2-Butylbenzo[d]isothiazol-3(2H)-one CAS 4299-07-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 4299-07-4 |
| Molecular Formula | C11H13NOS |
| Molecular Weight | 207.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Butylbenzo[d]isothiazol-3(2H)-one (CAS 4299-07-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H13NOS. Molecular weight: 207.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H13NOS |
| Molecular Weight | 207.29 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| 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
- Probucol Impurity 17 (CAS 1195639-22-5)
- 2-(N-Cyclohexylamino)ethanesulfonic Acid (CAS 103-47-9)
- ((1s,4s)-4-(methylamino)cyclohexyl)methanesulfonic Acid (CAS CATO-C3D-262863)
- (R)-3-(2,2,2-Trifluoroethyl)piperazin-2-one (CAS 1240585-79-8)
- 4-(2-Aminoethyl)-3-(3-chlorophenyl)-5-oxo-2,5-dihydro-1H-pyrazole-1-carbothioamide sulfate (CAS 1177316-94-7)
- 2-Methyl-4-(1-methyl-1H-pyrazol-4-yl)but-3-yn-2-ol (CAS 39806-92-3)
- 2-Chloro-6-propoxynaphthalene (CAS 1881295-21-1)
- 4-(1H-Pyrazol-4-yl)pyrimidine (CAS 28648-87-5)
- Ruxolitinib Impurity 122 (CAS CATO-C4X-2058122)
- Tirzepatide Impurity 21 X TFA Salt (CAS CATO-C4X-324021)
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