- 7-acetyl-4,6-dihydroxy-2',5-dimethyl-3-methylidene-4'-oxo-3H-spiro[1-benzofuran-2,1'-cyclopent[2]ene]-3'-carboxylic acid
- 546-30-5
- C18H16O7
- 344.3154
- InChI=1/C18H16O7/c1-6-14(21)12-8(3)18(5-10(20)11(7(18)2)17(23)24)25-16(12)13(9(4)19)15(6)22/h21-22H,3,5H2,1-2,4H3,(H,23,24)
- 1.53g/cm3
- 634.5°C at 760 mmHg
- 234.6°C
- 5.71E-17mmHg at 25°C