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3902-71-4

3902-71-4 structure
3902-71-4 structure
  • Name: Trioxsalen
  • Chemical Name: trioxsalen
  • CAS Number: 3902-71-4
  • Molecular Formula: C14H12O3
  • Molecular Weight: 228.243
  • Catalog: Pharmaceutical intermediate Heterocyclic compound Pyran compound
  • Create Date: 2018-02-25 08:00:00
  • Modify Date: 2025-08-25 16:45:21
  • Trioxsalen is a furanocoumarin and a psoralen derivative, in conjunction with UV-A for phototherapy treatment of vitiligo and hand eczema. After photoactivation it creates interstrand cross-links in DNA, which can cause programmed cell death.
Name trioxsalen
Synonyms EINECS 223-459-0
4,2',8-trimethylpsoralen
4,5',8-Trimethylpsoralen
2,5,9-Trimethyl-7H-furo[3,2-g]chromen-7-one
Trisoralen
7H-Furo(3,2-g)(1)benzopyran-7-one, 2,5,9-trimethyl-
6-Hydroxy-β,2,7-trimethyl-5-benzofuranacrylic Acid δ-Lactone
2,5,9-Trimethyl-7H-furo[3,2-g][1]benzopyran-7-one
2,5,9-trimethylfuro[3,2-g]chromen-7-one
Trioxysalenum
Trioxysalene
UNII-Y6UY8OV51T
Trioxisaleno
7H-Furo[3,2-g][1]benzopyran-7-one, 2,5,9-trimethyl-
trioxysalen
MFCD00005010
Elder 8011
4,5′,8-Trimethylpsoralen
Trioxsalen
4,5‘,8-Trimethylpsoralen
2,5,9-Trimethylfuro[3,2-g]benzopyran-7-one
Trimethylpsoralen
Description Trioxsalen is a furanocoumarin and a psoralen derivative, in conjunction with UV-A for phototherapy treatment of vitiligo and hand eczema. After photoactivation it creates interstrand cross-links in DNA, which can cause programmed cell death.
Related Catalog
Density 1.2±0.1 g/cm3
Boiling Point 389.0±30.0 °C at 760 mmHg
Melting Point 229-231ºC(lit.)
Molecular Formula C14H12O3
Molecular Weight 228.243
Flash Point 189.1±24.6 °C
Exact Mass 228.078644
PSA 43.35000
LogP 3.80
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.613
Storage condition 2-8°C
Water Solubility DMSO: soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
LV1576000
CHEMICAL NAME :
7H-Furo(3,2-g)(1)benzopyran-7-one, 2,5,9-trimethyl-
CAS REGISTRY NUMBER :
3902-71-4
BEILSTEIN REFERENCE NO. :
0221723
LAST UPDATED :
199806
DATA ITEMS CITED :
12
MOLECULAR FORMULA :
C14-H12-O3
MOLECULAR WEIGHT :
228.26
WISWESSER LINE NOTATION :
T C566 DO LVOJ B1 E1 J1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>22 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>7 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>3 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA damage
TEST SYSTEM :
Microorganism - not otherwise specified
DOSE/DURATION :
3 mg/L
REFERENCE :
BICHAW Biochemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1962- Volume(issue)/page/year: 20,1431,1981 *** REVIEWS *** IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 40,357,1986 IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 40,357,1986 IARC Cancer Review:Group 3 IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,366,1987 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X5360 No. of Facilities: 10 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 340 (estimated) No. of Female Employees: 180 (estimated)
Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger
Hazard Statements H314-H351
Precautionary Statements P260-P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
Personal 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
Hazard Codes C: Corrosive;
Risk Phrases R34;R40
Safety Phrases 26-36/37/39-45
RIDADR UN 1759 8
WGK Germany 2
RTECS LV1576000
HS Code 2932999099
HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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