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N-Acetyl-DL-aspartic acid

Also known as: 2-Acetamidosuccinic acid, AC-DL-ASP-OH, AC-DL-ASPARTIC ACID, Aspartic acid, N-acetyl-, N-Acetylaspartic acid, N-acetylaspartic acid, N-Acetyl-DL-aspartic, 2-acetamidobutanedioic acid, EINECS 219-827-5, MFCD00066022

N-Acetyl-DL-aspartic acid (CAS 2545-40-6) 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. Key properties include a boiling point of 425.3±35.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 211.0±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2545-40-6
Jingsj CID
J-37170-0
Molecular Formula
C6H9NO5
Molecular Weight
175.139 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point425.3±35.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point211.0±25.9 °C
Exact Mass175.048065
PSA103.70000
LogP-1.05
Vapor Pressure0.0±2.2 mmHg at 25°C
Refractive Index1.506
Storage Conditions2-8°C

Activity & Biological Data

Additional Information[1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-1144.

Customs & Trade Information

HS Code2924199090
Summary2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

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

The CAS number of N-Acetyl-DL-aspartic acid is 2545-40-6.

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

N-Acetyl-DL-aspartic acid has molecular formula C6H9NO5 and molecular weight 175.139 g/mol.

What are the upstream and downstream products of N-Acetyl-DL-aspartic acid?

For N-Acetyl-DL-aspartic acid, Upstream Products: L-Aspartic acid, ketene, DL-Aspartic acid; Downstream Products: N-Acetyl-L-aspartic acid anhydride, L-Aspartic acid, 2-Acetamidoacrylic acid.

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-DL-aspartic acid (CAS 2545-40-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37170-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.