Medicine Grade amino acid L-Threonine

Brief Description
CAS No.: 72-19-5 Other Names: L-2-Amino-3-hydroxybutyric acid MF: C4H9NO3
EINECS No.: 200-774-1 Place of Origin: Guangdong China (Mainland) Type: Blood System Agents, Vitamins, Amino Acid...
Grade Standard: Food Grade, Medicine Grade Brand Name: BK Model Number: Medicine Grade
Purity: ≥98.5% Color: White characteristic: White crystals or crystalline p...
taste: Slightly sweet taste odor: odorless 
Delivery Terms & Packaging
Packaging Detail:25kgs/drum Gross weight:28kgs/drum Net weight:25kgs/drum
Delivery Detail:Within 20 days after L/C date
Specifications
Medicine Grade amino acid L-Threonine

L-Threonine
1.CAS NO.:72-19-5
2.EINECS NO.:200-774-1
3.Standar:USP/AJI/BP/EP
4.White powder crystals

 

L-THREONINE CP2010

Test ltem  Specification

 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%

1.White crystals or crystalline powder

2. odorless

3.Slightly sweet taste

 STORAGE:Controlled room temperature in closed container

 

If you need to the other standards, we can produce according to the standard you

such as:USP/EP/BP/AJI