Description

7,8-Dimethoxycoumarin is a synthetically derived coumarin derivative, a class of compounds known for their diverse biological activities and utility in organic synthesis. This specific isomer is valued for its role as a key synthetic intermediate and a reference standard in analytical chemistry. It is primarily sought by manufacturers and researchers in the pharmaceutical, agrochemical, and fine chemical sectors for developing new active ingredients and conducting quality control analyses.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those exploring coumarin-based pharmacophores.
• Reference Standard: Used as a high-purity analytical standard in HPLC, GC, and other chromatographic methods for the identification and quantification of related compounds in research and quality control laboratories.
• Agrochemical Research: Employed in the development of new pesticides and herbicides, leveraging its core structure to create compounds with specific biological activities.
• Fine Chemical Synthesis: Acts as a versatile precursor in organic synthesis for creating more complex molecules used in fragrances, dyes, and advanced materials.
• Biochemical Research: Utilized in life science research to study enzyme inhibition, cellular processes, and as a probe in various biochemical assays.

Basic Information

Product Name	7,8-Dimethoxycoumarin
CAS No.	2445-80-9
Molecular Formula	C₁₁H₁₀O₄
Molecular Weight	206.19 g/mol
Synonyms	7,8-Dimethoxy-2H-chromen-2-one; 7,8-Dimethoxy-2H-1-benzopyran-2-one; 7,8-Dimethoxycoumarin; 2H-1-Benzopyran-2-one, 7,8-dimethoxy-; NSC 406510; 7,8-Dimethoxy-2-chromenone; 7,8-Dimethoxy-2-oxo-2H-chromene
EINECS	219-489-9

Quality Control

Our 7,8-Dimethoxycoumarin is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

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). Keep away from incompatible materials. This product is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	144 - 148 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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