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 | B-01285 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | For Biochemistry | CAS No | 58-85-09 |
| Molecular Formula | C5H10N2O3 | Molecular Weight | 146.15 |
| H.S.Code | 2924.19000 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White powder |
|---|---|---|---|
| Solubility in water [% weight] | 14.6 g/l at 20 °C - completely soluble | Melting point/ Freezing point [°C] | 185 °C |
| pH value | 5 - 6 at 14.6 g/l at 25 °C | Partition coefficient Log Pow octanol / water at 20°C | -4.069 |
| Odour | Odorless |
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
Symbol: GHS07,GHS07
Signal Word: Warning