Lactulose
Name: Lactulose
Synonyms 4-O-beta-D-Galactopyranosyl-alpha-D-fructose
Molecular Formula C12H22O11
Molecular Weight 342.30
CAS Registry Number 4618-18-2
EINECS 225-027-7
Melting point 173-178 ºC
alpha -47 º (c=5, H2O, 12hr)
Water solubility 76.4 g/100 mL (30 ºC)