Description

4-Hydroxy-3-[1'-(4''-Hydroxyphenyl)-3'-Oxobutyl]-2H-1-Benzopyran-2-One is a high-purity, synthetic organic compound belonging to the coumarin derivative family. This chemical is valued for its role as a versatile pharmaceutical intermediate and a key building block in advanced organic synthesis. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for the development of active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs), particularly those with coumarin-based structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and plant growth regulators.
• Fine Chemical Building Block: Serves as a versatile synthon for constructing complex organic molecules in research and development laboratories.
• Dye and Pigment Intermediate: Employed in the manufacture of specialized dyes, optical brighteners, and fluorescent markers.
• Biochemical Research: Utilized as a standard or probe in biochemical studies due to its specific photophysical properties.
• Material Science: Investigated for potential applications in the development of organic electronic materials and sensors.

Basic Information

Product Name	4-Hydroxy-3-[1'-(4''-Hydroxyphenyl)-3'-Oxobutyl]-2H-1-Benzopyran-2-One
CAS No.	24579-14-4
Molecular Formula	C19H16O5
Molecular Weight	324.33 g/mol
Synonyms	4-Hydroxy-3-[1-(4-hydroxyphenyl)-3-oxobutyl]-2H-chromen-2-one; 3-(1-(4-Hydroxyphenyl)-3-oxobutyl)-4-hydroxy-2H-chromen-2-one; 4-Hydroxy-3-(1-(4-hydroxyphenyl)-3-oxobutyl)coumarin; 4-Hydroxy-3-(3-oxo-1-(4-hydroxyphenyl)butyl)-2H-chromen-2-one; NSC 407347; Coumarin derivative 24579-14-4
EINECS	Contact for details

Quality Control

Our 4-Hydroxy-3-[1'-(4''-Hydroxyphenyl)-3'-Oxobutyl]-2H-1-Benzopyran-2-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) detailing all specifications are available upon request.

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). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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