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CAS 4618-18-2

CAS 4618-18-2 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 4618-18-2
CAS 4618-18-2PubChem CID 11333

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. ChEBI

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 formula
C12H22O11
Molecular weight
342.30 g/mol
Exact mass
342.11621151 Da
XLogP3
-4.3
Topological polar surface area
190.0 Ų
Hydrogen-bond donors
8
Hydrogen-bond acceptors
11
Covalent units
1
Defined stereocentres
9

Also known as

D-LactuloseBifiteralCephulacChronulacConstilacLactulosaAcilacCholac
16 more reported names
ConstuloseLactulosumEnuloseGenerlacHeptalacLaxilosePortalacKristaloseLattulosio4-O-beta-D-Galactopyranosyl-D-fructoseLactulose jp174-galactosyl fructose4-O-beta-D-Galactopyranosyl-D-fructofuranoseNSC-7570829U7D5QH5AED-Fructose, 4-O-beta-D-galactopyranosyl-
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 4618-18-2

0 total
No records found for this CAS number.

How CAS 4618-18-2 is used on this site

CAS 4618-18-2 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 4618-18-2 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.