trans-caffeic acid

chemical compound

A skeletal formula: each corner and end of a line is a carbon atom, and the hydrogens bonded to carbon are left unwritten.

Formula: C₉H₈O₄; Wikidata
Molar mass The mass of a mole of it, from the elements' atomic weights: 180.16 g/mol; Worked out
Made of Atoms in one formula unit, and each element's share of the mass: Carbon 9 60.0%
Hydrogen 8 4.48%
Oxygen 4 35.5%
21 atoms in all; Worked out
Other names: 3,4-Dihydroxy-trans-cinnamate, 3,4-Dihydroxybenzeneacrylic acid, 3,4-Dihydroxycinnamic Acid, 3,4-Dihydroxycinnamic acid, Caffeic acid, Cichoric acid and caffeic acid (trans from); Wikidata
Same formula Other compounds made of the same atoms: aspirin, 3-(4-hydroxyphenyl)pyruvic acid, 2,4-dihydroxy-trans-cinnamic acid, 2,3-dihydroxy-trans-cinnamic acid, 2,5-Dihydroxycinnamic acid, 3,5-Dihydroxycinnamic acid, uvitic acid, acetozone, homophthalic acid; Wikidata
CAS Registry Number: 331-39-5; Wikidata
PubChem: CID 689043; Wikidata
InChIKey: QAIPRVGONGVQAS-DUXPYHPUSA-N; Wikidata
SMILES: O=C(O)/C=C/c1ccc(O)c(O)c1; Wikidata
Wikidata item: Q414116; Wikidata