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Home » Product List » D-amino acid » D-Threonine
Product Details
D-Threonine
| Packing: | Barrel, Bag |
|---|---|
| Standard: | 25kg/barrel, 5kg/bag |
| Productivity: | 200kg/Month |
| Unit Price: | Negotiable |
| Shipment Terms: | FOB |
| Payment Terms: | L/C,T/T |
| Minimum Order: | 1 kg |
| Price Valid Time: | From Apr 20,2012 To Apr 19,2013 |
| Trademark: | Baishixing |
| Origin: | China |
| CAS #: | 632-20-2 |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
Product Description
Place of Origine: Chengdu China
Supply Ability:
CAS No: 632-20-2
D-Threonine
White crystals or crystalline powder, slightly sweet taste. Freely soluble in formic acid, soluble in water, practically insoluble in ethanol and in ether.
Storage:
Preserve in tight containers at controlled room temperature.
Recommended limit: 2 years.
| Manufacture standard | AJI97 |
| Specification rotation[α] 20 D | +27.6~+29.0 ο |
| Transmittance | ≥98.0% |
| Chloride | ≤0.020% |
| Ammonium | ≤0.02% |
| Sulfate | ≤0.020% |
| Iron | ≤10ppm |
| Heavy metals | ≤10ppm |
| Arsenic | ≤1ppm |
| Other amino acids | Chromatographically not detectable |
| Loss on drying | ≤0.20% |
| Residue on ignition | ≤0.10% |
| Chemical name | 2-Amino-3-Hydroxybutyric Acid |
| Molecular formula | C4H9NO3 |
| Molecular weight | 119.12 |
| Assay | 99.0~100.5% |
| PH | 5.2~6.2 |
