N-Fmoc-4-ethynyl-L-phenylalanine CAS 1228049-41-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1228049-41-9 |
| Molecular Formula | C26H21NO4 |
| Molecular Weight | 411.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order N-Fmoc-4-ethynyl-L-phenylalanine (CAS 1228049-41-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C26H21NO4. Molecular weight: 411.45 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C26H21NO4 |
| Molecular Weight | 411.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related N Standards
Recommended Standards
- (R)-4-((9H-fluoren-9-yl)methoxy)-2-((tert-butoxycarbonyl)amino)-4-oxobutanoic acid (CAS 123417-19-6)
- 4-Fluoro-N-(6-((4-oxo-4-(pyridin-4-ylamino)butyl)thio)pyridazin-3-yl)benzamide (CAS 1105248-92-7)
- (S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-5-(1,3-dioxolan-2-yl)pentanoic acid (CAS 1234692-73-9)
- 2-(2-((1-Methyl-1H-imidazol-2-yl)thio)ethyl)piperidine (CAS 1249515-23-8)
- 2-Oxo-1,2-dihydroquinoline-6-sulfonamide (CAS 855766-77-7)
- 2-((4-Allyl-5-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-nitrophenyl)acetamide (CAS 332175-83-4)
- 2-Isopropylthiazole-4-carboxylic acid (CAS 234445-61-5)
- N-(5-Chloro-2-methylphenyl)-2-methylimidazo[1,2-a]pyridine-3-carboxamide (CAS 478245-47-5)
- 2-(Chloromethyl)-6-nitroquinoline (CAS 76253-77-5)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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