Rosmarinic acid

Rosmarinic acid
Names
	Preferred IUPAC name (2R)-3-(3,4-Dihydroxyphenyl)-2-{[(2E)-3-(3,4-dihydroxyphenyl)prop-2-enoyl]oxy}propanoic acid
Identifiers
CAS Number	20283-92-5 ;
3D model (JSmol)	Interactive image;
ChEBI	CHEBI:17226 ;
ChEMBL	ChEMBL324842 ;
ChemSpider	4474888 ;
ECHA InfoCard	100.123.507
KEGG	C01850;
PubChem CID	5315615;
UNII	MQE6XG29YI ;
CompTox Dashboard (EPA)	DTXSID20896987 ;
	InChI InChI=1S/C18H16O8/c19-12-4-1-10(7-14(12)21)3-6-17(23)26-16(18(24)25)9-11-2-5-13(20)15(22)8-11/h1-8,16,19-22H,9H2,(H,24,25)/b6-3+ Key: DOUMFZQKYFQNTF-ZZXKWVIFSA-N ; InChI=1/C18H16O8/c19-12-4-1-10(7-14(12)21)3-6-17(23)26-16(18(24)25)9-11-2-5-13(20)15(22)8-11/h1-8,16,19-22H,9H2,(H,24,25)/b6-3+ Key: DOUMFZQKYFQNTF-ZZXKWVIFBW;
	SMILES O=C(O)C(OC(=O)\C=C\c1ccc(O)c(O)c1)Cc2cc(O)c(O)cc2;
Properties
Chemical formula	C18H16O8
Molar mass	360.318 g·mol−1
Appearance	Red-orange powder
Melting point	171 to 175 °C (340 to 347 °F; 444 to 448 K)
Solubility in water	Slightly soluble
Solubility in other solvents	Well soluble in most organic solvents
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Rosmarinic acid, named after rosemary (Salvia rosmarinus Spenn.), is a polyphenol constituent of many culinary herbs, including rosemary (Salvia rosmarinus L.), perilla (Perilla frutescens L.), sage (Salvia officinalis L.), mint (Mentha arvense L.), and basil (Ocimum basilicum L.).