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L-GLUTAMINE For Biochemistry
Pyrogen free for bacteriology and tissue culture. Used as a substrate in determination of glutamyl transferase.
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC0605 | For Biochemistry | 99% | 56-85-9 | C5H10N2O3 | 146.15 | 2924.1900 | 60 Months |
Packings
| 25 g,100 g,1000 g |
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 |
Specifications
| Appearance | A white powder |
| Assay (by HClO4 titration) | Min 99% |
| Specific optical rotation ([α]20/D) | 6.3 – 7.3° (4% in water, at 20°C) |
| 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
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Revision Date : 09-Sep-2021
Certificate of Analysis (COA's)
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