4-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]-2-isopropyl-5-methylphenol CAS 296790-98-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 296790-98-2 |
| Molecular Formula | C17H18N2O3S |
| Molecular Weight | 330.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(1,1-Dioxido-1,2-benzisothiazol-3-yl)amino]-2-isopropyl-5-methylphenol (CAS 296790-98-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C17H18N2O3S. Molecular weight: 330.40 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C17H18N2O3S |
| Molecular Weight | 330.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dioxido Standards
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- 7,7-Dioxido-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl 4-fluorobenzoate (CAS 343373-66-0)
- N-(1,1-Dioxido-2,3-dihydrothiophen-3-yl)-N-(4-ethoxyphenyl)-2-methoxyacetamide (CAS 863020-79-5)
- N-(4-(1,1-Dioxido-1,2-thiazinan-2-yl)phenyl)-3,3-dimethylbutanamide (CAS 899979-46-5)
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- 4-(1,1-Dioxido-1,2-thiazinan-2-yl)-2-methylbenzenesulfonyl chloride (CAS 1794736-65-4)
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Recommended Standards
- 4-(4-Methyl-2-oxo-4-phenylpyrrolidin-1-yl)benzenesulfonamide (CAS 36090-44-5)
- 4-Methyl-5-tosyl-1,3,4,5-tetrahydro-2H-benzo[b][1,4]diazepin-2-one (CAS 866156-63-0)
- 3-Methyl-4-(2-oxo-4-phenylpyrrolidin-1-yl)benzenesulfonamide (CAS 36287-50-0)
- N-(4-cyano-3-methylisoxazol-5-yl)-2-(trifluoromethyl)benzamide (CAS 861212-52-4)
- (4-(1,2,2-Triphenylvinyl)phenyl)methanol (CAS 1015082-83-3)
- (S)-N-((1-(2-Aminopropanoyl)piperidin-4-yl)methyl)acetamide (CAS 1354020-11-3)
- ethyl 5-formylbenzofuran-2-carboxylate (CAS 10035-37-7)
- 2-[4-(methoxymethyl)phenyl]-1,3-thiazolidine (CAS 1463990-85-3)
- LHRH amide (H-4494.0005) (CAS 37783-55-4)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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