A-Lactose

Molecule SVG Image

Properties Simple | Detailed

Formula C12H22O11
IUPAC Name (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6s)-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 -2065.8 ± 16.7 kJ·mol−1
Dipole Moment 1.35 ± 1.08 D
Volume 369.61 Å 3
Surface Area 306.1 Å 2
HOMO Energy -10.55 ± 0.55 eV
LUMO Energy 0.54 ± eV
Point Group Symmetry C1
Synonyms
  • (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6s)-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,6s)-4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol
  • (2r,3r,4s,5r,6s)-2-(hydroxymethyl)-6-[(2r,3s,4r,5r,6s)-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,6s)-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,6s)-4,5,6-trihydroxy-2-methylol-tetrahydropyran-3-yl]oxy-tetrahydropyran-3,4,5-triol
  • 1-beta-d-galactopyranosyl-4-alpha-d-glucopyranose
  • 4-o-beta-d-galactopyranosyl-alpha-d-glucopyranose
  • alpha-d-glucopyranose, 4-o-beta-d-galactopyranosyl-
  • anhydrous lactose
  • anhydrous lactose (jp15)
  • beta-d-galactopyranosyl-(1->4)-alpha-d-glucopyranose
  • beta-d-galactopyranosyl-(1->4)-alpha-d-glucose
  • beta-d-galp-(1->4)-alpha-d-glcp
  • d00046
  • glc-(4-1)gal
  • lactose, anhydrous (jan/nf)
CAS Number(s)
  • 14641-93-1
InChIKey GUBGYTABKSRVRQ-XLOQQCSPSA-N
QR Code Generate QR Code
Links PubChem ChemSpider
DOI
Downloads Get JSON data Get MOL2 data Get SVG Image
Elements H C O