Description

trans-3'-o-Benzoyl-4'-o-Methylkhellactone is a high-purity, synthetically derived chemical intermediate belonging to the khellactone family. This compound is valued for its role as a versatile building block in advanced organic synthesis and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries for the development of novel active compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex molecules for drug discovery and development programs.
• Organic Synthesis Building Block: Used in multi-step synthetic routes to construct fused pyranocoumarin structures and other heterocyclic compounds.
• Research & Development: Essential reference standard and starting material for academic and industrial research into bioactive natural product derivatives.
• Agrochemical Research: Investigated as an intermediate for developing new crop protection agents with novel modes of action.
• Fine Chemical Production: Employed in the custom synthesis of specialty chemicals for advanced material science applications.

Basic Information

Product Name	trans-3'-o-Benzoyl-4'-o-Methylkhellactone
CAS No.	23733-95-1
Molecular Formula	C20H16O6
Molecular Weight	352.34 g/mol
Synonyms	trans-3'-Benzoyl-4'-methylkhellactone; 3'-O-Benzoyl-4'-O-methylkhellactone; 4'-O-Methyl-3'-O-benzoylkhellactone; 3',4'-Di-O-substituted Khellactone Derivative; 2,2-Dimethyl-4H,10H-pyrano[2,3-f]chromene-4,10-dione, 3-(benzoyloxy)-9-hydroxy-2,2-dimethyl-, (3R,4aS,9aS)-rel-; Khellactone 3'-benzoate 4'-methyl ether
EINECS	Contact for details

Quality Control

Our trans-3'-o-Benzoyl-4'-o-Methylkhellactone is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and production use. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

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). This product is hygroscopic (moisture-sensitive); keep the container tightly sealed in a dry environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.