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(2S,3R)-2-Amino-3-hydroxybutyric acid a-Amino-β-hydroxybutyric acid

Products Name (2S,3R)-2-Amino-3-hydroxybutyric acid a-Amino-β-hydroxybutyric acid
CAS NO. 72-19-5
EINECS No. 200-774-1
Molecular formula C4H9NO3
Molecular weight 119.1192
Physical and chemical properties White orthorhombic or crystalline powder. Odorless, slightly sweet taste. Melted and decomposed at 253°C. It is soluble in water at high temperature, with a solubility of 20.5g/100ml at 25°C. The isoelectric point is PH6.16. Insoluble in ethanol, ether and chloroform.
Appearance Yellow-white crystalline powder
Loss on drying 1.0%(max)
Ignition residue 0.5% (max)
Purity 98.5% (min)
Specific optical rotation -26.7°C -29.6°C
Heavy metal (Pb) 10PPM Max
Arsenic (AS) 2PPM Max
PH value 5.0-6.5
Use Threonine is an important nutrient fortifier that can fortify cereals, cakes, and dairy products. Like tryptophan, it has the same effect of restoring body fatigue and promoting growth and development. In medicine, because the structure of threonine contains hydroxyl groups, it has a water-holding effect on human skin, binds with oligosaccharide chains, plays an important role in protecting cell membranes, and promotes phospholipid synthesis and fatty acid oxidation in the body.
Structural formula
Index ≥99%

淮安諾富德科技有限公司

Huaian Novotel Technology Co., Ltd.

Integrate scientific research, development, production and sales

New-type pharmaceutical and chemical enterprises

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