Substance
ID:181910
Names and Identifiers
IUPAC name
7H-furo[3,2-g]chromen-7-one
IUPAC Traditional name
psoralen
Synonyms
Furo[3,2-g]coumarin7H-Furo[3,2-g]benzopyran-7-onePsoralen
Registration numbers
CAS Number
EC Number
Beilstein Number
MDL Number
PubChem SID
Properties
Physical Property
Fluorescence
λex 335 nm; λem 460 nm (pH 7.0)
Product Information
Purity
≥99%
Safety Information
GHS Signal Word
Warning
GHS Hazard statements
H302-H315-H319-H335
German water hazard class
3
Safety Statements
26
RTECS
LV0944000
European Hazard Symbols
Harmful (Xn)GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Storage Temperature
2-8°C
GHS Precautionary statements
P261-P305+P351+P338
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Risk Statements
22-36/37/38
Molecule Details
Application
Photochemical reagent for the investigation of nucleic acid structure and function.1,2,3,4
Biochem/physiol Actions
Phototoxic phytoalexin; when activated by UV light, psoralen induces interstrand cross-links in DNA.
Photochemical reagent for the investigation of nucleic acid structure and function.1,2,3,4
Biochem/physiol Actions
Phototoxic phytoalexin; when activated by UV light, psoralen induces interstrand cross-links in DNA.
Molecular Spectra
No Data Available
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References
No Data Available
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