CAS: 72-19-5, L-Threonine Instructions

CAS: 72-19-5, L-threonine, L-α-amino-β-hydroxybutyric acid, L-hydroxybutyric acid, (2S, 3R) -2-amino-3-hydroxybutyric acid, L -Heterotrope amino acid, L-Threonine English name: L-Threonine; L-α-Amino-β-hydroxybutyric acid; L-2-Amino-3-hydroxybutanoic acid; L-β-Hydroxy-2-aminobutyric acid; (2S, 3R) -2-Amino-3-hydroxybutyric acid; (2S, 3R)-(-)-Threonine Other names: L-α-amino-β-hydroxybutyric acid; L-hydroxybutyric acid; (2S , 3R) -2-amino-3-hydroxybutyric acid; L-isohelix algae amino acid CAS number: 72-19-5C4H9NO3 = 119.13 content: ≥99.0% specific rotation: -27.0 ～ -29.0 oPH: 5.2 ～ 6.2 Heavy metals: ≤10ppm Loss on drying: ≤0.2% Properties: White crystal or crystalline powder. Soluble in water, insoluble in absolute ethanol, ether and chloroform. Melting point 255 ～ 257 ° C (decomposition). LD50 (rat, abdominal cavity) 3098mg / kg Use: Biochemical study. Preparing tissue culture medium for preservation: RTElisa kits are in stock promotion with sufficient supply

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