L-Valine 99 +% For Biochemistry
(S)-a-Aminoisovaleric acid, L-2-Amino-3-methylbutanoic acid
Product Code. |
02818 |
Grade |
|
Purity |
99% |
CAS No. |
72-18-4 |
Molecular Formula |
C5H11NO2 |
Molecular Weight |
117.15 |
H.S.Code |
2922.49900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White crystalline |
Melting point/ Freezing point [°C] |
295 - 300 °C |
| Density [g/cm3] |
1.23 |
Solubility in water [% weight] |
Partially soluble in water |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay | Min 99% |
| 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% |
Safety Information and Hazard Symbols