5-Chloro-n,n,2-trimethylbenzene-1-sulfonamide CAS 473476-99-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 473476-99-2 |
| Molecular Formula | C9H12ClNO2S |
| Molecular Weight | 233.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Chloro-n,n,2-trimethylbenzene-1-sulfonamide (CAS 473476-99-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12ClNO2S. Molecular weight: 233.72 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12ClNO2S |
| Molecular Weight | 233.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 4-Chloro-n-ethyl-2-methylbenzenesulfonamide (CAS 1094795-69-3)
- 5-Chloro-2-(propane-2-sulfonyl)aniline (CAS 1097920-98-3)
- 3-chloro-2-(propane-2-sulfonyl)aniline (CAS 1097921-24-8)
- 3-CHloro-n,n,4-trimethylbenzene-1-sulfonamide (CAS 111228-43-4)
- 4-((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)-3-methylmorpholine (CAS 1153149-96-2)
- 4-((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)-2-methylmorpholine (CAS 1153348-84-5)
- 1-((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)piperidin-4-ol (CAS 1154013-26-9)
- 3-Chloro-4-(4-methoxypiperidin-1-yl)-1,2,5-thiadiazole (CAS 1157572-09-2)
Recommended Standards
- 4-Chloro-n-propylbenzene-1-sulfonamide (CAS 28860-18-6)
- N-(2-Chloroethyl)-4-methylbenzenesulfonamide (CAS 6331-00-6)
- 4-(chloromethyl)-N,N-dimethylbenzene-1-sulfonamide (CAS 58804-19-6)
- 1-(5-Methyl-1H-indol-1-yl)ethan-1-one (CAS 78827-85-7)
- n-[3-(benzyloxy)pyridin-2-yl]benzenesulfonamide (CAS 877459-36-4)
- 5-(pyrrolidin-2-yl)-1,3,4-thiadiazol-2-amine (CAS 952959-65-8)
- 2-(2-Pyridinyldithio)ethyl methacrylate(stabilizedwithMEHQ) (CAS 910128-59-5)
- n-[1-(adamantan-1-yl)propylidene]hydroxylamine (CAS 26525-23-5)
- Dotinurad Impurity 71 (CAS CATO-C4X-249471)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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