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
Bulk quantities and custom synthesis available. Typically quoted within 24 hours.
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 Name | 2-phenyl-3H-benzimidazole-5-sulfonic acid |
|---|---|
| Chinese / Trade Name | 2-苯基苯并咪唑-5-磺酸 |
| CAS Registry Number | 27503-81-7 |
| CATO Reference | CT-0C3DC33 |
| Molecular Formula | C13H10N2O3S |
| Molecular Weight | 274.29 g/mol |
| PubChem CID | 33919 |
| Category | Imidazole Intermediates |
| SMILES | C1=CC=C(C=C1)C2=NC3=C(N2)C=C(C=C3)S(=O)(=O)O |
| Purity | ≥ 95% (HPLC), higher grades on request |
| Appearance | Please refer to batch CoA |
| Documentation | CoA, MSDS, HPLC/GC chromatogram |
| Packaging | 5 mg · 25 mg · 100 mg · 1 g · 5 g · 25 g · bulk |
Need 2-phenyl-3H-benzimidazole-5-sulfonic acid in bulk or with a custom specification?
Send us your quantity, purity target and required documentation — our team replies within one business day.
Related products
Structurally or functionally related intermediates from the same programme.
CAS 80-40-0
ethyl 4-methylbenzenesulfonate
替诺福韦酯杂质88
C9H12O3S
CAS 16722-51-3
4-methylbenzenesulfonate
4-甲基苯磺酸盐
C7H7O3S
CAS 121-57-3
4-aminobenzenesulfonic acid
磺胺二甲氧嘧啶EP杂质D
C6H7NO3S
CAS 4124-41-8
(4-methylphenyl)sulfonyl 4-methylbenzenesulfonate
托法替尼杂质87
C14H14O5S2
CAS 84-88-8
8-hydroxyquinoline-5-sulfonic acid
8-羟基喹啉-5-磺酸
C9H7NO4S
CAS 16836-95-6
silver;4-methylbenzenesulfonate
对甲苯磺酸银
CAS 733-44-8
4-methylbenzenesulfonate;tetraethylazanium
4-methylbenzenesulfonate;tetraethylazanium
C15H27NO3S