Description
(S)-2-Aminosuccinic acid 4-amide, (S)-(+)-2-Aminosuccinamic acid, L-Aspartic acid 4-amide
L-ASPARGINE MONOHYDRATE 99% AR
| Article No. | 01560 | Grade | AR/For Biochemistry |
| Purity | 99% | CAS No. | 5794-13-8 |
| Molecular Formula | C4H8N2O3.H2O | Molecular Weight | 150.13 |
| H.S. Code | 2922.4990 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Melting point/ Freezing point [°C] | 233 – 235 °C | Density [g/cm3] | 1.6 | ||||
| Solubility in water [% weight] | Soluble in water | ||||||
Specifications
| Appearance | White crystalline powder | Assay | Min 99.0% |
| Heavy metal (as Pb) | Max 0.001% | Ammonium (NH4) | Max 0.01% |
| Aspartic acid | Max 0.5% | Foreign amino acids | Max 0.3% |
| Other ninhydrin positive substances (as glycine) | Max 0.1% | Water | 11.5-12.5% |