L-Phenylalanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl ester CAS 944283-23-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944283-23-2 |
| Molecular Formula | C32H34N2O8 |
| Molecular Weight | 574.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity L-Phenylalanine, N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 2-carboxy-2-[[(1,1-dimethylethoxy)carbonyl]amino]ethyl ester (CAS 944283-23-2) pharmaceutical standards reference standard. Molecular formula: C32H34N2O8. Molecular weight: 574.62 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C32H34N2O8 |
| Molecular Weight | 574.62 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related L Standards
- L-Phenylalanine,5-(acetyloxy)-n-trifluoroacetyL-2-trimethylstannyl,ethylester (CAS 148613-10-9)
- L-Phenylalanine, N-[N-[(1,1-dimethylethoxy)carbonyl]-D-leucyl]-, phenylmethyl ester (CAS 140834-91-9)
- D-Phenylalanine, N-[N-[(1,1-dimethylethoxy)carbonyl]-L-leucyl]-, phenylmethyl ester (CAS 159549-96-9)
- D-Phenylalanine, N-[N-[(1,1-dimethylethoxy)carbonyl]-D-leucyl]-, phenylmethyl ester (CAS 159549-97-0)
- L-Phenylalanine, N-[N-[(1,1-dimethylethoxy)carbonyl]-L-isoleucyl]-, phenylmethyl ester (CAS 75759-87-4)
- L-Phenylalanine, N-[2-(2-naphthalenyl)acetyl]- (CAS 934395-57-0)
- L-Phenylalanine, 4-chloro-N-[(1,1-dimethylethoxy)carbonyl]-2-fluoro- (CAS 1213690-82-4)
- D-Phenylalanine, N-[(1,1-dimethylethoxy)carbonyl]-N,β,β-trimethyl- (CAS 676487-38-0)
Recommended Standards
- Leptolepisol B (CAS 71332-94-0)
- Posaconazole impurity 252 (CAS CATO-C4X-1208252)
- Isotoosendanin (CAS 97871-44-8)
- Surfen (CAS 5424-37-3)
- (S)-2-Amino-N-cyclopropyl-3-methyl-N-((1-methylpiperidin-4-yl)methyl)butanamide (CAS 1353992-82-1)
- Methyl (4-(2-oxo-2-(phenylamino)ethyl)thiazol-2-yl)carbamate (CAS 946313-49-1)
- (6-(2,2-Difluoroethoxy)pyridin-2-yl)methanamine (CAS 1427960-45-9)
- (4-(((9H-Fluoren-9-yl)amino)methyl)phenyl)boronic acid (CAS 921198-24-5)
- CAS 2260669-11-0 (CAS 2260669-11-0)
- Peptide 433 (CAS CATO-CPTD788433)
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