Name: (3-Oxo-3H-spiro[isobenzofuran-1,9′-xanthene]-3′,6′-diyl)diboronic acid
Molecular Formula:Â C20H14B2O7
CAS#:Â 2560554-49-4
SMILES:Â O=C1OC2(C3=C(OC4=C2C=CC(B(O)O)=C4)C=C(C=C3)B(O)O)C5=C1C=CC=C5
MDL#:Â None found
Catalog#:Â O36272
Molecular weight:Â 387.949Â g/mol
Other names: None found
Fields of Interest:Â Organic Synthesis, Medicinal Chemistry
Background & Applications: Â
Appearance:Â White solid
Purity:Â 97%
Storage: -20 °C
Solubility:Â Methanol, DMF
Literature:Â Â
- RSC Advances, 2017, vol. 7, # 87, p. 55067 – 55073
![O36272Â Square 510x510 Molecular structure for (3-Oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl) diboronic acid (CAS 2560554-49-4), from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/02/O36272-Square-510x510-1.png)
![Molecular structure for (3-Oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl) diboronic acid (CAS 2560554-49-4), from Frontier Specialty Chemicals.](https://frontierspecialtychemicals.com/wp-content/uploads/2026/02/O36272-Square-510x510-1-100x100.png)