Description

3-Hydroxy-4-Methoxycinnamic Acid is a versatile organic compound belonging to the class of hydroxycinnamic acids, which are valued for their role as key intermediates and bioactive precursors. This compound matters for its utility in synthesizing more complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. Industries that need it include pharmaceutical developers, nutraceutical formulators, and research institutions focused on organic synthesis and natural product chemistry.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), especially those with antioxidant or anti-inflammatory properties.
• Nutraceutical & Cosmetic Ingredient: Used in the research and development of dietary supplements and skincare products for its potential antioxidant activity.
• Organic Synthesis: Serves as a versatile precursor for synthesizing flavonoids, coumarins, and other complex natural product analogs.
• Biochemical Research: Employed in studies investigating plant metabolism, phenolic acid pathways, and enzyme inhibition.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, dyes, and UV-absorbing materials.
• Reference Standard: Supplied as a high-purity analytical standard for quality control and research laboratories.

Basic Information

Product Name	3-Hydroxy-4-Methoxycinnamic Acid
CAS No.	537-73-5
Molecular Formula	C10H10O4
Molecular Weight	194.18 g/mol
Synonyms	3-Hydroxy-4-methoxycinnamic acid; 4-Methoxy-3-hydroxycinnamic acid; 3-(4-Methoxy-3-hydroxyphenyl)-2-propenoic acid; Isoferulic acid; 3-Hydroxy-4-methoxycinnamate; 4-Methoxy-3-hydroxycinnamate; (E)-3-(4-Methoxy-3-hydroxyphenyl)acrylic acid; 537-73-5
EINECS	208-674-4

Quality Control

Our 3-Hydroxy-4-Methoxycinnamic Acid is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and away from direct light exposure to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	215 - 220 °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.