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· · COA & SDS available for every product · Same-day shipping on in-stock items 1H-benzimidazole-2-sulfonicacid - ≥98% , CAS No.40828-54-4
Synonyms
1H-Benzimidazole-2-sulfonic acid, 98% | 1H-Benzoimidazole-2-sulfonic acid | CCG-102426 | TS-00324 | FT-0607871 | MLS000779177 | 1H-1,3-benzodiazole-2-sulfonic acid | DTXSID10364463 | 1H-benzo[d]imidazole-2-sulfonicacid | Cambridge id 5140822 | AB00658806-
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Why this grade ≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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Storage & shipping Room temperature Ships Normal Check lot-specific COA for exact specifications.
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Quality documents SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
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Literature proof Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
Specifications Synonyms
1H-Benzimidazole-2-sulfonic acid, 98% | 1H-Benzoimidazole-2-sulfonic acid | CCG-102426 | TS-00324 | FT-0607871 | MLS000779177 | 1H-1, 3-benzodiazole-2-sulfonic acid | DTXSID10364463 | 1H-benzo[d]imidazole-2-sulfonicacid | Cambridge id 5140822 | AB00658806-
Specifications & Purity
≥98%
Names and Identifiers Pubchem Sid 504760609 Pubchem Sid Url https://pubchem.ncbi.nlm.nih.gov/substance/504760609 Canonical Smiles C1=CC=C2C(=C1)NC(=N2)S(=O)(=O)O IUPAC Name 1H-benzimidazole-2-sulfonic acid InChIKey GWXQTTKUYBEZBP-UHFFFAOYSA-N INCHI 1S/C7H6N2O3S/c10-13(11,12)7-8-5-3-1-2-4-6(5)9-7/h1-4H,(H,8,9)(H,10,11,12) Isomeric SMILES C1=CC=C2C(=C1)NC(=N2)S(=O)(=O)O WGK Germany 3 Molecular Weight 198.2 Reaxy-Rn 177682 Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=177682&ln=
Documentation 📋 Safety Data Sheet (SDS) Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS → ✅ Certificate of Analysis (COA) Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA → 📊 Datasheet Quick-reference summary of product specifications and applications.
View datasheet → 🔬 Specification Sheet Full quality attributes and acceptance criteria for this grade.
View spec sheet →
Advanced Data Taxonomic Classification Kingdom Organic compounds Superclass Organoheterocyclic compounds Class Benzimidazoles Subclass Sulfinylbenzimidazoles Intermediate Tree Nodes Not available Direct Parent Sulfinylbenzimidazoles Alternative Parents Arylsulfonic acids and derivatives Benzenoids Sulfonyls Organosulfonic acids Imidazoles Heteroaromatic compounds Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives Molecular Framework Aromatic heteropolycyclic compounds Substituents Sulfinylbenzimidazole - Arylsulfonic acid or derivatives - Benzenoid - Azole - Imidazole - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Heteroaromatic compound - Azacycle - Organic nitrogen compound - Organonitrogen compound - Organosulfur compound - Organopnictogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound Description This compound belongs to the class of organic compounds known as sulfinylbenzimidazoles. These are polycyclic aromatic compounds containing a sulfinyl group attached at the position 2 of a benzimidazole moiety. External Descriptors Not available Data sources 1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.
3D Structure Associated Targets(Human) Associated Targets(non-human) Mechanisms of Action Certificates（CoA,COO,BSE/TSE and Analysis Chart) Chemical and Physical Properties Molecular Weight 198.200 g/mol XLogP3 0.300 Hydrogen Bond Donor Count 2 Hydrogen Bond Acceptor Count 4 Rotatable Bond Count 1 Exact Mass 198.01 Da Monoisotopic Mass 198.01 Da Topological Polar Surface Area 91.400 Ų Heavy Atom Count 13 Formal Charge 0 Complexity 285.000 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 1
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