N-Acetyl-L-aspartic acid

N-乙酰-L-天门冬氨酸

Also known as: N-Acetylaspartate, Acetylaspartic acid, Acetyl-L-aspartic acid, (2S)-2-acetamidobutanedioic acid, (2S)-2-Acetamidosuccinic acid, Ac-Asp-OH, AC-ASP-OH, L-Aspartic acid, N-acetyl-, N-Acetylaspartic acid, MFCD00020500

N-Acetyl-L-aspartic acid (CAS 997-55-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H9NO5 and a molecular weight of 175.139 g/mol. It is also known as N-Acetylaspartate, Acetylaspartic acid and Acetyl-L-aspartic acid. Key properties include a melting point of 137-140 °C(lit.), a boiling point of 329.1±52.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 152.8±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
997-55-7
Jingsj CID
J-20910-2
Molecular Formula
C6H9NO5
Chinese Name
N-乙酰-L-天门冬氨酸
Molecular Weight
175.139 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point137-140 °C(lit.)
Boiling Point329.1±52.0 °C at 760 mmHg
Density1.5±0.1 g/cm3
Flash Point152.8±30.7 °C

Frequently Asked Questions

What is the CAS number of N-Acetyl-L-aspartic acid?

The CAS number of N-Acetyl-L-aspartic acid is 997-55-7.

What are the molecular formula and molecular weight of N-Acetyl-L-aspartic acid?

N-Acetyl-L-aspartic acid has molecular formula C6H9NO5 and molecular weight 175.139 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-L-aspartic acid (CAS 997-55-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20910-2 (accessed 2026-10-22).

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