Sodium 2-phenyl-1H-benzo[d]imidazole-5-sulfonate CAS 5997-53-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5997-53-5 |
| Molecular Formula | C13H9N2O3S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 2-phenyl-1H-benzo[d]imidazole-5-sulfonate (CAS 5997-53-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H9N2O3S Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H9N2O3S Na |
| Molecular Weight | 296.28 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) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 3-(cyclopentylamino)propanoate (CAS 754125-43-4)
- (3-Nitro-1h-pyrazol-5-yl)(piperidin-1-yl)methanone (CAS 1092683-48-1)
- 1-Phenylpentadecan-1-one (CAS 4669-04-9)
- 8-Hydroxy-3,4-dihydronaphthalen-1(2H)-one (CAS 7695-47-8)
- 3-Amino-5,6-dimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 1706465-15-7)
- 5-((2-Methylcyclohexyl)amino)-1,3,4-thiadiazole-2-thiol (CAS 748776-50-3)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com