N-Acetyl-D-lactosamine
Also known as: N-Acetyllactosamine, 2-Acetamido-2-deoxy-4-O-β-D-galactopyranosyl-D-glucopyranose, 4-O-(β-D-Galactopyranosyl)-2-acetylamino-2-deoxy-D-glucopyranose, Gal-(1-4)-D-GlcNAc, LacNAc
N-Acetyl-D-lactosamine (CAS 32181-59-2) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C14H25NO11 and a molecular weight of 383.34800 g/mol. Key properties include a melting point of 191-192ºC, a boiling point of 805.5ºC at 760 mmHg, a density of 1.64 g/cm3 and a flash point of 441ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 32181-59-2
- Jingsj CID
- J-1969770-2
- Molecular Formula
- C14H25NO11
- Molecular Weight
- 383.34800 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 191-192ºC |
|---|---|
| Boiling Point | 805.5ºC at 760 mmHg |
| Density | 1.64 g/cm3 |
| Flash Point | 441ºC |
| Exact Mass | 383.14300 |
| PSA | 198.40000 |
| Refractive Index | 1.623 |
| Storage Conditions | −20°C |
| Additional Property | H2O: 10 mg/mL, clear, colorless |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Endo T, Koizumi S, Tabata K, Kakita S, Ozaki A. Large-scale production of N-acetyllactosamine through bacterial coupling. Carbohydr Res. 1999 Mar 31;316(1-4):179-83. [2]. M.Karimi Alavijeh, et al. Simulation and economic assessment of large-scale enzymatic N-acetyllactosamine manufacture. Biochemical Engineering Journal. Volume 154, 15 February 2020, 107459 |
Frequently Asked Questions
What is the CAS number of N-Acetyl-D-lactosamine?
The CAS number of N-Acetyl-D-lactosamine is 32181-59-2.
What are the molecular formula and molecular weight of N-Acetyl-D-lactosamine?
N-Acetyl-D-lactosamine has molecular formula C14H25NO11 and molecular weight 383.34800 g/mol.
Is N-Acetyl-D-lactosamine hazardous?
N-Acetyl-D-lactosamine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of N-Acetyl-D-lactosamine?
For N-Acetyl-D-lactosamine, Upstream Products: N-Acetyl-D-glucosamine, 4-Nitrophenyl β-D-galactopyranoside, Lactose.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Acetyl-D-lactosamine (CAS 32181-59-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969770-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.