N-Acetyl-L-cysteine ethyl ester

N-乙酰-L-半胱氨酸乙酯

Also known as: Ethyl N-acetyl-L-cysteinate, N-Acetylcysteine ethylester, ethyl (2R)-2-acetamido-3-sulfanylpropanoate, L-Cysteine, N-acetyl-, ethyl ester, Acetylcysteine Impurity H, NACET, ethyl acetyl-L-cysteinate, 2-acetamido-3-mercaptopropanoic acid ethyl ester, L-2-Acetamino-3-mercapto-propionsaeure-aethylester

N-Acetyl-L-cysteine ethyl ester (CAS 59587-09-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H13NO3S and a molecular weight of 191.25 g/mol. It is also known as Ethyl N-acetyl-L-cysteinate, N-Acetylcysteine ethylester and ethyl (2R)-2-acetamido-3-sulfanylpropanoate. Key properties include a boiling point of 337.6ºC at 760 mmHg, a density of 1.138g/cm3 and a flash point of 158ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
59587-09-6
Jingsj CID
J-1975311-7
Molecular Formula
C7H13NO3S
Chinese Name
N-乙酰-L-半胱氨酸乙酯
Molecular Weight
191.25 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point337.6ºC at 760 mmHg
Density1.138g/cm3
Flash Point158ºC

Frequently Asked Questions

What is the CAS number of N-Acetyl-L-cysteine ethyl ester?

The CAS number of N-Acetyl-L-cysteine ethyl ester is 59587-09-6.

What are the molecular formula and molecular weight of N-Acetyl-L-cysteine ethyl ester?

N-Acetyl-L-cysteine ethyl ester has molecular formula C7H13NO3S and molecular weight 191.25 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-cysteine ethyl ester (CAS 59587-09-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975311-7 (accessed 2026-10-25).

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