| Customization: | Available |
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| CAS No.: | 56-85-9 |
| Formula: | C5h10n2o3 |
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L Glutamine is a white crystalline or crystalline powder substance.
L-glutamine is widely found in nature, for example, in its free state in the seedlings of pumpkins and sunflowers, and its n-ethyl compound (theanine) is found in tea. Although glutamine can be extracted from natural products, it is produced in large quantities by fermentation and synthesis.
Nutritional supplement, flavoring enhancer.
Colorless acicular crystal; Odorless and tasteless; Soluble in water (solubility in water is 3.6% at 25ºC), slightly soluble in ethanol, insoluble in ether, methanol, benzene, acetone, chloroform, ethyl acetate and glacial acetic acid; In case of heat, acid and base instability, easy hydrolysis to L-glutamic acid; pI5.65, decomposition point is 185-186ºC; Polarimetric [alpha] 23 d + 6.1 ° (0.5 2 mg/ml, water), [alpha] 20 d + 32 ° (0.5 2 mg/ml, 1 mol/L) in hydrochloric acid.
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ANALYSIS
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SPECIFICATION
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RESULTS
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Appearance
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White powder |
Complies
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Odor
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Characteristic
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Complies
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Tasted
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Characteristic
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Complies
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Assay
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99%
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Complies
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Sieve Analysis
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100% pass 80 mesh
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Complies
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Loss on Drying
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5% Max.
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1.02%
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Sulphated Ash
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5% Max.
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1.3%
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Extract Solvent
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Ethanol & Water
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Complies
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Heavy Metal
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5ppm Max
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Complies
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As
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2ppm Max
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Complies
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Residual Solvents
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0.05% Max.
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Negative
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Microbiology
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Total Plate Count
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1000/g Max
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Complies
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Yeast & Mold
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100/g Max
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Complies
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E.Coli
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Negative
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Complies
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Salmonella
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Negative
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Complies
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