4-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)butanoic acid CAS 10312-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10312-42-2 |
| Molecular Formula | C11H11NO5S |
| Molecular Weight | 269.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3H)-yl)butanoic acid (CAS 10312-42-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H11NO5S. Molecular weight: 269.27 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H11NO5S |
| Molecular Weight | 269.27 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.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related dioxido Standards
- Methyl 3-(1,1-dioxido-3-oxobenzo[d]isothiazol-2(3h)-yl)propanoate (CAS 22010-99-7)
- 3-(1,1-Dioxido-1,2-thiazinan-2-yl)-4-methylbenzoic acid (CAS 927996-01-8)
- 3-(6-Methyl-1,1-dioxido-4h-1,2,4-benzothiadiazin-3-yl)propanoic acid (CAS 101063-96-1)
- 4-[(1,1-dioxido-1,2-benzisothiazol-3-yl)amino]butanoic acid (CAS 71054-78-9)
- Ethyl 2-(1,1-dioxido-2H-benzo[e][1,2,4]thiadiazin-3-yl)acetate (CAS 53971-22-5)
- 4-(1,1-Dioxido-3-oxo-1,2-benzisothiazol-2(3H)-yl)but-2-enoic acid (CAS 10295-14-4)
- 7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl cyclopropanecarboxylate (CAS 339019-01-1)
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Recommended Standards
- 1-{5-methyl-1-[3-(trifluoromethyl)phenyl]-1H-pyrazol-4-yl}ethanamine (CAS 1014019-33-0)
- 1,1,3-trioxo-2-(propan-2-yl)-2,3-dihydro-1$l^{6},2-benzothiazole-6-carboxylic acid (CAS 1082279-37-5)
- n-((1,3-Dimethyl-1h-pyrazol-4-yl)methyl)-3-(trifluoromethyl)aniline (CAS 1006336-83-9)
- tert-Butyl ((R)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate (CAS 2177287-68-0)
- (2Z)-3-(1H-1,3-Benzodiazol-2-yl)-6-bromo-N-(2-methoxyphenyl)-2H-chromen-2-imine (CAS 313966-62-0)
- 2-(2-Aminoethyl)-4-chloropyridin-3-ol (CAS 1393558-35-4)
- 2-(Difluoromethyl)-3-fluoro-6-iodopyridine-4-acetonitrile (CAS 1807099-00-8)
- 1-Methyl-4-nitro-1H-indole-3-carbaldehyde (CAS 36728-90-2)
- 2-Chloro-5-(2-oxopiperidin-1-yl)benzaldehyde (CAS 1260896-34-1)
- Heptapeptide-6 (CAS CATO-CPTD788823)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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