Chem
J-GLOBAL ID:200907049633680093   Nikkaji number:J1.524E

Caffeic acid

カフェー酸
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C9H8O4
Molecular formula furigana: C9-H8-O4
Molecular weight: 180.159
InChI: InChI=1S/C9H8O4/c10-7-3-1-6(5-8(7)11)2-4-9(12)13/h1-5,10-11H,(H,12,13)
InChI key: QAIPRVGONGVQAS-UHFFFAOYSA-N
SMILES: OC(=O)C=Cc1ccc(O)c(O)c1
Systematic name  (6):
  • 3-(3,4-ジヒドロキシフェニル)アクリル酸
  • 3-(3,4-ジヒドロキシフェニル)プロペン酸
  • 3,4-ジヒドロキシベンゼンアクリル酸
  • 3-(3,4-ジヒドロキシフェニル)-2-プロペン酸
  • 3-(3,4-ジヒドロキシフェニル)プロパ-2-エン酸
Show all
Other name (6):
  • カフェー酸
  • Caffeic acid
  • 3-(3,4-Dihydroxyphenyl)-2-propenoic acid
  • カフェイン酸
  • コーヒー酸
Show all
CAS registry number: 331-39-5
Regulation number (2):
  • GD8950000
  • EINECS2063612
KEGG COMPOUND: C01197C01481
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