N-(2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl)-N-ethyl-4-methylbenzenesulfonamide CAS 1325303-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1325303-32-9 |
| Molecular Formula | C19H21N3O3S2 |
| Molecular Weight | 403.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl)-N-ethyl-4-methylbenzenesulfonamide (CAS 1325303-32-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H21N3O3S2. Molecular weight: 403.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H21N3O3S2 |
| Molecular Weight | 403.52 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- 2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)-N-(3,5-dimethylphenyl)-N-methylthiophene-3-sulfonamide (CAS 1207022-15-8)
- N-(2-(3,5-dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl)-4-ethyl-N-methylbenzenesulfonamide (CAS 1325303-98-7)
- N-[2-(3,5-Dimethyl-1H-pyrazole-1-carbonyl)thiophen-3-yl]-N,3,4-trimethylbenzene-1-sulfonamide (CAS 1325305-25-6)
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 335399-54-7)
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(3-methoxyphenyl)acetamide (CAS 578734-75-5)
- 2-((3-Ethyl-5,6-dimethyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidin-2-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 335399-46-7)
- 2-[3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl]-6-(4-fluorophenyl)pyrazolo[1,5-a]pyrimidin-7-amine (CAS 439095-87-1)
- [2,5-Dimethyl-4-oxazol-2-yl-3-(propane-1-sulfonyl)-phenyl]-(5-hydroxy-1-methyl-1H-pyrazol-4-yl)-methanone (CAS 1231575-76-0)
Recommended Standards
- 8-Benzyl 11-tert-butyl 1,8,11-triazaspiro[5.6]dodecane-8,11-dicarboxylate (CAS 1251000-78-8)
- 1227957-38-1 3-(Dimethylamino)-1-{3-[2-(4-tertbutoxycarbonylpiperazin-1-yl)ethoxy]phenyl}-prop-2-ene-1-one cis/trans isomers MFCD11111412 (CAS 1227957-38-1)
- N-(((9H-fluoren-9-yl)methoxy)carbonyl)-S-(ethylthio)-L-cysteine (CAS 1208242-13-0)
- Trifucosyl-p-lacto-N-hexaose (CAS 120864-60-0)
- (E)-N-(2-Bromobenzylidene)-2-methylpropane-2-sulfinamide (CAS 878395-92-7)
- 1,5-R-hexanediol (CAS 71401-68-8)
- 7-[(3,4-Dichlorophenyl)methyl]-8-(3,5-dimethyl-1H-pyrazol-1-yl)-3,7-dihydro-3-methyl-1H-purine-2,6-dione (CAS 1019100-13-0)
- 2-Chloro-N-(3-methylphenyl)-4-nitrobenzamide (CAS 329940-70-7)
- 3-(Dimethylamino)propanoic acid (CAS 6300-04-5)
- Semaglutide Impurity 161 (x TFA Salt) (CAS CATO-C4X-2226161)
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