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  7. 4,5',8-Trimethylpsoralen, 99%

4,5',8-Trimethylpsoralen, 99%

Product Code. 15425489
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Product Code. 15425489 Supplier Thermo Scientific Alfa Aesar Supplier No. J63226.06
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Estimated Shipment: 12-10-2026
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Description

CAS: 3902-71-4 | C14H12O3 | 228.25 g/mol

4,5',8-Trimethylpsoralen is used for treatment of psoriasis, and as a photochemical crosslinker of DNA used as a probe for nucleic acid structure, used to crosslink DNA onto mica surfaces, mutagenesis of N2 worms.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
4,5′,8-Trimethylpsoralen is used for treatment of psoriasis, and as a photochemical crosslinker of DNA used as a probe for nucleic acid structure, used to crosslink DNA onto mica surfaces, mutagenesis of N2 worms.

Solubility
Soluble in chloroform

Notes
Keep container tightly closed. Store away from oxidizing agents. Store in cool, dry conditions in well sealed containers.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 3902-71-4
Molecular Formula C14H12O3
Molecular Weight (g/mol) 228.25
MDL Number MFCD00005010
InChI Key FMHHVULEAZTJMA-UHFFFAOYSA-N
Synonym trioxsalen, trioxysalen, trisoralen, trimethylpsoralen, 4,5',8-trimethylpsoralen, elder 8011, trioxisaleno, trioxysalene, trioxysalenum, 2',4,8-trimethylpsoralen
PubChem CID 5585
ChEBI CHEBI:28329
IUPAC Name 2,5,9-trimethyl-7H-furo[3,2-g]chromen-7-one
SMILES CC1=CC2=CC3=C(OC(=O)C=C3C)C(C)=C2O1

Specifications

Melting Point 229°C to 231°C
Color White
Quantity 5 g
UN Number UN1759
Beilstein 221723
Merck Index 14,9735
Solubility Information Soluble in chloroform
Formula Weight 228.25
Percent Purity 99%
Physical Form Powder
Chemical Name or Material 4,5',8-Trimethylpsoralen
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