Description

3,4'-Dimethyl-8-Methoxypsoralen is a synthetic derivative of psoralen, a class of compounds known as furocoumarins. This compound is valued for its photochemical properties, which make it a key intermediate in the research and development of photosensitizing agents. It is primarily utilized by the pharmaceutical and life sciences industries for applications in photochemistry, dermatological research, and as a reference standard in analytical studies.

Application

• Key intermediate in the synthesis of advanced pharmaceutical compounds, particularly those with photobiological activity.
• Research chemical for studying photodynamic therapy (PDT) mechanisms and developing new therapeutic agents.
• Reference standard in analytical laboratories for quality control and method validation using HPLC, LC-MS, or GC-MS.
• Building block for creating novel furocoumarin derivatives with potential applications in material science or as biochemical probes.
• Used in academic and industrial R&D for investigating skin phototoxicity and DNA cross-linking under UV light.

Basic Information

Product Name	3,4'-Dimethyl-8-Methoxypsoralen
CAS No.	85985-46-2
Molecular Formula	C14H12O4
Molecular Weight	244.24 g/mol
Synonyms	8-Methoxy-3,4'-dimethylpsoralen; 3,4'-Dimethyl-8-methoxyfuro[3,2-g]chromen-7-one; 8-MOP dimethyl derivative; 3,4'-Dimethyl-8-MOP; 8-Methoxy-3,4'-dimethylfurocoumarin; NSC 406170; 3,4'-Dimethyl-8-methoxy-7H-furo[3,2-g][1]benzopyran-7-one
EINECS	Contact for details

Quality Control

Our 3,4'-Dimethyl-8-Methoxypsoralen is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including identity confirmation by IR and NMR, purity assessment by HPLC, and residual solvent analysis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to ensure traceability and compliance with your research or production standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to prevent degradation.

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
Single Unknown Impurity (HPLC)	≤ 0.5%
Total Impurities (HPLC)	≤ 2.0%

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