Name | Z-L-aspartic acid 4-benzyl ester |
Synonyms | Z-ASP(OBZL)-OH Z-Asp(OBzl)-OH Z-ASPARTIC ACID(OBZL)-OH beta-Benzyl N-Cbz-L-aspartate Z-Aspartic Acid-O Benzyl Ester Z-Aspartic acid,4-benzyl ester Z-L-aspartic acid 4-benzyl ester Cbz-L-aspartic acid b-benzyl ester Z-L-ASPARTIC ACID BETA-BENZYL ESTER N-Cbz-L-aspartic acid 4-benzyl ester N-Cbz-L-Aspartic acid 4-benzyl ester N-CBZ-L-ASPARTIC ACID 4-BENZYL ESTER N-CBZ-L-ASPARTIC ACID BETA-BENZYL ESTER beta-Benzyl N-benzyloxycarbonyl-L-aspartate N-ALPHA-CBZ-L-ASPARTIC ACID BETA-BENZYL ESTER N-Benzyloxycarbonyl-L-aspartic acid 4-benzyl ester (2S)-4-(benzyloxy)-2-{[(benzyloxy)carbonyl]amino}-4-oxobutanoic acid (non-preferred name) |
CAS | 3479-47-8 |
EINECS | 222-456-1 |
InChI | InChI=1/C19H19NO6/c21-17(25-12-14-7-3-1-4-8-14)11-16(18(22)23)20-19(24)26-13-15-9-5-2-6-10-15/h1-10,16H,11-13H2,(H,20,24)(H,22,23)/t16-/m0/s1 |
Molecular Formula | C19H19NO6 |
Molar Mass | 357.36 |
Density | 1.293±0.06 g/cm3(Predicted) |
Melting Point | 105-107°C |
Boling Point | 587.4±50.0 °C(Predicted) |
Flash Point | 309.1°C |
Water Solubility | Insoluble in water. |
Vapor Presure | 1.21E-14mmHg at 25°C |
BRN | 2065292 |
pKa | 3.63±0.23(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.581 |
MDL | MFCD00037820 |
Physical and Chemical Properties | White powdery substance; Soluble in acetic acid; mp is 108 ℃; The specific rotation [α]20D 12 (0.5-2.0 mg/ml, acetic acid). |
Risk Codes | 50 - Very Toxic to aquatic organisms |
Safety Description | 61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
UN IDs | 3077 |
WGK Germany | 3 |
HS Code | 29242990 |
chemical properties | white powdery substance; Soluble in acetic acid; mp is 108 ℃; The specific rotation [α]20D 12 (0.5-2.0 mg/ml, acetic acid). |
use | used as amino acid protective monomer for polypeptide synthesis. |
Production method | Using benzyloxycarbonyl-L-aspartic acid as raw material, it is obtained by esterification with benzyl alcohol, and then purification and crystallization. |