2,3,5,9-tetramethyl-7H-furo[3,2-g][1]benzopyran-7-one
Names
[ CAS No. ]:
113969-43-0
[ Name ]:
2,3,5,9-tetramethyl-7H-furo[3,2-g][1]benzopyran-7-one
[Synonym ]:
4,4',5',8-tetramethylpsoralen
Chemical & Physical Properties
[ Molecular Formula ]:
C15H14O3
[ Molecular Weight ]:
242.27000
[ Exact Mass ]:
242.09400
[ PSA ]:
43.35000
[ LogP ]:
3.77280
Safety Information
[ HS Code ]:
2932999099
Customs
[ 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%