4-(3-(4-Nitrophenyl)ureido)benzene-1-sulfonyl chloride CAS 677326-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 677326-85-1 |
| Molecular Formula | C13H10ClN3O5S |
| Molecular Weight | 355.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-(4-Nitrophenyl)ureido)benzene-1-sulfonyl chloride (CAS 677326-85-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10ClN3O5S. Molecular weight: 355.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H10ClN3O5S |
| Molecular Weight | 355.75 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-[(6-Chlorothiazolo[5,4-β]pyridin-2-yl)methoxy]-2,6-difluorobenzamide (CAS 951120-33-5)
- HDS 029 (CAS 881001-19-0)
- 3-(n-(2-Carboxyphenyl)sulfamoyl)-4-chlorobenzoic acid (CAS 326878-90-4)
- 4-chloro-1-isopropyl-6-(2-methoxyethyl)pyrazolo[3,4-d]pyrimidine (CAS 2868363-02-2)
- 1,7'-Dimethyl-2'-propyl-1H,3'H-[2,5'-bibenzo[d]imidazol]-3'-ol (CAS 884330-10-3)
- 4-(chlorosulfonyl)-2-(trifluoromethyl)benzoic acid (CAS 1423031-79-1)
- Avacopan Impurity 9 (CAS CATO-C4X-29459)
- 6-Methoxy-1H-indol-5-ol (CAS 2380-83-8)
- n-(2-Hydroxyethyl)-2,3,5,6-tetramethylbenzenesulfonamide (CAS 920116-00-3)
- Semaglutide impurity 54 (CAS CATO-C4X-222654)
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