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N-Acetyl-L-alanine

Also known as: Ac-Ala-OH, Acetyl-L-alanine, Acetylalanine, 2-Acetylaminopropionic acid, 2-acetamidopropionic acid, (S)-(-)-N-Acetylalanine, (S)-N-Acetylalanine, L-N-Acetylalanine, N-Acetyl-(S)-alanine, N-Acetylalanine

N-Acetyl-L-alanine (CAS 97-69-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9NO3 and a molecular weight of 131.130 g/mol. Key properties include a melting point of 125-126°C, a boiling point of 369.7±25.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 177.4±23.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
97-69-8
Jingsj CID
J-1068000-9
Molecular Formula
C5H9NO3
Molecular Weight
131.130 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point125-126°C
Boiling Point369.7±25.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point177.4±23.2 °C
Exact Mass131.058243
PSA66.40000
LogP-1.07
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.455

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-L-alanine?

The CAS number of N-Acetyl-L-alanine is 97-69-8.

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

N-Acetyl-L-alanine has molecular formula C5H9NO3 and molecular weight 131.130 g/mol.

What are the upstream and downstream products of N-Acetyl-L-alanine?

For N-Acetyl-L-alanine, Upstream Products: 2-Acetamidoacrylic acid, L-Alanine, Methyl 2-acetamidopropanoate; Downstream Products: (2S)-2-acetamido-N-methylpropanamide, L-Alanine, N-Acetyl-L-alanine methyl ester.

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-L-alanine (CAS 97-69-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1068000-9 (accessed 2026-11-09).

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