DL-Threonine
DL-Threonine structure
|
Common Name | DL-Threonine | ||
|---|---|---|---|---|
| CAS Number | 80-68-2 | Molecular Weight | 119.119 | |
| Density | 1.3±0.1 g/cm3 | Boiling Point | 345.8±32.0 °C at 760 mmHg | |
| Molecular Formula | C4H9NO3 | Melting Point | 244 °C (dec.)(lit.) | |
| MSDS | Chinese USA | Flash Point | 162.9±25.1 °C | |
Use of DL-ThreonineDL-Threonine, an essential amino acid, has the potential to treat hypostatic leg ulceration[1]. |
This table lists Chinese names, IUPAC names and various aliases of this chemical substance.
| Name | DL-Threonine |
|---|---|
| Synonym | More Synonyms |
This table contains bioactivity, target information and biological‑assay experimental data of this compound.
| Description | DL-Threonine, an essential amino acid, has the potential to treat hypostatic leg ulceration[1]. |
|---|---|
| Related Catalog | |
| References |
This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 345.8±32.0 °C at 760 mmHg |
| Melting Point | 244 °C (dec.)(lit.) |
| Molecular Formula | C4H9NO3 |
| Molecular Weight | 119.119 |
| Flash Point | 162.9±25.1 °C |
| Exact Mass | 119.058243 |
| PSA | 83.55000 |
| LogP | -1.23 |
| Vapour Pressure | 0.0±1.7 mmHg at 25°C |
| Index of Refraction | 1.507 |
| InChIKey | AYFVYJQAPQTCCC-NFJMKROFSA-N |
| SMILES | CC(O)C(N)C(=O)O |
| Storage condition | Store at RT. |
| Water Solubility | 200 g/L (25 ºC) |
This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.
This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.
| Personal Protective Equipment | Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter |
|---|---|
| Hazard Codes | Xi |
| Risk Phrases | R36/37/38 |
| Safety Phrases | S24/25 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | 3 |
| HS Code | 29225000 |
This table lists upstream starting materials and downstream derivative products related to this chemical.
| Precursor 0 | |
|---|---|
| DownStream 10 | |
CAS#:35021-16-0
CAS#:632-20-2
CAS#:72-19-5
CAS#:78-96-6
CAS#:56-40-6
CAS#:2835-81-6
CAS#:600-18-0
CAS#:1114-81-4
CAS#:107-43-7
CAS#:1655-65-8This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.
| HS Code | 2922509090 |
|---|---|
| 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% |
This table lists relevant public references with title, journal and publication metadata for this compound.
|
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... |
This table contains target information, in‑vitro & in‑vivo assay data for this compound.
|
Name: qHTS for Inhibitors of Polymerase Kappa
Source: NCGC
Target: DNA polymerase kappa [Homo sapiens]
External Id: PolK100
|
|
Name: qHTS for Inhibitors of binding or entry into cells for Marburg Virus
Source: NCGC
Target: gene 4 small orf - Marburg virus
External Id: VSVM-OFFLINE
|
|
Name: qHTS for Inhibitors of binding or entry into cells for Lassa Virus
Source: NCGC
Target: N/A
External Id: VSVL-OFFLINE
|
This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.
| 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 |
| 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 |
| 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 |
This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.
| Q: What is the SMILES notation of DL-Threonine? |
| A: SMILES notation of DL-Threonine is CC(O)C(N)C(=O)O. |
| Q: What is the CAS number of DL-Threonine? |
| A: CAS number of DL-Threonine is 80-68-2. |
| Q: What are the uses of DL-Threonine? |
| A: Main uses of DL-Threonine: DL-Threonine, an essential amino acid, has the potential to treat hypostatic leg ulceration[1]. |
| Q: What is the melting point of DL-Threonine? |
| A: Melting point of DL-Threonine is 244 °C (dec.)(lit.). |
| Q: What are the storage conditions for DL-Threonine? |
| A: Storage conditions for DL-Threonine: Store at RT. |
| Q: What is the InChIKey of DL-Threonine? |
| A: InChIKey of DL-Threonine is AYFVYJQAPQTCCC-NFJMKROFSA-N. |
| Q: What is the molecular formula of DL-Threonine? |
| A: Molecular formula of DL-Threonine is C4H9NO3. |
| Q: What is the safety information for DL-Threonine? |
| A: Safety information for DL-Threonine: S24/25. |
| Q: What is the English name of DL-Threonine? |
| A: The English name of DL-Threonine is DL-Threonine. |
| Q: How is the water solubility of DL-Threonine? |
| A: Water solubility of DL-Threonine: 200 g/L (25 ºC). |
This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.
| Shanghai Nianxing Industrial Co., Ltd |
| Dayang Chem (Hangzhou) Co., Ltd. |
| Henan Tianfu Chemical Co., Ltd. |