Description

4-Hydroxy-3,5-Dimethoxycinnamic Acid is a naturally occurring phenolic acid derivative, also known as sinapic acid. This compound serves as a versatile key intermediate and building block in organic synthesis and pharmaceutical research. It is primarily sought after by manufacturers and R&D teams in the pharmaceutical, nutraceutical, and fine chemical industries for its bioactive properties.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Antioxidant Research: Used in the development of antioxidant formulations and studies due to its free radical scavenging properties.
• UV-Absorbing Agent: Incorporated into cosmetic and personal care products for its natural UV-protective characteristics.
• Flavor & Fragrance Industry: Serves as a starting material for synthesizing specific aroma compounds.
• Biochemical Research: Employed as a standard or reagent in studies related to plant phenolics, metabolism, and enzyme inhibition.
• Food Supplement Formulation: Used as a constituent in nutraceutical products capitalizing on its potential health benefits.

Basic Information

Product Name	4-Hydroxy-3,5-Dimethoxycinnamic Acid
CAS No.	530-59-6
Molecular Formula	C11H12O5
Molecular Weight	224.21 g/mol
Synonyms	Sinapic Acid; 3,5-Dimethoxy-4-hydroxycinnamic Acid; Sinapinic Acid; 4-Hydroxy-3,5-dimethoxy-cinnamic acid; (E)-3-(4-Hydroxy-3,5-dimethoxyphenyl)acrylic acid; (E)-Sinapic Acid
EINECS	208-506-6

Quality Control

Our 4-Hydroxy-3,5-Dimethoxycinnamic Acid is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR, to ensure it meets exacting standards. A Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	192°C - 198°C
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.