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4-Hydroxy-3,5-dimethoxycinnamic acid

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4-Hydroxy-3,5-dimethoxycinnamic acid molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 4 grades and pack sizes of 4-Hydroxy-3,5-dimethoxycinnamic acid (CAS 7362-37-0). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS7362-37-0
Molecular formulaC11H12O5
Molecular weight224.21 g/mol
IUPAC name(E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoic acid
Synonymstrans-sinapic acid · SINAPINATE · (E)-3-(4-hydroxy-3,5-dimethoxyphenyl)acrylic acid · (2E)-3-(4-hydroxy-3,5-dimethoxyphenyl)prop-2-enoic acid · Sinapate · Synapoic acid
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma SINAPIC ACID 49508-10X10MG-F Request Quote
Sigma SINAPIC ACID, MATRIX SUBSTANCE FOR MALD 85429-1G
85429-5G		 Request Quote
Sigma TRANS-SINAPIC ACID 93878-50MG Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.