Trioxsalen
Trioxsalen (CAS 3902-71-4), with the molecular formula C14H12O3 and a molecular weight of 228.24 g/mol, is a white crystalline powder. This compound is recognised for its applications in cell biology research, particularly in mutagenesis studies. It is also noted for its fluorescence properties when bound to DNA, making it a useful tool in biochemical and biophysical investigations. Tech Serve Solutions supplies Trioxsalen for research purposes.
- IUPAC
- 2,5,9-Trimethylfuro[3,2-g]benzopyran-7-one,4,5′,8-Trimethylpsoralen,TMP,Trisoralen
- Synonyms
- 2,5,9-Trimethylfuro[3,2-g]benzopyran-7-one4,5′,8-TrimethylpsoralenTMPTrisoralen

Mutagenesis Studies
Trioxsalen has been employed in research to induce mutagenesis in model organisms such as N2 worms. This application aids in understanding genetic mutations and their effects.
Biochemical Research
The compound exhibits distinct fluorescence characteristics, notably its excitation and emission wavelengths when bound to DNA. This property supports its use in studies related to DNA-binding and interactions.
Cell Biology Research Tool
As a bioactive small molecule, Trioxsalen serves as a valuable reagent in various cell biology investigations. Its known biological activities make it suitable for exploring cellular processes.
| Molecular weight | 228.24 |
|---|---|
| Empirical formula | C14H12O3 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white |
| Solubility | chloroform: soluble50 mg/mL, clear, colorless to faintly yellow |
| Storage temperature | −20°C |
| Melting point | 229-231 °C(lit.) |
| Application | Trioxsalen has been used for mutagenesis of N2 worms4,5. |


Hazard statements
- H314Causes severe skin burns and eye damage
- H351Suspected of causing cancer
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1759 8 / PGI |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34-40 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex 269 nm; λem 445 nm in methanolλex 321 nm; λem 445 nm (bound to DNA in Tris, pH 8.1) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Trioxsalen used for?
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Trioxsalen is primarily used in research for mutagenesis studies and as a tool in cell biology and biochemical investigations, particularly those involving DNA interactions due to its fluorescence properties.
What are the CAS number and formula for Trioxsalen?
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Trioxsalen has the CAS number 3902-71-4 and the molecular formula C14H12O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Trioxsalen with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, EP, or pharmacopoeia grade.
How should Trioxsalen be handled safely?
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Trioxsalen is classified as dangerous and corrosive, with hazards including skin burns and eye damage (H314) and suspected carcinogenicity (H351). Handle with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection. Refer to the safety data sheet for full details.
How is Trioxsalen packed and shipped?
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Trioxsalen is packed as a white powder and stored at -20°C. It is exported by Tech Serve Solutions in compliance with all relevant shipping regulations for chemical products.
How can I request a quote or sample for Trioxsalen?
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To request a quote or sample of Trioxsalen, please contact our sales team through the website or by phone.
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