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CAS 1811-31-0

CAS 1811-31-0 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 1811-31-0
CAS 1811-31-0PubChem CID 35717

N-Acetyl-D-Galactosamine

N-acetyl-D-galactosamine is the D-enantiomer of N-acetylgalactosamine. It has a role as a mouse metabolite, an Escherichia coli metabolite and a human metabolite. It is a N-acetyl-D-hexosamine and a N-acetylgalactosamine. — ChEBI

IUPAC name
N-[(3R,4R,5R,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)oxan-3-yl]acetamide
Molecular formula
C8H15NO6
Molecular weight
221.21 g/mol
Exact mass
221.08993720 Da
XLogP3
-1.7
Topological polar surface area
119.0 Ų
Hydrogen-bond donors
5
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
4

Also known as

GalNAcD-GalNAc2-acetamido-2-deoxy-D-galactopyranosen-acetyl-galactosamineCHEBI:280372-acetamido-2-deoxy-galactose2-deoxy-2-acetamido-galactose2-Deoxy-2-Acetamido-D-Galactose
16 more reported names
2-Acetamido-2-Deoxy-Galactopyranose2-Deoxy-2-Acetamido-Galactopyranose2-Acetamido-2-Deoxy-Galactopyranoside2-Deoxy-2-Acetamido-Galactopyranoside2-Deoxy-2-Acetamido-D-Galactopyranose2-acetamido-2-deoxy-d-galactopyranoside2-Deoxy-2-Acetamido-D-GalactopyranosideN-((3R,4R,5R,6R)-6-(hydroxymethyl)-2,4,5-tris(oxidanyl)oxan-3-yl)ethanamideN-[(3R,4R,5R,6R)-6-(hydroxymethyl)-2,4,5-tris(oxidanyl)oxan-3-yl]ethanamideSNFG:GalNAcGalNAc (SNFG)RefChem:53290GlyTouCan:G27025MB2-Acetamido-2-Deoxy-D-GalactoseD-Galactose, 2-(acetylamino)-2-deoxy-N-((3R,4R,5R,6R)-2,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide
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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.

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How CAS 1811-31-0 is used on this site

CAS 1811-31-0 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 1811-31-0 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.