N-Acetyl-L-cysteine methyl ester
N-乙酰-L-半胱氨酸甲酯
Also known as: L-Cysteine, N-acetyl-, methyl ester, Methyl N-acetyl-L-cysteinate, methyl (2R)-2-acetamido-3-sulfanylpropanoate, MFCD00237476, N-Acetylcysteine methyl ester, Ac-L-Cys-OMe, Methyl acetyl-L-cysteinate
N-Acetyl-L-cysteine methyl ester (CAS 7652-46-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H11NO3S and a molecular weight of 177.221 g/mol. It is also known as L-Cysteine, N-acetyl-, methyl ester, Methyl N-acetyl-L-cysteinate and methyl (2R)-2-acetamido-3-sulfanylpropanoate. Key properties include a melting point of 77-81 ℃, a boiling point of 326.4±32.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 151.2±25.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7652-46-2
- Jingsj CID
- J-18538-5
- Molecular Formula
- C6H11NO3S
- Chinese Name
- N-乙酰-L-半胱氨酸甲酯
- Molecular Weight
- 177.221 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 77-81 ℃ |
|---|---|
| Boiling Point | 326.4±32.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 151.2±25.1 °C |
Frequently Asked Questions
What is the CAS number of N-Acetyl-L-cysteine methyl ester?
The CAS number of N-Acetyl-L-cysteine methyl ester is 7652-46-2.
What are the molecular formula and molecular weight of N-Acetyl-L-cysteine methyl ester?
N-Acetyl-L-cysteine methyl ester has molecular formula C6H11NO3S and molecular weight 177.221 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 methyl ester (CAS 7652-46-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18538-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.