N-((2,4-difluorophenyl)carbamoyl)-4-methylbenzenesulfonamide CAS 401640-37-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 401640-37-7 |
| Molecular Formula | C14H12F2N2O3S |
| Molecular Weight | 326.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-((2,4-difluorophenyl)carbamoyl)-4-methylbenzenesulfonamide (CAS 401640-37-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12F2N2O3S. Molecular weight: 326.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H12F2N2O3S |
| Molecular Weight | 326.32 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-((2,6-difluorophenyl)carbamoyl)-4-methylbenzenesulfonamide (CAS 866151-79-3)
- N-(3,4-difluorophenyl)-2-((naphthalen-1-ylmethyl)amino)acetamide (CAS 303091-75-0)
- 1-(2,4-Difluorophenyl)-5-[3-(trifluoromethyl)phenyl]-1H-1,2,3,4-tetrazole (CAS 339108-56-4)
- 1-(3,4-Difluorophenyl)-5-(3-(trifluoromethyl)phenyl)-1H-tetrazole (CAS 339108-59-7)
- 3-(2,6-Difluorophenyl)-4-[(piperidin-1-yl)methyl]-2,3-dihydro-1,3-thiazole-2-thione (CAS 866153-88-0)
- N1-(2,6-difluorophenyl)-2-bromo-2-phenylacetamide (CAS 680213-41-6)
- N-(2,4-difluorophenyl)-2-(3,5-dimethylphenoxy)-2,2-difluoroacetamide (CAS 251097-72-0)
- N-(3,4-Difluorophenyl)-2-(3,5-dimethylphenoxy)-2,2-difluoroacetamide (CAS 251097-63-9)
Recommended Standards
- 6-O-Benzoyl-3-Deoxy-3-Fluoro-1,2-O-Isopropylidene-alpha-D-Glucofuranose (CAS 56632-74-7)
- 4,6-Diphenylthieno[3,4-d][1,3]dioxol-2-one 5,5-dioxide (CAS 54714-11-3)
- N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (CAS 953010-43-0)
- 2-Bromoethanol (CAS 540-51-2)
- Biotinyl-ε-aminocaproyl-D-Phe-Pro-Arg-chloromethylketone (CAS 131104-10-4)
- 5-Chloronaphthalene-1,4-diamine (CAS 144754-08-5)
- 1-amino-3-butylurea (CAS 20605-19-0)
- 1-{4-aminopyrrolo[2,1-f][1,2,4]triazin-6-yl}ethan-1-ol (CAS 939807-61-1)
- 2’,4’-Dichloro-2-(4-fluorophenyl)acetophenone (CAS 611220-24-7)
- Insulin Degludec Impurity 10 (CAS CATO-C4X-215710)
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