N-Acetyl-D-galactosamine

N-乙酰-D-半乳糖胺

Also known as: 2-Acetamido-2-deoxy-D-galactose, 2-Acetamido-2-deoxy-D-galactopyranose, N-Acetylgalactosamine, GalNAc, N-Acetylchondrosamine, N-acetyl-β-D-galactosamine, N-acetyl-beta-D-galactosamine, N-((2R,3R,4R,5R)-3,4,5,6-Tetrahydroxy-1-oxohexan-2-yl)acetamide, N-[2,4,5-Trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl]acetamide

N-Acetyl-D-galactosamine (CAS 1811-31-0) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H15NO6 and a molecular weight of 221.208 g/mol. It is also known as 2-Acetamido-2-deoxy-D-galactose, 2-Acetamido-2-deoxy-D-galactopyranose and N-Acetylgalactosamine. Key properties include a melting point of 160-161, a boiling point of 636.4±55.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 338.7±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1811-31-0
Jingsj CID: J-20215-0
Molecular Formula: C₈H₁₅NO₆
Chinese Name: N-乙酰-D-半乳糖胺
Molecular Weight: 221.208 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	160-161
Boiling Point	636.4±55.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	338.7±31.5 °C

Frequently Asked Questions

What is the CAS number of N-Acetyl-D-galactosamine?

The CAS number of N-Acetyl-D-galactosamine is 1811-31-0.

What are the molecular formula and molecular weight of N-Acetyl-D-galactosamine?

N-Acetyl-D-galactosamine has molecular formula C8H15NO6 and molecular weight 221.208 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-Acetyl-D-galactosamine (CAS 1811-31-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20215-0 (accessed 2026-10-24).

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