D-allo-threonine
D(-)-allo-Threonine
CAS: 24830-94-2
Molecular Formula: C4H9NO3
D-allo-threonine - Names and Identifiers
| Name | D(-)-allo-Threonine |
| Synonyms | d-allothreonin L-allothreonine H-D-allo-Thr-OH D-allo-threonine (r)-allothreonine Allothreonine, D- D(-)-allo-Threonine (2R,3R)-(-)-ALLO-THREONINE (2R,3R)-2-Amino-3-hydroxybutanoic acid (2S,3S)-2-amino-3-hydroxy-butanoic acid (2R,3S)-2-Amino-3-hydroxybutyric acid~H-D-Thr-OH |
| CAS | 24830-94-2 |
| EINECS | 246-488-0 |
| InChI | InChI=1/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2?,3-/m1/s1 |
| InChIKey | AYFVYJQAPQTCCC-PWNYCUMCSA-N |
D-allo-threonine - Physico-chemical Properties
| Molecular Formula | C4H9NO3 |
| Molar Mass | 119.12 |
| Density | 1.3126 (rough estimate) |
| Melting Point | 276°C (dec.)(lit.) |
| Boling Point | 222.38°C (rough estimate) |
| Specific Rotation(α) | -33.5 º (c=1, 1N HCl 24 ºC) |
| Flash Point | 162.9°C |
| Water Solubility | soluble |
| Solubility | Water (Slightly) |
| Vapor Presure | 3.77E-06mmHg at 25°C |
| Appearance | White crystal |
| Color | White to Off-White |
| BRN | 1721644 |
| pKa | 2.19±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | -10 ° (C=5, H2O) |
| MDL | MFCD00004526 |
| Use | Used as biochemical reagents, nutritional agents |
D-allo-threonine - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | BA4050000 |
| HS Code | 29225090 |
D-allo-threonine - Reference Information
| NIST chemical information | Information provided by: webbook.nist.gov (external link) |
| Biological activity | D-Allothreonine are Allothreonine D-type stereoisomers. D-Allallreonine is a peptide lipid derived from bacteria. The D-Allallreonine linked to D-galacturonamide is also a component of the polysaccharide. |
| Use | Used as biochemical reagent and nutrient |
Last Update：2024-04-10 22:29:15
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