L-Glutamine 99% For Biochemistry
Pyrogen free for bacteriology and tissue culture.
Used as a substrate in determination of glutamyl transferase.
S)-2,5-Diamino-5-oxopentanoic acid, L-Glutamic acid 5-amide
Product Code. |
01285 |
Grade |
For Biochemistry |
Purity |
99% |
CAS No. |
56-85-9 |
Molecular Formula |
C5H10N2O3 |
Molecular Weight |
146.15 |
H.S.Code |
2924.19000 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Solid |
Colour |
White powder |
Odour |
Odorless |
| pH value |
5 - 6 at 14.6 g/l at 25 °C |
Melting point/ Freezing point [°C] |
185 °C |
Solubility in water [% weight] |
14.6 g/l at 20 °C - completely soluble |
| Partition coefficient Log Pow octanol / water at 20°C |
-4.069 |
Packaging
Specification
| Appearance | A white powder |
| Assay (by HClO4 titration) | Min 99% |
| Specific optical rotation ([?]20/D) | +32.3 to +33.3 deg |
| Heavy metal (as Pb) | Max 0.001% |
| Ammonium (NH4) | Max 0.1% |
| Foreign amino acids | Max 0.3% |
| Other ninhydrin positive substances (as glycine) | Max 0.1% |
Safety Information and Hazard Symbols