2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonamide CAS 22876-18-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 22876-18-2 |
| Molecular Formula | C7H6N2O4S |
| Molecular Weight | 214.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonamide (CAS 22876-18-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H6N2O4S. Molecular weight: 214.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H6N2O4S |
| Molecular Weight | 214.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Hydroxy-1H-benzo[d]imidazole-6-sulfonic acid (CAS 39513-21-8)
- 2-Oxo-2,3-dihydrobenzo[d]oxazole-5-sulfonamide (CAS 31591-39-6)
- 2-(6-Hydroxy-3-oxo-2,3-dihydroimidazo[2,1-b]thiazol-2-yl)acetic acid (CAS 321579-49-1)
- 1-(2-Hydroxy-3-methylphenyl)propan-1-one (CAS 3338-15-6)
- 5-Benzyloxy-pyridin-2-ylamine hydrochloride (CAS 953045-50-6)
- 6-Methyl-1,4,5,6-tetrahydrocyclopenta[c]pyrazole-3-carboxylic acid (CAS 856256-49-0)
- 2-Chloro-3-fluoro-5-methoxypyridine (CAS 1211588-72-5)
- 5-Fluoro-6-oxo-1,6-dihydropyridine-3-boronic Acid (CAS 1141886-36-3)
- 1-Cyclopentyl-3-nitro-1h-pyrazole (CAS 1170953-36-2)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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