Description

5,7-Dimethoxycoumarin is a naturally derived, synthetically produced methoxylated coumarin derivative with significant commercial and research utility. This compound matters as a versatile synthetic intermediate and a key reference standard for analytical and pharmacological studies. Industries that need it include pharmaceutical R&D for drug discovery, cosmetic formulators seeking natural UV-absorbing agents, and academic laboratories investigating bioactive natural products.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of more complex coumarin-based drug candidates and active pharmaceutical ingredients (APIs).
• Analytical Reference Standard: Used in High-Performance Liquid Chromatography (HPLC) and other analytical methods for the identification and quantification of coumarins in plant extracts and finished products.
• Cosmetic & Personal Care Ingredient: Functions as a potential natural UV filter and bioactive component in skincare formulations due to its coumarin backbone.
• Biochemical Research: Employed in studies exploring enzyme inhibition, antioxidant activity, and other biological properties associated with methoxylated coumarins.
• Flavor & Fragrance Industry: Serves as a precursor or modifier for creating specific olfactory notes in fine fragrance compositions.
• Agrochemical Research: Investigated for its potential as a lead compound in the development of new plant growth regulators or eco-friendly pesticides.

Basic Information

Product Name	5,7-Dimethoxycoumarin
CAS No.	487-06-9
Molecular Formula	C11H10O4
Molecular Weight	206.19 g/mol
Synonyms	5,7-Dimethoxy-2H-1-benzopyran-2-one; 5,7-Dimethoxy-2H-chromen-2-one; Limettin; Citropten; 5,7-Dimethoxycoumarin; 5,7-Dimethoxy-1,2-benzopyrone
EINECS	207-658-6

Quality Control

Our 5,7-Dimethoxycoumarin is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive quality documentation, including a Certificate of Analysis (COA) for each lot, detailing parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, supporting its use in regulated research and development.

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 heat sources and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	142 - 147 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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