3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-sulfonamide 1,1-dioxide CAS 14121-27-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14121-27-8 |
| Molecular Formula | C7H6N2O5S2 |
| Molecular Weight | 262.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-sulfonamide 1,1-dioxide (CAS 14121-27-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6N2O5S2. Molecular weight: 262.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O5S2 |
| Molecular Weight | 262.26 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.) | 1961 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- (R)-1-(3,4-Dichlorobenzyl)pyrrolidin-3-ol (CAS 1261234-98-3)
- 7-Nitro-4-oxo-1,4-dihydroquinoline-3-carbonitrile (CAS 364794-10-5)
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