N-Acetyl-β-neuraminic acid methyl ester monohydrate

N-乙酰-β-神经氨酸甲酯一水合物

Also known as: N-Acetylneuraminic acid methyl ester monohydrate, Methyl 5-acetamido-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosonate monohydrate, Sialic acid methyl ester monohydrate, D-glycero-β-D-galacto-2-nonulopyranosonic acid, 5-(acetylamino)-3,5-dideoxy-, methyl ester, monohydrate

N-Acetyl-β-neuraminic acid methyl ester monohydrate (CAS 50998-13-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H21NO9 and a molecular weight of 323.296 g/mol. It is also known as N-Acetylneuraminic acid methyl ester monohydrate, Methyl 5-acetamido-3,5-dideoxy-β-D-glycero-D-galacto-2-nonulopyranosonate monohydrate and Sialic acid methyl ester monohydrate. Key properties include a melting point of 193.5-194.5ºC, a boiling point of 693.8±55.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 373.4±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
50998-13-5
Jingsj CID
J-1063866-0
Molecular Formula
C12H21NO9
Chinese Name
N-乙酰-β-神经氨酸甲酯一水合物
Molecular Weight
323.296 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point193.5-194.5ºC
Boiling Point693.8±55.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point373.4±31.5 °C

Frequently Asked Questions

What is the CAS number of N-Acetyl-β-neuraminic acid methyl ester monohydrate?

The CAS number of N-Acetyl-β-neuraminic acid methyl ester monohydrate is 50998-13-5.

What are the molecular formula and molecular weight of N-Acetyl-β-neuraminic acid methyl ester monohydrate?

N-Acetyl-β-neuraminic acid methyl ester monohydrate has molecular formula C12H21NO9 and molecular weight 323.296 g/mol.

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

Last updated:

How to cite: Jingsj. "N-Acetyl-β-neuraminic acid methyl ester monohydrate (CAS 50998-13-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1063866-0 (accessed 2026-10-26).

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