Lactulose

Molecule SVG Image

Properties Simple | Detailed

Formula C12H22O11
IUPAC Name (2s,3r,4s,5r,6r)-2-[(2r,3s,4s,5r)-4,5-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-3-yl]oxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
Molecular Mass 342.296 g·mol−1
Heat of Formation -2049.5 ± 16.7 kJ·mol−1
Dipole Moment 1.98 ± 1.08 D
Volume 371.27 Å 3
Surface Area 313.86 Å 2
HOMO Energy -10.48 ± 0.55 eV
LUMO Energy 0.68 ± eV
Point Group Symmetry C1
Synonyms
  • (2s,3r,4s,5r,6r)-2-[(2r,3s,4s,5r)-4,5-dihydroxy-2,5-bis(hydroxymethyl)oxolan-3-yl]oxy-6-(hydroxymethyl)oxane-3,4,5-triol
  • (2s,3r,4s,5r,6r)-2-[(2r,3s,4s,5r)-4,5-dihydroxy-2,5-bis(hydroxymethyl)tetrahydrofuran-3-yl]oxy-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
  • (2s,3r,4s,5r,6r)-2-[(2r,3s,4s,5r)-4,5-dihydroxy-2,5-dimethylol-tetrahydrofuran-3-yl]oxy-6-methylol-tetrahydropyran-3,4,5-triol
  • (2s,3r,4s,5r,6r)-2-[[(2r,3s,4s,5r)-4,5-dihydroxy-2,5-bis(hydroxymethyl)-3-tetrahydrofuranyl]oxy]-6-(hydroxymethyl)tetrahydropyran-3,4,5-triol
  • 4-beta-d-galactosido-(1,4)-d-fructose
  • 4-o-beta-d-galactopyranosyl-d-fructose
  • beta-d-fructofuranose, 4-o-beta-d-galactopyranosyl-
  • bifiteral
  • cephulac
  • chronulac
  • d-fructose, 4-o-beta-d-galactopyranosyl-
  • d-lactulose
  • d00352
  • duphalac
  • fructofuranose, 4-o-beta-d-galactopyranosyl-, d-
  • isolactose
  • lactulosa [spanish]
  • lactulose (jp15/usp)
  • lactulosum [latin]
  • laevolac
CAS Number(s)
  • 4618-18-2
  • 29319-45-7
  • 33980-82-4
  • 576-08-9
  • 58166-24-8
  • 40773-84-0
InChIKey JCQLYHFGKNRPGE-FCVZTGTOSA-N
QR Code Generate QR Code
DOI
Downloads Get JSON data Get MOL2 data Get SVG Image
Elements H C O