Introduction：Basic information about CAS 632-20-2|D-(+)-Threonine, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | D-(+)-Threonine |
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| CAS Number | 632-20-2 | 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 | 274ºC |
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| MSDS | ChineseUSA | Flash Point | 162.9±25.1 °C |
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Names
| Name | D-threonine |
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| Synonym | More Synonyms |
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D-(+)-Threonine BiologicalActivity
| Description | D-Threonine (H-D-Thr-OH) is an enantiomer of L-threonine. D-Threonine is a metabolite of Saccharomyces cerevisiae. |
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| Related Catalog | Research Areas >>Metabolic Disease |
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| References | [1]. D-Threonine |
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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 | 274ºC |
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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-STHAYSLISA-N |
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| SMILES | CC(O)C(N)C(=O)O |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- XO8580000
- CHEMICAL NAME :
- Threonine, D-
- CAS REGISTRY NUMBER :
- 632-20-2
- BEILSTEIN REFERENCE NO. :
- 1721643
- LAST UPDATED :
- 199707
- DATA ITEMS CITED :
- 1
- MOLECULAR FORMULA :
- C4-H9-N-O3
- MOLECULAR WEIGHT :
- 119.14
- WISWESSER LINE NOTATION :
- QY1&YZVQ -D
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 5361 mg/kg
- TOXIC EFFECTS :
- Behavioral - muscle contraction or spasticity Lungs, Thorax, or Respiration - dyspnea Nutritional and Gross Metabolic - body temperature decrease
- REFERENCE :
- ABBIA4 Archives of Biochemistry and Biophysics. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.31- 1951- Volume(issue)/page/year: 64,319,1956
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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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| RTECS | XO8580000 |
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| HS Code | 2922509090 |
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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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Articles8
More Articles
| Monitoring neonatal fungal infection with metabolomics. J. Matern. Fetal. Neonatal. Med. 27 Suppl 2 , 34-8, (2014) The objective of our study was to evaluate the capability of the metabolomics approach to identify the variations of urine metabolites over time related to the neonatal fungal septic condition. The st... | |
| Characterization of the xiamenmycin biosynthesis gene cluster in Streptomyces xiamenensis 318. PLoS ONE 9(6) , e99537, (2014) Xiamenmycin (1) is a prenylated benzopyran derivative with anti-fibrotic activity. To investigate the genetic basis of xiamenmycin biosynthesis, we performed genome mining in the xiamenmycin-producing... | |
| Gene cloning and overproduction of low-specificity D-threonine aldolase from Alcaligenes xylosoxidans and its application for production of a key intermediate for parkinsonism drug. Appl. Microbiol. Biotechnol. 54 , 44-51, (2000) The dtaAX gene encoding a pyridoxal 5'-phosphate (pyridoxal-P)-dependent low-specificity D-threonine aldolase was cloned from the chromosomal DNA of Alcaligenes xylosoxidans IFO 12669. It contains an ... | |
Synonyms
| D(-)-allo-Threonine |
| D-allo-Threonine |
| H-D-Thr-OH |
| D-α-Amino-β-hydroxybutyric acid |
| H-D-ALLO-THR-OH |
| EINECS 200-774-1 |
| (2R,3R)-2-Amino-3-hydroxybutanoic acid |
| EINECS 211-171-8 |
| DL-Allo-Threonine |
| d-allothreonin |
| 2-amino-3-hydroxybutanoic acid |
| D-2-Amino-3-hydroxybutyric acid |
| Threonine |
| allo-D-Threonine |
| Threonine,D |
| (2R,3R)-2-Amino-3-hydroxybutyric acid |
| DL-allo-Threonine (contains Threonine) |
| D-Threonine |
| Threonine, D- |
| (2R,3S)-2-Amino-3-hydroxybutanoic acid |
| D-Allothreonine |
| allothreonine |
| MFCD00064269 |
| (2R,3S)-2-Amino-3-hydroxybutyric acid |
| QY1&YZVQ &&D- or (2R,3S)- Form |
| DL-Allothreonine (contains Threonine) |
