Introduction：Basic information about CAS 80-68-2|DL-Threonine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | DL-Threonine |
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| CAS Number | 80-68-2 | Molecular Weight | 119.119 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 345.8±32.0 °C at 760 mmHg |
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| Molecular Formula | C4H9NO3 | Melting Point | 244 °C (dec.)(lit.) |
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| MSDS | ChineseUSA | Flash Point | 162.9±25.1 °C |
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Names
| Name | DL-Threonine |
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| Synonym | More Synonyms |
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DL-Threonine BiologicalActivity
| Description | DL-Threonine, an essential amino acid, has the potential to treat hypostatic leg ulceration[1]. |
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| Related Catalog | Signaling Pathways >>Others >>OthersResearch Areas >>Inflammation/Immunology |
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| References | [1]. Harvey SG, et al. L-cysteine, glycine and dl-threonine in the treatment of hypostatic leg ulceration: a placebo-controlled study. Pharmatherapeutica, 01 Jan 1985, 4(4):227-230. |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 345.8±32.0 °C at 760 mmHg |
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| Melting Point | 244 °C (dec.)(lit.) |
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| Molecular Formula | C4H9NO3 |
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| Molecular Weight | 119.119 |
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| Flash Point | 162.9±25.1 °C |
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| Exact Mass | 119.058243 |
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| PSA | 83.55000 |
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| LogP | -1.23 |
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| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
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| Index of Refraction | 1.507 |
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| InChIKey | AYFVYJQAPQTCCC-NFJMKROFSA-N |
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| SMILES | CC(O)C(N)C(=O)O |
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| Storage condition | Store at RT. |
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| Water Solubility | 200 g/L (25 ºC) |
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Safety Information
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
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| Hazard Codes | Xi |
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| Risk Phrases | R36/37/38 |
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| Safety Phrases | S24/25 |
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| RIDADR | NONH for all modes of transport |
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| WGK Germany | 3 |
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| HS Code | 29225000 |
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Customs
| HS Code | 2922509090 |
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| Summary | 2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
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Articles3
More Articles
| Influence of Free Amino Acids, Oligopeptides, and Polypeptides on the Formation of Pyrazines in Maillard Model Systems. J. Agric. Food Chem. 63 , 5364-72, (2015) Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused o... | |
| Effect of amino acids on tannase biosynthesis by Bacillus licheniformis KBR6. J. Microbiol. Immunol. Infect. 42 , 172-175, (2009) Microbial tannase (tannin acyl hydrolase, EC 3.1.1.20), a hydrolysable tannin-degrading enzyme, has gained importance in various industrial processes, and is used extensively in the manufacture of ins... | |
| Enhancing electro-transformation competency of recalcitrant Bacillus amyloliquefaciens by combining cell-wall weakening and cell-membrane fluidity disturbing. Anal. Biochem. 409 , 130-137, (2011) Bacillus amyloliquefaciens has been a major workhorse for the production of a variety of commercially important enzymes and metabolites for the past decades. Some subspecies of this bacterium are reca... | |
Synonyms
| EINECS 201-300-6 |
| α-Amino-β-hydroxybutyric acid |
| EINECS 200-774-1 |
| dl-tthreonine |
| L-Tlhreonine |
| H-THR-OH |
| THREONINE,DL |
| Radish Seed |
| L-Threonine (JP15) |
| (2S,3R)-(-)-Threonine |
| L-α-Amino-β-hydroxybutyric acid |
| L-Threonine |
| 2-Amino-3-hydroxybutanoic acid, (R-(R*,S*))- |
| Threonine (VAN) |
| β-Hydroxy-α-aminobutyric acid |
| UNII:TFM6DU5S6A |
| (±)-Threonine |
| H-L-THR-OH |
| MFCD00063722 |
| THR |
| (R-(R*,S*))-2-Amino-3-hydroxybutanoic acid |
| L-2-Amino-3-hydroxybutyric acid |
| DL-Theronine |
| rac-Threonine |
| Threonine |
| H-DL-THR-OH |
| (2S,3R)-Threonine |
| [R-(R*,S*)]-2-Amino-3-hydroxybutanoic acid |
| α-Amino-β-hydroxybutanoic acid |
| MFCD00064270 |
| (2S,3R)-2-Amino-3-hydroxybutyric acid |
| Butanoic acid, 2-amino-3-hydroxy-, (R-(R*,S*))- |
| QY1&YZVQ &&L or (2S,3R)- Form |
| (s)-threonine |
| QY1&YZVQ |
| l-threonin |
| DL-Threonicne |
| (2S,3R)-2-Amino-3-hydroxybutanoic acid |
| l-Thr |
| allothreonine |
| DL-Threonin |
| Threonin |
