![155911-16-3 | 2',4,4',5',7,7'-Hexachloro-3',6'-dihydroxy-3-oxo-3H-spiro-[isobenzofuran-1,9'-xanthene]-6-carboxylic acid](http://structure.chemcd.cn/berry/structure/155911-16-3.png "155911-16-3 | 2',4,4',5',7,7'-Hexachloro-3',6'-dihydroxy-3-oxo-3H-spiro-[isobenzofuran-1,9'-xanthene]-6-carboxylic acid")
Cat.No. 136597
Chemical Name2',4,4',5',7,7'-Hexachloro-3',6'-dihydroxy-3-oxo-3H-spiro-[isobenzofuran-1,9'-xanthene]-6-carboxylic acid
CAS No. 155911-16-3
Molecular Formula C21H6Cl6O7
Formula Weight582.99
Purity ≥95%(HPLC)
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![135382 | 120-74-1 | Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid](http://structure.chemcd.cn/berry/structure/120-74-1.png "135382 | 120-74-1 | Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid")