((4-Fluorophenyl)sulfonyl)leucine CAS 251097-25-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251097-25-3 |
| Molecular Formula | C12H16FNO4S |
| Molecular Weight | 289.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity ((4-Fluorophenyl)sulfonyl)leucine (CAS 251097-25-3) pharmaceutical standards reference standard. Molecular formula: C12H16FNO4S. Molecular weight: 289.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H16FNO4S |
| Molecular Weight | 289.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- ((2-Fluorophenyl)sulfonyl)-L-leucine (CAS 1041437-98-2)
- ((3-Fluorophenyl)sulfonyl)-L-leucine (CAS 1103527-39-4)
- Methyl 4-[(4-fluorophenyl)(methylsulfonyl)amino]butanoate (CAS 1858251-25-8)
- (2s)-2-((4-Fluorophenyl)sulfonamido)-3-methylpentanoic acid (CAS 97801-49-5)
- [1-(2-Fluorophenyl)-1-tosyl]methylisocyanide (CAS 660431-65-2)
- 3-((4-Fluorophenyl)sulfonamido)-4-methylpentanoic acid (CAS 440646-74-2)
- 1-(4-(4-Fluorophenyl)piperazin-1-yl)-2-(1H-1,2,4-triazol-1-yl)ethan-1-one (CAS 866142-79-2)
- 3-(4-Fluorophenyl)-5-(furan-2-yl)-4,5-dihydro-1H-pyrazole-1-carbothioamide (CAS 870680-36-7)
Recommended Standards
- 2-([(tert-Butoxy)carbonyl]amino)-5-(1,3-dioxolan-2-yl)pentanoic acid (CAS 1822578-48-2)
- (R)-2-((tert-butoxycarbonyl)amino)octanedioic acid (CAS 75113-71-2)
- tert-butyl 3,3-difluoro-4-oxo-8-azaspiro[4.5]decane-8-carboxylate (CAS 1801766-67-5)
- Methyl 4-hydroxy-7-methoxybenzofuran-5-carboxylate (CAS 105876-32-2)
- 4-bromo-1-[(4-methoxyphenyl)methyl]-1H-pyrazole (CAS 1178371-93-1)
- 4-benzyl-1H-imidazole (CAS 4238-72-6)
- (2S,4R)-3-Benzoyl-4-methyl-2-phenyl-5-oxazolidinone (CAS 118995-17-8)
- 5-Butoxy-2-methylbenzaldehyde (CAS 2624417-37-2)
- tert-Butyl (1R)-1-amino-3-azabicyclo[3.1.0]hexane-3-carboxylate (CAS 1272757-54-6)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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