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| L(+)-Glutamine |
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| L(+)-Glutamic acid-5-amide 98.5%,powder |
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| 56-85-9 |
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| pharmaceutical raw materials |
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Product Name:L(+)-Glutamine
Another Name:L(+)-Glutamic acid-5-amide
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 ¡Æ 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 ¡Æ C
than the optical rotation in degrees [¥á] 23D +6.1 ¡Æ (0.5-2 mg / ml, water), [ ¥á] 20D +32 ¡Æ (0.5-2 mg / ml, 1 mol / L hydrochloric acid).
Melting point of 185 ¡Æ C (dec.) (lit.)
Specific Rotation 32.25 o (c = 10, 2 N HCl)
FEMA 3684
Refractive index of 6.8 ¡Æ (C = 4, H2O)
The flash point of 185 ¡Æ C
Storage conditions 20 ¡Æ C
Solubility H2O: 25 mg / mL
form solution
Decomposition 185 o C
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