Threonine

Threonine
Names
	IUPAC name Threonine
	Ither names 2-Amino-3-hydroxybutanoic acid
Identifiers
Jmol-3D images	Image
ChEBI	CHEBI:57926
ChEMBL	ChEMBL291747
ChemSpider	6051
DrugBank	DB00156
ECHA InfoCard	100.000.704
EC Nummer	201-300-6
	InChI InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1 Key: AYFVYJQAPQTCCC-GBXIJSLDSA-N ; InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1 ; Key: AYFVYJQAPQTCCC-GBXIJSLDSA-N ;
	SMILES C[C@H]([C@@H](C(=O)O)N)O ;
Properties
Chemical formula	C4H9NO3
Molar mass	119.12 g·mol−1
Solubility in watter	(H2O, g/dl) 10.6(30°),14.1(52°),19.0(61°)
Acidity (pKa)	2.63 (carboxyl), 10.43 (amino)
	Except whaur itherwise notit, data are gien for materials in thair staundart state (at 25 °C [77 °F], 100 kPa).
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	Infobox references

Threonine (abbreviatit as Thr or T)^[2] is an α-amino acid wi the chemical formula HO₂CCH(NH₂)CH(OH)CH₃.

References[eedit | eedit soorce]

↑ Dawson, R.M.C., et al., Data for Biochemical Research, Oxford, Clarendon Press, 1959.
↑ "Nomenclature and symbolism for amino acids and peptides (IUPAC-IUB Recommendations 1983)", Pure Appl. Chem., 56 (5): 595–624, 1984, doi:10.1351/pac198456050595 .