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Lactulose

CAT: 1596-AR-L01058-01Size: 100 UnitsDry Ice: NoHazardous: No
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CAT#:1596-AR-L01058-01Size:100 Units
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CAS Number
4618-18-2
Synonyms
(2S,3R,4S,5R,6R) -2- (((2R,3S,4S,5R) -4,5-dihydroxy-2,5-bis (hydroxymethyl) tetrahydrofuran-3-yl) oxy) -6- (hydroxymethyl) tetrahydro-2H-pyran-3,4,5-triol; 4-O-?-D-Galactopyranosyl-D-fructofuranose Cephulac; Cholac; Chronulac; Constilac; Constulose; Duphalac; Enulose
Molecular Formula
C12H22O11
Molecular Weight
342.30
API Name
Lactulose

Chemical Information

Lactulose

Lactulose is a synthetic galactosylfructose disaccharide used in the treatment of constipation and hepatic encephalopathy. It has a role as a laxative and a gastrointestinal drug.

CAS Number4618-18-2
PubChem CID11333
IUPAC Name(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
Molecular FormulaC12H22O11
Molecular Weight342.30
XLogP-4.3
Topological Polar Surface Area190
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count11
Rotatable Bond Count5
Heavy Atom Count23
Formal Charge0
Complexity395
SMILES
C([C@@H]1[C@@H]([C@@H]([C@H]([C@@H](O1)O[C@@H]2[C@H](O[C@@]([C@H]2O)(CO)O)CO)O)O)O)O
InChI
InChI=1S/C12H22O11/c13-1-4-6(16)7(17)8(18)11(21-4)22-9-5(2-14)23-12(20,3-15)10(9)19/h4-11,13-20H,1-3H2/t4-,5-,6+,7+,8-,9-,10+,11+,12-/m1/s1
InChIKey
JCQLYHFGKNRPGE-FCVZTGTOSA-N
Chemical Structure
2D Structure
2D structure of Lactulose
CAS: 4618-18-2
CID: 11333
Formula: C12H22O11
MW: 342.30
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight342.30
XLogP3-4.3
Hydrogen Bond Donor Count8
Hydrogen Bond Acceptor Count11
Rotatable Bond Count5
Exact Mass342.11621151
Monoisotopic Mass342.11621151
Topological Polar Surface Area190 Ų
Heavy Atom Count23
Formal Charge0
Complexity395
Isotope Atom Count0
Defined Atom Stereocenter Count9
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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