L-Threonine
Inquiry
| Post Date: | Feb 21,2014 |
| Expiry Date: | Aug 20,2014 |
| Detailed Description: |
Cas No. :72-19-5
Specs:Feed Grade 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% We are committed to supply you our good quality with competitive price, sincerely hope to be your good supplier in China. For more details, pls email us freely by: info@cnwelcom.com.cn Welcome your kind enquiry! |
| CAS Registry Number: | 72-19-5 |
| 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; |
| Molecular Formula: | C4H9NO3 |
| Molecular Weight: | 119.1192 |
| Molecular Structure: | 
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| Safety Description: | S24/25:; |
| Company: | Zhengzhou Welcom Tech. Co., Ltd [ China ] |
| Contact: | Hu Miss |
| Tel: | 0086-371-67986518 |
| Fax: | 0086-371-67985568 |
| Email: | enquiry@cnwelcom.cn |
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