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CAS No 4618-18-2 , Lactulose

  • Name: Lactulose
  • Synonyms: 4-O-beta-D-Galactopyranosyl-alpha-D-fructose;Lactulose;
  • CAS Registry Number:
  • Melting Point: 173-178 ºC
  • Density: 1,32g/cm
  • Refractive index: 1,45-1,47
  • Alpha: -47 º (C=5, H2O, 12HR)
  • Water Solubility: 76.4 G/100 ML (30 ºC)
  • Safety Statements: 24/25
  • EINECS: 225-027-7
  • Molecular Weight: 342.30
  • InChI: InChI=1/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
  • Risk Statements: S24/25
  • Molecular Formula: C12H22O11
  • Molecular Structure:CAS No:4618-18-2 Lactulose

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4618-18-2 Lactulose

  • Lactulose Name: Lactulose Synonyms 4-O-beta-D-Galactopyranosyl-alpha-D-fructose Molecular Formula C12H22O11 Molecular Weight 342.30 CAS Registry Number 4618-18-2 EINECS 225-027-7 Melting point 173-178 oC alpha -47 o (c=5, H2O, 12hr) Water solubility ...
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4618-18-2 Lactulose

  • Lactulose Name: Lactulose Synonyms 4-O-beta-D-Galactopyranosyl-alpha-D-fructose Molecular Formula C12H22O11 Molecular Weight 342.30 CAS Registry Number 4618-18-2 EINECS 225-027-7 Melting point 173-178 oC alpha -47 o (c=5, H2O, 12hr) Water solubility ...
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4618-18-2 4-O-BETA-D-GALACTOPYRANOSYL-D-FRUCTOFURANOSE

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4618-18-2 LACTULOSE

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4618-18-2 Lactulose

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4618-18-2 LACTULOSE

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4618-18-2 LACTULOSE

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4618-18-2 Lactulose

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4618-18-2 Lactulose

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References of Lactulose
Title: Lactulose
CAS Registry Number: 4618-18-2
CAS Name: 4-O-b-D-Galactopyranosyl-D-fructose
Synonyms: 4-D-galactopyranosyl-4-D-fructofuranose; 4-O-b-D-galactosyl-D-fructose; 4-b-D-galactosido-D-fructose
Trademarks: Cephulac (Aventis); Cholac (Alra); Constilac (Alra); Duphalac (Solvay); Generlac (Morton Grove); Lactuflor (Chephasaar); Laevilac (Fresenius); Normase (Molteni)
Molecular Formula: C12H22O11
Molecular Weight: 342.30
Percent Composition: C 42.11%, H 6.48%, O 51.41%
Literature References: Prebiotic, synthetic disaccharide composed of galactose and fructose. Prepn: E. M. Montgomery, C. S. Hudson, J. Am. Chem. Soc. 52, 2101 (1930); Oosten, Rec. Trav. Chim. 86, 673 (1967); K. B. Hicks, F. W. Parrish, Carbohydr. Res. 82, 393 (1980). Clinical evaluation of effects on fecal bifidobacteria and selected metabolic indices: Y. Bouhnik et al., Eur. J. Clin. Nutr. 58, 462 (2004).
Properties: Hexagonal clustered plates from methanol, mp 168-171°. Sweeter than lactose, but not as sweet as sucrose. Shows mutarotation; constant value after 24 hrs: [a]D22 -51.5°. Soly in water (w/w) at 30°: 76.4%; at 60°: 81%; at 90°: >86%. Acid hydrolysis yields galactose and fructose.
Melting point: mp 168-171°
Optical Rotation: [a]D22 -51.5°
Therap-Cat: Laxative.
Keywords: Laxative/Cathartic.