4-(3-(2-Methoxyphenyl)-3-methyl-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide CAS 65116-69-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65116-69-0 |
| Molecular Formula | C18H18N2O5S |
| Molecular Weight | 374.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-(2-Methoxyphenyl)-3-methyl-2,5-dioxopyrrolidin-1-yl)benzenesulfonamide (CAS 65116-69-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18N2O5S. Molecular weight: 374.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18N2O5S |
| Molecular Weight | 374.41 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-Nitro-4-[4-(2-thienylcarbonyl)piperazino]benzenecarbaldehyde O-methyloxime (CAS 383147-21-5)
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- 3-chloro-2,5-diiodo-thiophene (CAS 2250242-07-8)
- 1-Methyl-5H-pyrrolo[1,2-c]imidazol-7(6H)-one (CAS 701298-58-0)
- N~1~-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-N~2~-{[4-(dimethylamino)phenyl]methylene}-1,2-ethanediamine (CAS 338409-13-5)
- 4,4',4",4'",4"",4""'-(Triphenylene-2,3,6,7,10,11-hexayl)hexaaniline (CAS 1374854-57-5)
- tert-Butyl (2,5-dihydrofuran-2-yl)carbamate (CAS 147462-16-6)
- Isopentyl 3-amino-1H-1,2,4-triazole-5-carboxylate (CAS 91163-35-8)
- 2-(diethylamino)butanoic acid hydrochloride (CAS 1315365-38-8)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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