Description

3,7-Dihydroxycoumarin is a dihydroxy-substituted derivative of the coumarin family, known for its significant biological and photochemical activities. This compound serves as a versatile intermediate and active ingredient, valued for its role in synthesizing more complex molecules and its inherent functional properties. It is primarily sought by manufacturers in the pharmaceutical, cosmetic, and agrochemical industries for research, development, and production.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of anticoagulant drugs, vasodilators, and other therapeutic agents.
• UV Absorber & Photostabilizer: Used in sunscreen formulations and cosmetic products to protect against ultraviolet radiation.
• Fluorescent Probe & Dye Precursor: Employed in analytical chemistry and biochemistry for labeling and detection due to its inherent fluorescence.
• Agrochemical Synthesis: Serves as an intermediate in the production of certain pesticides and plant growth regulators.
• Organic Synthesis & Research: A valuable scaffold in medicinal chemistry for developing new chemical entities and studying structure-activity relationships.
• Natural Product Analog: Used to create analogs of naturally occurring coumarins found in plants for various bioactivity studies.

Basic Information

Product Name	3,7-Dihydroxycoumarin
CAS No.	22065-03-8
Molecular Formula	C9H6O4
Molecular Weight	178.14 g/mol
Synonyms	3,7-Dihydroxy-2H-1-benzopyran-2-one; 3,7-Dihydroxy-2H-chromen-2-one; 7-Hydroxyumbelliferone; 7-Hydroxycoumarin-3-ol; Skimmetin; Daphnetin (Note: Daphnetin is typically 7,8-dihydroxycoumarin, but sometimes used interchangeably); 3,7-DHC
EINECS	244-750-1

Quality Control

Our 3,7-Dihydroxycoumarin is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for all shipments. We can supply material compliant with various pharmacopeial standards upon request.

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.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	255°C - 265°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.