N-Acetyl-L-alanyl-L-alanyl-L-alanine

N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸

Also known as: Ac-Ala-Ala-Ala-OH, Ac-Ala-Ala-Ala, Ac-(Ala)3-OH, Ac-L-Ala-L-Ala-L-Ala-OH, Acetyltrialanine, N-Acetyl-ala-ala-ala, N-Acetyl-L-ala-ala-ala, N-ACETYL-L-ALANYL-L-ALANYL-L-ALANINE, N-Acetyl-Ala-Ala-Ala, N-Acetyl-L-alanyl-L-alanyl-L-alanine, N-Acetyl-N-L-alanyl-N-L-alanyl-L-alanine, MFCD00002642, EINECS 242-912-3, (2S)-2-[[(2S)-2-[[(2S)-2-acetamidopropanoyl]amino]propanoyl]amino]propanoic acid

N-Acetyl-L-alanyl-L-alanyl-L-alanine (CAS 19245-85-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H19N3O5 and a molecular weight of 273.28600 g/mol. It is also known as Ac-Ala-Ala-Ala-OH, Ac-Ala-Ala-Ala and Ac-(Ala)3-OH. Key properties include a melting point of 248ºC, a boiling point of 685.2ºC at 760mmHg, a density of 1.221g/cm3 and a flash point of 368.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19245-85-3
Jingsj CID
J-14877-7
Molecular Formula
C11H19N3O5
Chinese Name
N-乙酰基-L-丙氨酰-L-丙氨酰-L-丙氨酸
Molecular Weight
273.28600 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point248ºC
Boiling Point685.2ºC at 760mmHg
Density1.221g/cm3
Flash Point368.2ºC

Frequently Asked Questions

What is the CAS number of N-Acetyl-L-alanyl-L-alanyl-L-alanine?

The CAS number of N-Acetyl-L-alanyl-L-alanyl-L-alanine is 19245-85-3.

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

N-Acetyl-L-alanyl-L-alanyl-L-alanine has molecular formula C11H19N3O5 and molecular weight 273.28600 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-alanyl-L-alanyl-L-alanine (CAS 19245-85-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14877-7 (accessed 2026-10-23).

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