D(-)-allo-Threonine

CAS	24830-94-2
Structure
Synonyms	(2R,3R)-2-Amino-3-hydroxybutanoic acid
IUPAC Name	(2R,3R)-2-amino-3-hydroxybutanoic acid
Molecular Weight	119.12
Molecular Formula	C4H9NO3
Canonical SMILES	C[C@H]([C@H](C(=O)O)N)O
InChI	InChI=1S/C4H9NO3/c1-2(6)3(5)4(7)8/h2-3,6H,5H2,1H3,(H,7,8)/t2-,3-/m1/s1
InChI Key	AYFVYJQAPQTCCC-PWNYCUMCSA-N
Boiling Point	222.38 °C
Melting Point	276 °C (dec.)(lit.)
Purity	98%
Density	1.313 g/ml
Refractive Index	-10 ° (C=5, H2O)
pKa	2.19±0.1
Solubility in Water	Slightly
Appearance	White to off-white solid