Determine the necessary mass, volume, or concentration for preparing a solution.
| Activity Type | Relation | Activity value | Units | Action Type | Journal | PubMed Id | doi | Assay Aladdin ID |
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≥85% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Protected from light,Desiccated,Room temperature Ships Normal Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 22 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488198303 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488198303 |
| Canonical Smiles | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+] |
| IUPAC Name | disodium;2',4',5',7'-tetraiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate |
| InChIKey | RAGZEDHHTPQLAI-UHFFFAOYSA-L |
| INCHI | 1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2 |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+] |
| WGK Germany | 3 |
| RTECS | LM5950000 |
| PubChem CID | 12961638 |
| Molecular Weight | 879.88 |
| Beilstein | 1443945 |
| Reaxy-Rn | 3583865 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Benzopyrans |
| Subclass | 1-benzopyrans |
| Intermediate Tree Nodes | Dibenzopyrans |
| Direct Parent | Xanthenes |
| Alternative Parents | Diarylethers Phthalides Benzofuranones Isobenzofurans Phenoxides Aryl iodides Carboxylic acid esters Lactones Oxacyclic compounds Organic metal halides Monocarboxylic acids and derivatives Hydrocarbon derivatives Organic oxides Organic sodium salts Organic zwitterions Organoiodides |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Xanthene - Diaryl ether - Benzofuranone - Isobenzofuranone - Phthalide - Isocoumaran - Isobenzofuran - Phenoxide - Aryl halide - Aryl iodide - Benzenoid - Carboxylic acid ester - Lactone - Organic metal halide - Carboxylic acid derivative - Oxacycle - Ether - Organic alkali metal salt - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - Organohalogen compound - Organoiodide - Organooxygen compound - Organic sodium salt - Organic salt - Organic zwitterion - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as xanthenes. These are polycyclic aromatic compounds containing a xanthene moiety, which consists of two benzene rings joined to each other by a pyran ring. |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Jun 11, 2026 | E108729 | |
| Certificate of Analysis | Feb 05, 2026 | E108729 | |
| Certificate of Analysis | Dec 22, 2025 | E108729 | |
| Certificate of Analysis | Dec 22, 2025 | E108729 | |
| Certificate of Analysis | Aug 15, 2023 | E108729 | |
| Certificate of Analysis | Aug 15, 2023 | E108729 | |
| Certificate of Analysis | Jul 11, 2023 | E108729 | |
| Certificate of Analysis | Jul 11, 2023 | E108729 | |
| Certificate of Analysis | Mar 10, 2023 | E108729 | |
| Certificate of Analysis | Mar 10, 2023 | E108729 | |
| Certificate of Analysis | Mar 02, 2023 | E108729 | |
| Certificate of Analysis | Feb 27, 2023 | E108729 | |
| Certificate of Analysis | Feb 27, 2023 | E108729 | |
| Certificate of Analysis | Feb 27, 2023 | E108729 | |
| Certificate of Analysis | Feb 27, 2023 | E108729 | |
| Certificate of Analysis | Feb 27, 2023 | E108729 | |
| Certificate of Analysis | Feb 27, 2023 | E108729 | |
| Certificate of Analysis | Feb 24, 2023 | E108729 | |
| Certificate of Analysis | Feb 24, 2023 | E108729 | |
| Certificate of Analysis | Feb 23, 2023 | E108729 |
| Solubility | Soluble in water (100 mg/ml at 20 °C), alcohol, and methanol. |
|---|---|
| Sensitivity | Moisture sensitive. |
| Molecular Weight | 879.900 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 879.619 Da |
| Monoisotopic Mass | 879.619 Da |
| Topological Polar Surface Area | 81.700 Ų |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 645.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 3 |
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