2-Butylbenzo[d]isothiazol-3(2H)-one 1,1-dioxide CAS 7499-96-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 7499-96-9 |
| Molecular Formula | C11H13NO3S |
| Molecular Weight | 239.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Butylbenzo[d]isothiazol-3(2H)-one 1,1-dioxide (CAS 7499-96-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H13NO3S. Molecular weight: 239.29 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H13NO3S |
| Molecular Weight | 239.29 g/mol |
| Purity | >95% |
| 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.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Butylbenzo Standards
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Recommended Standards
- 2-{[(dimethylcarbamoyl)methyl]sulfanyl}benzoic acid (CAS 852956-38-8)
- 2-Ethyl-5-(ethylsulfonyl)benzo[d]oxazole (CAS 882747-35-5)
- 2-[[2-oxo-2-(p-tolylamino)ethyl]thio]acetic Acid (CAS 338409-62-4)
- 7-Chlorobenzofuran (CAS 24410-55-7)
- 4-Bromo-3-methyl-2-((trifluoromethyl)sulfonyl)aniline (CAS 2759078-95-8)
- 3-Chloro-N-(3-ethylphenyl)propanamide (CAS 573997-99-6)
- Ethyl 3-{[(2,2-dimethyl-4,6-dioxo-1,3-dioxan-5-ylidene)methyl]amino}benzoate (CAS 1023503-08-3)
- 1-((4-Bromo-2-fluorophenyl)sulfonyl)piperidin-4-one (CAS 1224592-09-9)
- 5-fluoropyridine-3-carbonitrile (CAS 696-42-4)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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