4-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)sulfonyl]amino]benzoic acid CAS 726155-15-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 726155-15-3 |
| Molecular Formula | C14H11N3O5S |
| Molecular Weight | 333.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)sulfonyl]amino]benzoic acid (CAS 726155-15-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11N3O5S. Molecular weight: 333.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11N3O5S |
| Molecular Weight | 333.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dihydro Standards
- 2-[[(2,3-Dihydro-2-oxo-1H-benzimidazol-5-yl)sulfonyl]amino]benzoic acid (CAS 701275-61-8)
- Dihydro Sanguinarine (CAS 3606-45-9)
- 5-(2,3-Dihydro-indole-1-sulfonyl)-2-methoxy-benzoic acid (CAS 170287-67-9)
- n-(4,5-Dihydro-1,3-thiazol-2-yl)-2-(4-methylphenoxymethyl)-1,3-thiazole-4-carboxamide (CAS 1118861-77-0)
- 5,6-Dihydro Midazolam-d6 (CAS 1330262-17-3)
- 2-(3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]oxazin-2-yl)ethyl 4-chlorobenzoate (CAS 866018-66-8)
- 5,12-dihydro-5-phenyl-Indolo[3,2-a]carbazole (CAS 1247053-55-9)
- 5,11-Dihydro-5-phenylindolo[3,2-b]carbazole (CAS 1316311-27-9)
Recommended Standards
- 5-(N-(1H-indazol-6-yl)sulfamoyl)-2-hydroxybenzoic acid (CAS 854358-00-2)
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- Tau Peptide (294-305) (human) trifluoroacetate salt (CAS 1428135-29-8)
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