2-Chloro-N-((3S,4S)-4-hydroxy-1-tosylpyrrolidin-3-yl)-N-((R)-1-phenylethyl)acetamide CAS 1159908-19-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1159908-19-6 |
| Molecular Formula | C21H25ClN2O4S |
| Molecular Weight | 436.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Chloro-N-((3S,4S)-4-hydroxy-1-tosylpyrrolidin-3-yl)-N-((R)-1-phenylethyl)acetamide (CAS 1159908-19-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H25ClN2O4S. Molecular weight: 436.95 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H25ClN2O4S |
| Molecular Weight | 436.95 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; 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Losartan impurity 31 (CAS CATO-C4X-168331)
- (S)-tert-Butyl 3-amino-4-((3-(4-chlorobenzoyl)-4,5- dimethylthien-2-yl)amino)-4-oxobutanoate (CAS 1268524-66-8)
- Losartan Impurity 19 (CAS 114798-94-6)
- (1H-Pyrazolo[4,3-b]pyridin-6-yl)methanol (CAS 1934501-30-0)
- N,N-Dipropyl-1H-indole-3-ethanamine (CAS 61-52-9)
- 3-(Di([1,1'-biphenyl]-4-yl)methyl)benzaldehyde (CAS 1196959-71-3)
- 1-Fluoro-4-tosylbenzene (CAS 1643-97-6)
- 1,2-Diethyl-1H-benzo[d]imidazol-5-amine (CAS 879038-05-8)
- 4,7-Dichlorobenzo[c]isoxazole (CAS 10203-06-2)
- Semaglutide impurity 276 (CAS CATO-C4X-2226276)
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