L(+)-Glutamine
Another Name:L(+)-Glutamic acid-5-amide
CAS:200-292-1
Molecular Weight:146.15
Molecular Formula:C5H10N2O3
L-glutamine
CAS No. :56-85-9
Molecular Weight: 146.15
MF: C5H10N2O3
Aliases: L-glutamic acid; alpha-amino glutaric acid; glutamic acid; glutamate; L (+) - glutamic acid; amino glutaric acid; L-2-amino-pentanedioic acid
Appearance
Colorless needle-like crystals; odorless and tasteless; soluble in water (25 ° C water solubility of 3.6%), slightly soluble in ethanol, insoluble in ether, methanol, benzene, acetone, chloroform, ethyl acetate and glacial acetic acid; exposed to heat , acid, base-labile, easily hydrolyzed to L-glutamic acid; pI5.65, decomposition point 185-186 ° C; than the optical rotation in degrees [α] 23D +6.1 ° (0.5-2 mg / ml, water), [ α] 20D +32 ° (0.5-2 mg / ml, 1 mol / L hydrochloric acid).
Melting point of 185 ° C (dec.) (lit.)
Specific Rotation 32.25 º (c = 10, 2 N HCl)
FEMA 3684
Refractive index of 6.8 ° (C = 4, H2O)
The flash point of 185 ° C
Storage conditions 20 ° C
Solubility H2O: 25 mg / mL
form solution
Decomposition 185 º C
Merck 14,4471
BRN 1723797
Quality standards
Optical rotation +6.3 - +7.3 °
Heavy metals ≤ 15ppm
Loss on drying ≤ 0.30%
Residue on ignition ≤ 0.30%
Content of 98.5-101.5%
Optical rotation +6.3 - +7.3 °
Heavy metals ≤ 15ppm
Loss on drying ≤ 0.30%
Residue on ignition ≤ 0.30%
Content of 98.5-101.5%
Use
Growth of muscles, mainly achieved through the following aspects:
Provide the necessary nitrogen source for the body, promote muscle intracellular protein into the whole; compatibilization of cells and promote the growth and differentiation of muscle cells; stimulate the secretion of growth hormone, insulin and testosterone, the body is synthesized state.
Increase strength, improve endurance.
Important fuel of the immune system, enhance immune system function.
Involved in the synthesis of the valley walking on glutathione (an important antioxidant).
The gastrointestinal lumen basic energy source of the cell.
Improve brain function.
To maintain the normal function of the kidneys, pancreas, gallbladder and liver.
关键字： L(+)-Glutamine
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