Description
S-(+)-2-Amino-5-[(aminoiminomethyl)amino]pentanoic acid monohydrochloride
L-ARGININE MONOHYDROCHLORIDE 99%
| Article No. | 01511 | Grade | For Biochemistry |
| Purity | 99% | CAS No. | 1119-34-2 |
| Molecular Formula | C6H15ClN4O2 | Molecular Weight | 210.66 |
| H.S. Code | 2922.4990 | Shelf Life | 60 Months |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline | ||||
| Odour | Odorless | pH value | 5.5 – 7 | ||||
| Melting point/ Freezing point [°C] | 226 – 230 °C | Density [g/cm3] | 1.42 | ||||
| Solubility in water [% weight] | 211 g/l at 20 °C – completely soluble | ||||||
Specifications
| Appearance | A white crystalline powder | Assay (by HClO4 titration) | Min 99.0% |
| Heavy metal (as Pb) | Max 0.001% | Ammonium (NH4) | Max 0.01% |
| Foreign amino acids | Max 0.3% | Other ninhydrin positive substances (as glycine) | Max 0.1% |
| Specific optical rotation (c=5; 5 M HCl) | +22.0+/-0.5 deg |