3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-carboxylic acid 1,1-dioxide CAS 90779-46-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90779-46-7 |
| Molecular Formula | C8H5NO5S |
| Molecular Weight | 227.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Oxo-2,3-dihydrobenzo[d]isothiazole-6-carboxylic acid 1,1-dioxide (CAS 90779-46-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C8H5NO5S. Molecular weight: 227.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C8H5NO5S |
| Molecular Weight | 227.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Oxo Standards
- 3-Oxo-2,3-dihydrobenzo[d]isothiazole-5-carboxylic acid 1,1-dioxide (CAS 221446-00-0)
- 2,3-Dihydrobenzo[g]quinoline-4,5,10(1H)-trione (CAS 6566-47-8)
- Methyl 1,3-dihydrobenzo[c]isothiazole-6-carboxylate 2,2-dioxide (CAS 1455471-64-3)
- 1-Methyl-1,3-dihydrobenzo[c]isothiazole-6-carboxylic acid 2,2-dioxide (CAS 2866498-37-3)
- 5-Methyl-2,3-dihydrobenzo[b]thiophene-2-carboxylic acid 1,1-dioxide (CAS 1893315-30-4)
- Methyl 1,3-dihydrobenzo[c]thiophene-5-carboxylate 2,2-dioxide (CAS 893566-62-6)
- 7-Methyl-1,2-dihydrobenzo[g]quinoxaline-5,10-dione (CAS 681831-63-0)
- 2,3-Dihydrobenzo[b][1,4]oxathiine-2-carboxylic acid 4,4-dioxide (CAS 1251923-88-2)
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