chempirical

Lactulose

C12H22O11CAS 4618-18-2342.30 g/mol

Open in Covalent MOL file
OHOOHOOOHOHOHHOHOHO
AcetalAlcoholEtherKetone

Properties

Molecular formula
C12H22O11
Molar mass
342.30 g/mol
Exact mass
342.1162 Da
Melting point
169 °C
logP
-5.55Crippen estimate
Polar surface area
197.4 Ų
H-bond donors / acceptors
8 / 11
Rotatable bonds
8
Stereocentres
S, R, S, R, R, S, R, Rin SMILES atom order

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless. Search the SDS library

Identifiers

CAS number
4618-18-2
SMILES
O=C(CO)[C@@H](O)[C@H](O[C@@H]1O[C@H](CO)[C@H](O)[C@H](O)[C@H]1O)[C@H](O)CO
InChIKey
PFCRQPBOOFTZGQ-VZXVHDRGSA-N
InChI
InChI=1S/C12H22O11/c13-1-4(16)7(18)11(5(17)2-14)23-12-10(21)9(20)8(19)6(3-15)22-12/h5-15,17-21H,1-3H2/t5-,6-,7-,8+,9+,10-,11-,12+/m1/s1

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

31 names · show all
  • D-Fructose, 4-O-β-D-galactopyranosyl-
  • Fructose, 4-O-β-D-galactopyranosyl-, D-
  • 4-O-β-D-Galactopyranosyl-D-fructose
  • D-Lactulose
  • Bifiteral
  • Laevolac
  • Isolactose
  • Well-me
  • MLS 50
  • Farlac
  • Cephulac
  • Generlac
  • Normase
  • Lactuflor
  • Duphalac
  • Laevilac
  • Milk oligosaccharide MLP 95
  • Lazet
  • Laktusan
  • MLC 97
  • Laktulak
  • Vetalakt
  • Lael
  • Lactoflex
  • Lactofit
  • Prelax
  • Osmolak
  • Kristalose
  • Solactis galactofructose
  • Regulact
  • Milk oligosaccharide MLS 50

Work with Lactulose

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Lactobionic acid96-82-267 % similar Lactitol585-86-462 % similar Maltitol585-88-662 % similar Sodium lactobionate27297-39-861 % similar Lactitol monohydrate81025-04-958 % similar Lactose63-42-355 % similar Maltose69-79-455 % similar Ribulose488-84-655 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Same formula

Isomaltulose13718-94-0 α-D-Lactose14641-93-1 Isomaltose499-40-1 Cellobiose528-50-7 Turanose547-25-1 Gentiobiose554-91-6 Sucrose57-50-1 6-O-α-D-Glucopyranosyl-α-D-fructofuranose58166-27-1

Elsewhere

PubChem CAS Common Chemistry NIST WebBook