3-(4-Chlorophenyl)-2-(4-methylbenzenesulfonamido)propanoic acid CAS 203306-45-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 203306-45-0 |
| Molecular Formula | C16H16ClNO4S |
| Molecular Weight | 353.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-2-(4-methylbenzenesulfonamido)propanoic acid (CAS 203306-45-0) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H16ClNO4S. Molecular weight: 353.82 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H16ClNO4S |
| Molecular Weight | 353.82 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-((Tert-butoxycarbonyl)amino)-5-(4-chlorophenyl)thiophene-2-carboxylic acid (CAS 688763-38-4)
- 3-(n-Benzyl2-chlorobenzenesulfonamido)propanoic acid (CAS 794584-36-4)
- 2-n-Nonylphenol-mono-ethoxylate (CAS 93-32-3)
- N1-(4-Methoxybenzyl)-N1-methylethane-1,2-diamine (CAS 933737-03-2)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
- (R)-2-Amino-3-(ethylthio)propanoic acid (CAS 2629-59-6)
- 2-(2-Methoxynaphthalen-1-yl)cyclopropan-1-amine (CAS 1157555-86-6)
- 1-(5-Bromopyridin-3-yl)-4-chlorobutan-1-one (CAS 1823829-33-9)
- 4-(tert-Butyl)-2-chloro-5-cyclopropoxypyridine (CAS 1243448-14-7)
- Semaglutide impurity 200 (CAS CATO-C4X-2226200)
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