β-Lactose

Molecule SVG Image

Properties Simple | Detailed

Formula C12H22O11
IUPAC Name (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3,4,5-triol
Molecular Mass 342.296 g·mol−1
Heat of Formation -2043.7 ± 16.7 kJ·mol−1
Dipole Moment 2.18 ± 1.08 D
Volume 372.38 Å 3
Surface Area 312.46 Å 2
HOMO Energy -10.35 ± 0.55 eV
LUMO Energy 0.58 ± eV
Point Group Symmetry C1
Synonyms
  • (+)-lactose
  • (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxy-oxane-3,4,5-triol
  • (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)tetrahydropyran-3-yl]oxy-tetrahydropyran-3,4,5-triol
  • (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-(hydroxymethyl)-3-tetrahydropyranyl]oxy]tetrahydropyran-3,4,5-triol
  • (2r,3r,4s,5r,6s)-2-methylol-6-[(2r,3s,4r,5r,6r)-4,5,6-trihydroxy-2-methylol-tetrahydropyran-3-yl]oxy-tetrahydropyran-3,4,5-triol
  • .beta.-d-gal-(1-->4)-.beta.-d-glc
  • .beta.-lactose
  • 4-(beta-d-galactosido)-d-glucose
  • 4-o-beta-d-galactopyranosyl-beta-d-glucopyranose
  • ahl
  • aletobiose
  • beta-d-galactopyranosyl-(1->4)-beta-d-glucopyranose
  • beta-d-galactopyranosyl-(1->4)-beta-d-glucose
  • beta-d-galp-(1->4)-beta-d-glcp
  • beta-d-glucopyranose, 4-o-beta-d-galactopyranosyl-
  • beta-d-lactose
  • bgc-(4-1)gal
  • bgc-(4-1)glb
  • d-(+)-lactose
  • d-glucose, 4-o-b-d-galactopyranosyl- (9ci)
  • d-glucose, 4-o-beta-d-galactopyranosyl
  • d-glucose, 4-o-beta-d-galactopyranosyl-
  • d-lactose
  • fast-flo
  • fast-flo lactose
  • flowlac 100
  • gal-(1-4)bgc
  • gal-(1-4)glc
  • galactinum
  • glb-(1-4)bgc
  • lactin
  • lactin (carbohydrate)
  • lactobiose
  • lactose (8ci)
  • lactose fast-flo
  • lactose, anhydrous
  • lactosum anhydricum
  • lat
  • osmolactan
  • pharmatosa dcl 21
  • pharmatose 21
  • pharmatose 325m
  • pharmatose 450m
  • saccharum lactin
  • sorbalac 400
  • super-tab
  • tablettose
  • tablettose 70
  • tablettose 80
  • zeparox ep
CAS Number(s)
  • 1336-90-9
  • 35396-14-6
  • 73824-63-2
  • 89466-76-2
  • 5965-66-2
InChIKey GUBGYTABKSRVRQ-DCSYEGIMSA-N
QR Code Generate QR Code
DOI
Downloads Get JSON data Get MOL2 data Get SVG Image
Elements H C O