Description

4,7,4'-Trimethylallopsoralen is a synthetic derivative of the psoralen family, a class of organic compounds known for their photobiological activity. This compound is valued for its role as a key intermediate and research chemical in the development of photosensitizing agents. It is primarily sought by pharmaceutical researchers, fine chemical manufacturers, and academic institutions engaged in photochemistry and photomedicine studies. Its defined structure, referenced by CAS NO 33158-05-3, makes it a critical building block for specialized applications.

Application

• Pharmaceutical Research Intermediate: Serves as a precursor in the synthesis of novel psoralen-based drugs for phototherapy treatments.
• Photochemical Studies: Used as a standard or model compound in academic and industrial research investigating UV-induced DNA crosslinking and photobiological mechanisms.
• Fine Chemical Synthesis: Acts as a specialized building block for creating more complex molecules with tailored photophysical properties.
• Biochemical Probe Development: Utilized in the design of molecular probes for studying enzyme interactions and cellular processes involving light activation.

Basic Information

Product Name	4,7,4'-Trimethylallopsoralen
CAS No.	33158-05-3
Molecular Formula	C14H12O4
Molecular Weight	244.24 g/mol
Synonyms	4,7,4'-Trimethylallopsoralen; 4,7,4'-Trimethylangelicin; 2H-Furo[2,3-h][1]benzopyran-2-one, 4,7,9-trimethyl-; 4,7,9-Trimethylfuro[3,2-g]chromen-2-one; Angelicin, 4,7,4'-trimethyl-; Allopsoralen, 4,7,4'-trimethyl-
EINECS	Contact for details

Quality Control

Our 4,7,4'-Trimethylallopsoralen 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 high-purity research-grade standards. Certificates of Analysis (COA) documenting batch-specific results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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