![2,3,5,9-TETRAMETHYL-7H-FURO[3,2-G]CHROMEN-7-ONE structure, CAS 113969-43-0](/structures/120000/110784_3_113969_43_0.png)
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 113969-43-0 |
| Catalog No. | 2A-0110784 |
| Chinese Name | 2,3,5,9-tetramethyl-7H-furo[3,2-g][1]benzopyran-7-one |
| Synonyms | 4,4',5',8-tetramethylpsoralen |
| Molecular Formula | C15H14O3 |
| Molecular Weight | 242.27 |
| Purity | 96+ |
| EINECS | 0 |
| HTC | 2932999099 |
| UN(IATA) | 0 |
| SMILES | Cc1oc2c(C)c3oc(=O)cc(C)c3cc2c1C |
| InChI Key | DVOLAHSMUDBQNV-UHFFFAOYSA-N |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: 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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