Compound Q&A
What are the main uses of Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) (CAS: 518-47-8)?
Answer
![Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)](https://static.chemtradehub.com/structs/518/518-47-8-a955.webp "Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)")
Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) (CAS: 518-47-8) is primarily used in pharmaceutical research as a photosensitizer and in the development of fluorescent probes. It also finds applications in organic synthesis and industrial dye manufacturing due to its structural versatility and optical characteristics.
About
CAS No
518-47-8
English Name
Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
Molecular Formula
C21H12Na2O4
Molecular Weight
374.3 g/mol
EINECS
208-253-0
SMILES
O=C([O-])C1=CC=CC=C1C2=C(C=C3)C(CC4=C2C=CC([O-])=C4)=CC3=O.[Na+].[Na+]
InChIKey
NJDNXYGOVLYJHP-UHFFFAOYSA-L
Last Updated: 2025-08-25 01:08
![Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) — Shanghai Dibao Biotechnology Co., Ltd.](https://static.chemtradehub.com/suppliers/67ce74cf2b2de6e8e95a4635/67ce74cf2b2de6e8e95a4635-logo.webp){kind=logo}
![Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) — ShangHaiMaiRuiErShengHua Technology Co Ltd](https://static.chemtradehub.com/suppliers/67ced3b52b2de6e8e95a6e52/67ced3b52b2de6e8e95a6e52-logo.webp){kind=logo}