Description

7-Hydroxy-4-Methyl-3-Coumarinylacetic Acid is a key coumarin derivative, a versatile organic building block prized for its functionalized structure. Its value lies in its role as a crucial intermediate for synthesizing more complex molecules with specific biological or photophysical properties. This compound is essential for research and development laboratories, particularly in the pharmaceutical, agrochemical, and specialty chemical industries.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzymes or receptors where the coumarin scaffold is active.
• Fluorescent Probe & Dye Synthesis: Used to develop fluorescent markers, sensors, and dyes due to the inherent photophysical properties of the coumarin core.
• Agrochemical Research: Serves as a building block for creating new active ingredients for crop protection products, such as herbicides or fungicides.
• Organic Synthesis & Chemical Research: A versatile intermediate for constructing complex heterocyclic compounds and for studying structure-activity relationships (SAR).
• Material Science: Potential use in the development of organic light-emitting diodes (OLEDs) or other advanced functional materials.

Basic Information

Product Name	7-Hydroxy-4-Methyl-3-Coumarinylacetic Acid
CAS No.	5852-10-8
Molecular Formula	C₁₂H₁₀O₅
Molecular Weight	234.20 g/mol
Synonyms	4-Methylumbelliferone-3-acetic Acid; 3-Carboxymethyl-7-hydroxy-4-methylcoumarin; 7-Hydroxy-4-methylcoumarin-3-acetic Acid; 4-Methyl-7-hydroxycoumarin-3-acetic Acid; 7-Hydroxy-4-methyl-2-oxo-2H-chromene-3-acetic Acid; HMA; 3-(Carboxymethyl)-7-hydroxy-4-methyl-2H-chromen-2-one
EINECS	Contact for details

Quality Control

Our 7-Hydroxy-4-Methyl-3-Coumarinylacetic Acid is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets high-grade standards suitable for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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