N,S-Diacetyl-L-cysteine methyl ester
Also known as: Methyl (2R)-3-(acetylsulfanyl)-2-acetamidopropanoate, (R)-methyl 2-acetamido-3-(acetylthio)propanoate, methyl N,S-diacetyl-L-cysteinate, N,S-Diacetyl-L-cysteine methyl ester, Einecs 243-146-2, MFCD00040962
N,S-Diacetyl-L-cysteine methyl ester (CAS 19547-88-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H13NO4S and a molecular weight of 219.25800 g/mol. Key properties include a melting point of 97-100ºC(lit.), a boiling point of 379.4ºC at 760mmHg, a density of 1.208g/cm3 and a flash point of 183.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19547-88-7
- Jingsj CID
- J-1990772-3
- Molecular Formula
- C8H13NO4S
- Molecular Weight
- 219.25800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 97-100ºC(lit.) |
|---|---|
| Boiling Point | 379.4ºC at 760mmHg |
| Density | 1.208g/cm3 |
| Flash Point | 183.3ºC |
| Exact Mass | 219.05700 |
| PSA | 97.77000 |
| LogP | 0.33470 |
| Vapor Pressure | 5.85E-06mmHg at 25°C |
| Refractive Index | 1.49 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. 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,S-Diacetyl-L-cysteine methyl ester?
The CAS number of N,S-Diacetyl-L-cysteine methyl ester is 19547-88-7.
What are the molecular formula and molecular weight of N,S-Diacetyl-L-cysteine methyl ester?
N,S-Diacetyl-L-cysteine methyl ester has molecular formula C8H13NO4S and molecular weight 219.25800 g/mol.
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,S-Diacetyl-L-cysteine methyl ester (CAS 19547-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990772-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.