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L-Aspartic acid 4-benzyl ester, 98%
CAS: 2177-63-1 | C11H13NO4 | 223.228 g/mol
Supplier: Thermo Scientific Chemicals L0895606
Description
L-Aspartic acid β-benzyl ester is used in the synthesis of peptides with a 1,4-diazepine-2,5-dione ring structure and in development of block copolymers.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
ApplicationsL-Aspartic acid β-benzyl ester is used in the synthesis of peptides with a 1,4-diazepine-2,5-dione ring structure and in development of block copolymers.
Solubility
Insoluble in water.
Notes
Store in cool. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.
Specifications
| ∽220°C (decomposition) | |
| 2177-63-1 | |
| MFCD00037208 | |
| h-asp obzl-oh, l-aspartic acid 4-benzyl ester, l-aspartic acid beta-benzyl ester, beta-benzyl l-aspartate, 2s-2-amino-4-benzyloxy-4-oxobutanoic acid, 4-benzyl l-aspartate, benzyl hydrogen beta-l-aspartate, s-2-amino-4-benzyloxy-4-oxobutanoic acid, 2s-2-amino-4-oxo-4-phenylmethoxybutanoic acid, asp obzl | |
| VGALFAWDSNRXJK-VIFPVBQESA-N | |
| (2S)-2-amino-4-oxo-4-phenylmethoxybutanoic acid | |
| 223.228 | |
| +27.5° (c=1 in 1N HCl) | |
| 98% |
| L-Aspartic acid 4-benzyl ester | |
| C11H13NO4 | |
| 1983183 | |
| Insoluble in water. | |
| C1=CC=C(C=C1)COC(=O)CC(C(=O)O)N | |
| 5 g | |
| 101186 | |
| 223.23 |
Chemical Identifiers
| 2177-63-1 | |
| 223.228 | |
| VGALFAWDSNRXJK-VIFPVBQESA-N | |
| 101186 | |
| C1=CC=C(C=C1)COC(=O)CC(C(=O)O)N |
| C11H13NO4 | |
| MFCD00037208 | |
| h-asp obzl-oh, l-aspartic acid 4-benzyl ester, l-aspartic acid beta-benzyl ester, beta-benzyl l-aspartate, 2s-2-amino-4-benzyloxy-4-oxobutanoic acid, 4-benzyl l-aspartate, benzyl hydrogen beta-l-aspartate, s-2-amino-4-benzyloxy-4-oxobutanoic acid, 2s-2-amino-4-oxo-4-phenylmethoxybutanoic acid, asp obzl | |
| (2S)-2-amino-4-oxo-4-phenylmethoxybutanoic acid |
Safety and Handling
EINECSNumber : 218-541-8
TSCA : No
Recommended Storage : Ambient temperatures
RUO – Research Use Only