L-(+)-Galactonic acid γ-lactone

CAS	1668-08-2
Structure
Synonyms	(3S,4S,5R)-5-((S)-1,2-dihydroxyethyl)-3,4-dihydroxydihydrofuran-2(3H)-one
IUPAC Name	(3S,4S,5R)-5-[(1S)-1,2-dihydroxyethyl]-3,4-dihydroxyoxolan-2-one
Molecular Weight	178.14
Molecular Formula	C6H10O6
Canonical SMILES	C([C@@H]([C@@H]1[C@H]([C@@H](C(=O)O1)O)O)O)O
InChI	InChI=1S/C6H10O6/c7-1-2(8)5-3(9)4(10)6(11)12-5/h2-5,7-10H,1H2/t2-,3-,4-,5+/m0/s1
InChI Key	SXZYCXMUPBBULW-NEEWWZBLSA-N
Boiling Point	467.9±18.0 °C
Melting Point	134-136 °C
Purity	98%
Density	1.766±0.06 g/ml
pKa	12.06±0.60
Appearance	Solid