Zwitterionic form of L-threonine arising from transfer of a proton from the carboxy to the amino group; major species at pH 7.3.
Identification
IUPAC Names
(2S,3R)-2-azaniumyl-3-hydroxybutanoate
Molecular Formula
C4H9NO3
Mass
119.11920
Monoisotopic Mass
119.05824
Charge
0
InChI
InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3+/m1/s1
InChIKey
AYFVYJQAPQTCCC-GBXIJSLDSA-N
SMILES
C[C@@H](O)[C@H]([NH3+])C([O-])=O
Synonyms
(2S,3R)-2-ammonio-3-hydroxybutanoate
L-threonine