L-Threonine
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- Category :
Food and Feed additives/Feed additives
- CAS NO : 72-19-5
- EC NO : 200-774-1
- Molecular Formula : C4H9NO3
- Main Specifications : Feed Grade
- Synonyms : L-2-Amino-3-hydroxybutyric acid;L-Threonine, USP Grade;L-Threonine, allo-Free;H-Thr-OH;(2S,3R)-(-)-Threonine;Thr;(2S,3R)-2-Amino-3-hydroxybutyric acid;2-Amino-3-hydroxybutanoic acid;1-(4-fluorophenyl)-2,5-dimethyl-1H-pyrrole-3-carbaldehyde semicarbazone;Threonine;L-Threonin;
Package: 25kg/bag or as the customer's request
Uses : Mainly used in pharmaceutical, chemical, food additive, the respect such as feed additive
Molecular Structure:
Product description:
Test ltem Specification
As a professional supplier of feed additives in China, we welcome your kind visiting our main product as follows:
Appearance "White crystals or crystalline powder
State of solution(Transmittance) Not Less Than 98.0%
PH 5.0~6.5
Specific rotation [α]D20° 27.6~-29.0.-26.7~-29.1.
Ammonnium(NH4) Not More Than 0.020%
Chloride (CI) Not More Than 0.020%
Sulfate(SO4) Not More Than 0.020%
lron(Fe) Not More Than 10ppm
Heavy metals(as Pb) Not More Than 10ppm
Arsenic (As2O3) Not More Than 1ppm
Loss on drying Not More Than 0.20%
Resdue on ignition Not More Than 0.10%
Foreign amino acids NOt Detected
Pyrogen* Free
Assay (dry basis) 99.0~101.0%
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