2-(2-Hydroxyethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide CAS 6343-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6343-81-3 |
| Molecular Formula | C9H9NO4S |
| Molecular Weight | 227.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Hydroxyethyl)benzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 6343-81-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H9NO4S. Molecular weight: 227.24 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H9NO4S |
| Molecular Weight | 227.24 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-((2-Carboxyethyl)Thio)Nicotinic Acid (CAS 286472-02-4)
- 2-(4-Fluorophenyl)-1h-1,3-benzodiazol-5-amine (CAS 863869-96-9)
- 1-Nitro-3-(prop-2-ene-1-sulfonyl)benzene (CAS 3729-41-7)
- 2-(3-Chlorophenyl)-5-methyl-4-phenyl-1,2-dihydro-3H-pyrazol-3-one (CAS 477853-31-9)
- 8beta,9alpha-Dihydroxylindan-4(5),7(11)-dien-8alpha,12-olide (CAS 956707-04-3)
- 1-Phenyl-1-(3-quinolyl)ethanol (CAS 1183075-72-0)
- Cannabivarin (CAS 33745-21-0)
- Ethyl 6-methylmorpholine-2-carboxylate (CAS 2092520-02-8)
- 1-(3,4-dihydro-2H-1-benzopyran-6-yl)propan-1-one (CAS 70452-02-7)
- Insulin Degludec Impurity 13 (CAS CATO-C4X-215713)
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