2-phenyl-3H-benzimidazole-5-sulfonic acid

CAS No. 27503-81-7 · also listed as 2-苯基苯并咪唑-5-磺酸
Chemical structure of 2-phenyl-3H-benzimidazole-5-sulfonic acid (CAS 27503-81-7)
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CATO supplies 2-phenyl-3H-benzimidazole-5-sulfonic acid, CAS registry number 27503-81-7, as a high-purity building block within our imidazole intermediates range for pharmaceutical R&D. Molecular formula C13H10N2O3S; molecular weight 274.29 g/mol. Available from laboratory gram quantities through pilot and commercial scale, with custom packaging on request.

Specifications

Product Name2-phenyl-3H-benzimidazole-5-sulfonic acid
Chinese / Trade Name2-苯基苯并咪唑-5-磺酸
CAS Registry Number27503-81-7
CATO ReferenceCT-0C3DC33
Molecular FormulaC13H10N2O3S
Molecular Weight274.29 g/mol
PubChem CID33919
CategoryImidazole Intermediates
SMILESC1=CC=C(C=C1)C2=NC3=C(N2)C=C(C=C3)S(=O)(=O)O
Purity≥ 95% (HPLC), higher grades on request
AppearancePlease refer to batch CoA
DocumentationCoA, MSDS, HPLC/GC chromatogram
Packaging5 mg · 25 mg · 100 mg · 1 g · 5 g · 25 g · bulk

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