10H,(H,11,12) 3-(4-hydroxyphenyl)-2-propenoic acid pubmed:23892112 3-(4-hydroxyphenyl)prop-2-enoic acid NGSWKAQJJWESNS-UHFFFAOYSA-N