Account Sodium 4',5'-dibromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
- Catalog No. :
- ACUDJF799
- CAS No. :
- 4372-02-5
- Molecular Formula :
- C20H8Br2Na2O5
- Molecular Weight :
- 534.07
IUPAC Name:sodium 4',5'-dibromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
![Sodium 4',5'-dibromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) structure diagram](/images/productimg/no-pic.svg)
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Product Information
| Product Name | Sodium 4',5'-dibromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) |
|---|---|
| IUPAC Name | sodium 4',5'-dibromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) |
| Molecular Formula | C20H8Br2Na2O5 |
| Molecular Weight | 534.07 |
| SMILES | O=C1OC2(C3=CC=C([O-])C(Br)=C3OC4=C(Br)C([O-])=CC=C42)C5=C1C=CC=C5.[Na+].[Na+] |
| InChI Key | REXANTGEEZXBSJ-UHFFFAOYSA-L |
| Synonym | disodium 2-(4,5-dibromo-6-oxido-3-oxoxanthen-9-yl)benzoate;4',5'-Dibromofluorescein disodium;C.I.Acid Orange 11;D and C Orange No.6;Fluorescein, 4',5'-dibromo-, disodium salt;C.I.Acid Orange 11:C.I.45370;DIBROMO FLUORESCEIN DISODIUM SALT;Acid Orange 11（CI 45370:1） |
| CAS No. | 4372-02-5 |
Safety Data
- Pictogram
- Signal Word
- Achtung
- Hazard Statement(s)
- H317-H319
- Precautionary Statement(s)
- P261-P264-P272-P280-P302+P352-P305+P351+P338-P312-P333+P313-P337+P313-P362+P364-P501
Synthetic Route by SureRoute
2. ACUDJF799 Molecular Building Block Synthetic Route
4',5'-Dibromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
![Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/of77/17372-87-1.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260731%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260731T192326Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%2217372-87-1.png%22&x-id=GetObject&X-Amz-Signature=8cdb7c5dce135a304442549733e2eeb90d0a2c542c3a3421144142708c848331)
Disodium 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate)
![2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one structure diagram](https://xchemchain-prod-1253699568.cos.ap-guangzhou.myqcloud.com/production/attachments/2026/07/22/khxd/15086-94-9.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIDT0SoARehYSEnT2RxQiomY7TcckkZDlIx%2F20260731%2Fap-guangzhou%2Fs3%2Faws4_request&X-Amz-Date=20260731T074505Z&X-Amz-Expires=86400&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3D%2215086-94-9.png%22&x-id=GetObject&X-Amz-Signature=3f48d97d6663b995e7762fe51d83f95e5404cd4e94eb1fd53533b309b89a89b9)
2',4',5',7'-Tetrabromo-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one