| ≥1 piece |
Specifications:
|
Appearance |
White powder |
|
Specific rotation[±] 20 D |
-12.0±17.0°calculated on dry basis |
|
Purity(HPLC) |
Not more than 98.5% |
|
Melting point |
206.0°C~208.0°C |
|
Solubility |
0.5M in dmf yields a clear and colorless solution |
|
IR spectrum |
Conforms |
|
D-Enantiomer |
Not more than 0.3% of the D-Isomer |
|
Residual solvents(Ethanol) |
Tol: Not more than 0.50% |
|
Free/Semi protected amino Acid |
Not more than 0.1% |
|
Water content |
Not more than 0.5% |
|
Elemental analysis |
consistent |
|
TLC analysis |
One point |
|
Chemical name |
Fmoc-N-trityl-L-asparagine |