Determine the necessary mass, volume, or concentration for preparing a solution.
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Argon charged,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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Pubchem Sid | 488200494 |
|---|---|
| Pubchem Sid Url | https://pubchem.ncbi.nlm.nih.gov/substance/488200494 |
| Sonrisas canónicas | C1=CC2=C(C=C1S(=O)(=O)[O-])NC(=S)N2.O.O.[Na+] |
| IUPAC Name | sodium;2-sulfanylidene-1,3-dihydrobenzimidazole-5-sulfonate;dihydrate |
| InChIKey | OIYOMRFNKQEDEH-UHFFFAOYSA-M |
| INCHI | 1S/C7H6N2O3S2.Na.2H2O/c10-14(11,12)4-1-2-5-6(3-4)9-7(13)8-5;;;/h1-3H,(H2,8,9,13)(H,10,11,12);;2*1H2/q;+1;;/p-1 |
| Isómeros SMILES | C1=CC2=C(C=C1S(=O)(=O)[O-])NC(=S)N2.O.O.[Na+] |
| WGK Alemania | 3 |
| CAS alternativo | 58089-27-3 |
| Peso molecular | 252.24 |
| Beilstein | 25(3/4)1965 |
| Reaxy-Rn | 14113373 |
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 |
| Clase | Benzimidazoles |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzimidazoles |
| Alternative Parents | 1-sulfo,2-unsubstituted aromatic compounds Imidazolethiones Benzenoids Sulfonyls Organosulfonic acids Imidazoles Heteroaromatic compounds Thioureas Azacyclic compounds Organonitrogen compounds Organic sodium salts Organic oxides Hydrocarbon derivatives Organic cations |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Arylsulfonic acid or derivatives - Benzimidazole - 1-sulfo,2-unsubstituted aromatic compound - Imidazole-2-thione - Benzenoid - Azole - Imidazole - Heteroaromatic compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Thiourea - Azacycle - Organic alkali metal salt - Organic sodium salt - Organic nitrogen compound - Organosulfur compound - Organonitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Organic salt - Organic cation - Aromatic heteropolycyclic compound |
| Descripción | This compound belongs to the class of organic compounds known as benzimidazoles. These are organic compounds containing a benzene ring fused to an imidazole ring (five member ring containing a nitrogen atom, 4 carbon atoms, and two double bonds). |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Fecha | Articulo |
|---|---|---|---|
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 | |
| Certificate of Analysis | Sep 09, 2022 | S161082 |
| Sensibilidad | Air Sensitive |
|---|---|
| Peso molecular | 288.300 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 1 |
| Exact Mass | 287.985 Da |
| Monoisotopic Mass | 287.985 Da |
| Topological Polar Surface Area | 124.000 Ų |
| Heavy Atom Count | 17 |
| Formal Charge | 0 |
| Complexity | 354.000 |
| 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 | 4 |
| 1. Hanyu Yang, Hui Chen, Ling Jiang, Jie Hu, Xiupei Yang, Qian Zhang. (2025) Ratiometric fluorescence detection of captopril using folic acid-assisted β-cyclodextrin‑copper nanoclusters with smartphone-based visualization. MICROCHEMICAL JOURNAL, [PMID:] [10.1016/j.microc.2025.115164] |