Lactulose | CAS No. 4618-18-2

Lactulose

Basic Information

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CAS Number

4618-18-2

Molecular Formula

C12H22O11

Molecular Weight

342.3 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Ketones

Basic Chemical Raw Materials Organic Chemicals Ethers

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Surfactants Anionic Surfactants

Basic Physical Properties

Melting Point

173-178 ºC

Boiling Point

783.2°C at 760 mmHg

Water Solubility

76.4 g/100 mL (30 ºC)

Flash Point

365.4±31.5 °C

Solubility

Soluble in water (76.4%) at 30 °C, water (81%) at 60 °C, and water (>86%) at 90 °C.

Refractive Index

1,45-1,47

Specific Rotation

-47 º (c=5, H2O, 12hr)

SMILES

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OC[C@H]([C@H]([C@@H](C(=O)CO)O)O[C@@H]1O[C@H](CO)[C@@H]([C@@H]([C@H]1O)O)O)O

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

InChIKey

PFCRQPBOOFTZGQ-VZXVHDRGSA-N

LogP

-5.552999999999993

Topological Polar Surface Area

197.36999999999998 Å²

Hydrogen Bond Donor/Acceptor

8 / 11

Complexity

395

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

Lactulose
4-O-BETA-D-GALACTOPYRANOSYL-D-FRUCTOFURANOSE
4-O-BETA-D-GALACTOPYRANOSYL-D-FRUCTOSE
MLS-50
4-0-beta-d-galactopyranosyl-d-fructose
4-o-beta-d-galactopyranosyl-d-fructos
4-o-beta-d-galattopiranosil-d-fruttofuranosio
4-O-D-Galactopyranosyl-D-fructose
bifiteral
cephulac
chronulac
d-fructofuranos
d-lactulose
isolactose
lactulosa
Lactuloseliquid
lactulosum(latin)
laevolac
lattulosio
4-O-β-D-Galactopyranosyl-D-fructofuranose
4-O-Hexopyranosylhex-2-ulofuranose
4-O-β-D-Galactopyranosyl-D-fructose
LACTULOSE(RG)
4-O-β-D-Glactosyl-D-fructose
Caloryl
Cholac
Duphalac
Enulose
Laevilac
Lagnos
Liforos

MDL Number

MFCD00151469

Customs Code

29400090

FAQ

What is lactulose (CAS: 4618-18-2)?

Lactulose is a synthetic disaccharide sugar with the chemical formula C12H24O11. It is non-digestible by human enzymes, acting as a prebiotic and osmotic laxative. Lactulose is commonly used in medical and dietary applications due to its unique properties, including its ability to draw water into the intestines and support gut microbiota. Its CAS number is 4618-18-2.

What are the main uses of lactulose (CAS: 4618-18-2)?

Lactulose (CAS: 4618-18-2) is primarily used as a laxative to treat constipation and as a prebiotic to promote gut health. It also serves as a pharmaceutical excipient, food sweetener, and in research for studying intestinal function. Additionally, lactulose is employed in the treatment of hepatic encephalopathy and as a carrier in drug formulations. Its versatility stems from its chemical stability and non-absorbable nature.

Is lactulose (CAS: 4618-18-2) safe?

Lactulose (CAS: 4618-18-2) is generally considered safe when used as directed. It has low systemic toxicity and is approved by regulatory bodies like the FDA. However, excessive use may cause gastrointestinal discomfort, such as bloating or gas. Proper handling, including avoiding contact with eyes and skin, is recommended. Safety standards ensure its use in pharmaceuticals and food products is well-controlled.

How should lactulose (CAS: 4618-18-2) be stored?

Lactulose (CAS: 4618-18-2) should be stored in a cool, dry place at 20-25°C, away from direct light. It requires airtight containers to prevent moisture absorption and maintain stability. Avoid exposure to heat or humidity to preserve its chemical integrity. Storage conditions ensure longevity and safety for both industrial and consumer applications.