CAS 331-39-5 appears in our catalog under these names: Caffeic acid, min. 98 %, 5 g, plastic, Caffeic acid, 98%, 3,4-Dihydroxycinnamic acid, 97%, Caffeic Acid, >95% (HPLC), Caffeic acid. Offered by: Roth, Combi-blocks, TRC, Dr. Ehrenstorfer, LoGiCal. Available pack sizes: 5g, 100g, 500g, 25g, 1kg, 10g, 1g, 50mg.
Caffeic acid is a hydroxycinnamic acid that is cinnamic acid in which the phenyl ring is substituted by hydroxy groups at positions 3 and 4. It exists in cis and trans forms; the latter is the more common. It has a role as an antioxidant, an EC 3.5.1.98 (histone deacetylase) inhibitor, an EC 1.13.11.34 (arachidonate 5-lipoxygenase) inhibitor, an EC 1.13.11.33 (arachidonate 15-lipoxygenase) inhibitor, an EC 2.5.1.18 (glutathione transferase) inhibitor and a plant metabolite. It is a hydroxycinnamic acid and a member of catechols.
Source: ChEBI
| Molecular formula | C9H8O4 |
|---|---|
| Molecular weight | 180.16 g/mol |
| IUPAC name | (E)-3-(3,4-dihydroxyphenyl)prop-2-enoic acid |
| InChIKey | QAIPRVGONGVQAS-DUXPYHPUSA-N |
| SMILES | C1=CC(=C(C=C1/C=C/C(=O)O)O)O |
Computed by PubChem (NCBI)