Lactulose

乳果糖

Also known as: 4-O-β-D-Galactopyranosyl-D-fructose, 4-O-β-D-Galactopyranosyl-D-fructofuranose, Duphalac, Cholac, Enulose, Cephulac, Lactulose syrup, β-D-Fructofuranose, 4-O-β-D-galactopyranosyl-, Lactulosa

Lactulose (CAS 4618-18-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H22O11 and a molecular weight of 342.297 g/mol. It is also known as 4-O-β-D-Galactopyranosyl-D-fructose, 4-O-β-D-Galactopyranosyl-D-fructofuranose and Duphalac. Key properties include a melting point of ~169 °C (dec.), a boiling point of 680.5±55.0 °C at 760 mmHg, a density of 1.32 g/cm3 and a flash point of 365.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4618-18-2
Jingsj CID
J-45486-7
Molecular Formula
C12H22O11
Chinese Name
乳果糖
Molecular Weight
342.297 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point~169 °C (dec.)
Boiling Point680.5±55.0 °C at 760 mmHg
Density1.32 g/cm3
Flash Point365.4±31.5 °C

Frequently Asked Questions

What is the CAS number of Lactulose?

The CAS number of Lactulose is 4618-18-2.

What are the molecular formula and molecular weight of Lactulose?

Lactulose has molecular formula C12H22O11 and molecular weight 342.297 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Lactulose (CAS 4618-18-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45486-7 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.