Threitol
Threitol is a four-carbon sugar alcohol with the molecular formula C4H10O4. It is primarily used as an intermediate in the chemical synthesis of other compounds. It is the diastereomer of erythritol.
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| Names | |
|---|---|
| Systematic IUPAC name
(2R,3R)-Butane-1,2,3,4-tetrol | |
| Other names
(2R,3R)-Butane-1,2,3,4-tetraol (not recommended) | |
| Identifiers | |
3D model (JSmol) |
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| 1719752 | |
| ChEBI | |
| ChemSpider | |
| DrugBank | |
| ECHA InfoCard | 100.150.149 |
| EC Number |
|
| 1782960 | |
| KEGG | |
PubChem CID |
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| UNII | |
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| Properties | |
| C4H10O4 | |
| Molar mass | 122.12 |
| Appearance | Solid |
| Melting point | 88 to 90 °C (190 to 194 °F; 361 to 363 K) |
| Hazards | |
| GHS labelling:[2] | |
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| Warning | |
| H315, H319, H335 | |
| P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P332+P313, P337+P313, P362, P403+P233, P405, P501 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references | |
In living things, threitol is found in the edible fungus Armillaria mellea.[3] It serves as a cryoprotectant (antifreeze agent) in the Alaskan beetle Upis ceramboides.[4]
See also
- Antifreeze protein
- Dithiothreitol, a thiol derivative of threitol
References
- Threitol at Sigma-Alrich
- "D-Threitol". pubchem.ncbi.nlm.nih.gov. Retrieved 12 December 2021.
- Elks, J.; Ganellin, C. R. (1990). Dictionary of Drugs. doi:10.1007/978-1-4757-2085-3. ISBN 978-1-4757-2087-7.
- Walters, K. R. Jr; Pan, Q.; Serianni, A. S.; Duman, J. G. (2009). "Cryoprotectant biosynthesis and the selective accumulation of threitol in the freeze-tolerant Alaskan beetle, Upis ceramboides". Journal of Biological Chemistry. 284 (25): 16822–16831. doi:10.1074/jbc.M109.013870. PMC 2719318. PMID 19403530.
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