Description

trans-Methylkhellactone CAS NO 23733-92-8 is a high-purity synthetic intermediate and reference standard belonging to the coumarin family of compounds. This compound is valued for its defined stereochemistry and consistent quality, which are critical for research and development in advanced organic synthesis. It serves as a key building block for pharmaceutical chemists and material scientists working on novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those with coumarin-based structures for potential therapeutic applications.
• Chemical Reference Standard: Used for analytical method development, calibration, and quality control in laboratories to ensure the accuracy of assays for related compounds.
• Organic Synthesis Building Block: Employed in research-scale and process chemistry for constructing complex molecular architectures due to its specific stereochemical configuration.
• Academic & Industrial R&D: Serves as a starting material or model compound in studies investigating reaction mechanisms, biological activity, or material properties.
• Fine Chemical Production: Utilized in the manufacture of specialty chemicals where high purity and specific isomer control are required.

Basic Information

Product Name	trans-Methylkhellactone
CAS No.	23733-92-8
Molecular Formula	C14H14O5
Molecular Weight	262.26 g/mol
Synonyms	trans-4-Methoxy-3',4'-methylenedioxy-2',3'-dihydroseselin; (3'R,4'R)-4-Methoxy-3',4'-methylenedioxy-2',3'-dihydroseselin; Methyl trans-khellactone; Methyl (3'R,4'R)-3',4'-dihydro-4-methoxy-3',4'-methylenedioxy-2'H,5'H-[2,3'-furo][7,8]coumarin; 4-Methoxy-3',4'-methylenedioxy-2',3'-dihydroseselin (trans-); Khellactone methyl ether (trans-); trans-4-Methoxy-3',4'-methylenedioxy-2',3'-dihydro-5'H-[2,3'-furo][7,8]coumarin
EINECS	Contact for details

Quality Control

Our trans-Methylkhellactone is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR), to ensure it meets exacting standards for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability, purity, and consistency.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
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.