Description

Pyranocoumarin CAS NO 518-20-7 is a naturally occurring organic compound belonging to the coumarin derivative family, characterized by its fused pyran and coumarin ring system. This specific molecular structure is of significant interest in advanced organic synthesis and pharmaceutical research for its potential biological activity. It serves as a valuable chemical intermediate and reference standard for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical sectors.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those targeting specific enzymatic pathways.
• Reference Standard: Used in analytical laboratories for method development, validation, and quality control of related substances in pharmaceutical products.
• Biochemical Research: Employed in life science research to study biological activities, structure-activity relationships (SAR), and potential therapeutic effects.
• Fine Chemical Synthesis: Acts as a precursor for the production of more complex heterocyclic compounds and specialty chemicals.
• Agrochemical Development: Investigated for potential applications in creating new active ingredients for crop protection products.

Basic Information

Item	Detail
Product Name	Pyranocoumarin
CAS No.	518-20-7
Molecular Formula	C₁₄H₁₂O₄
Molecular Weight	244.24 g/mol
Synonyms	5,6-Dihydro-4H,8H-pyrano[3,2-g]chromen-8-one; 8H-Pyrano[3,2-g]chromen-8-one, 5,6-dihydro-4H-; 5,6-Dihydro-4H-pyrano[3,2-g]chromen-8-one; 4H,8H-Pyrano[3,2-g]chromen-8-one; Khellactone; (+)-Khellactone; Prangenin; Visnadin precursor
EINECS	Contact for details

Quality Control

Our Pyranocoumarin is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and development. Certificates of Analysis (COA) detailing all test results are provided and available upon request to support your regulatory and quality assurance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider conditions under an inert atmosphere to maintain optimal stability.

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%
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.