3,4,5-Trimethoxycinnamic acid (Standard)

cas: 90-50-6 — see every product listed under this CAS number, including other names

3,4,5-Trimethoxycinnamic acid (Standard) (CAS 90-50-6) is a chemical reagent available from Chemat. Available pack sizes: 50 mg, 100 mg, 25 mg, 10 mg. Offered by: MedChemExpress.

• 2D
• 3D

3,4,5-trimethoxycinnamic acid is a methoxycinnamic acid with three methoxy substituents at the 3-, 4- and 5-positions. It has a role as an allergen. It is a conjugate acid of a 3,4,5-trimethoxycinnamate.

Source: ChEBI

Identity

Molecular formula	C12H14O5
Molecular weight	238.24 g/mol
IUPAC name	(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoic acid
InChIKey	YTFVRYKNXDADBI-SNAWJCMRSA-N
SMILES	COC1=CC(=CC(=C1OC)OC)/C=C/C(=O)O

Computed by PubChem (NCBI)

Synonyms: O-Methylsinapic acid, 3,4,5-Trimethoxyphenylacrylic acid, (E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoic acid, (2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoic acid, 3,4,5-Trimethoxy-trans-cinnamic acid, 3-(3,4,5-Trimethoxyphenyl)-2-propenoic acid, 2-Propenoic acid, 3-(3,4,5-trimethoxyphenyl)-, 2-Propenoic acid, 3-(3,4,5-trimethoxyphenyl)-, (2E)-, trans-3,4,5-Trimethoxycinnamic acid, Cinnamic acid, 3,4,5-trimethoxy-, (E)-

Related forms of this compound

(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoic acid C₁₂H₁₄O₅

Isomers (same molecular formula)

methyl (E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoate C₁₂H₁₄O₅

methyl 4-methoxy-2-(2-methoxy-2-oxoethyl)benzoate C₁₂H₁₄O₅

(E)-3-(2,3,4-trimethoxyphenyl)prop-2-enoic acid C₁₂H₁₄O₅

4-(4-formyl-3-methoxyphenoxy)butanoic acid C₁₂H₁₄O₅

(E)-3-(2,4,6-trimethoxyphenyl)prop-2-enoic acid C₁₂H₁₄O₅

(4-acetyl-2,6-dimethoxyphenyl) acetate C₁₂H₁₄O₅

2-[(3-methoxyphenyl)methyl]butanedioic acid C₁₂H₁₄O₅

(3-acetyl-2,6-dimethoxyphenyl) acetate C₁₂H₁₄O₅

4-butoxycarbonyloxybenzoic acid C₁₂H₁₄O₅

4-(3,4-dimethoxyphenyl)-4-oxobutanoic acid C₁₂H₁₄O₅

ethyl 2-(4-formyl-2-methoxyphenoxy)acetate C₁₂H₁₄O₅