PRODUCT Properties
| Melting point: | 118-119 °C(lit.) |
| storage temp. | 2-8°C |
| solubility | DMF: soluble |
| EPA Substance Registry System | Butanoic acid, 3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3',6'-diyl ester (7298-65-9) |
Description and Uses
Fluorescein dibutyrate is a fluorogenic substrate for esterase and lipase.





![3',6'-Dimethoxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one](https://img.chemicalbook.com/CAS/GIF/36886-76-7.gif)
