S-Acetamidomethyl-L-cysteine hydrochloride
Also known as: H-Cys(Acm)-OH HCl, S-(acetamidomethyl)-L-cysteine monohydrochloride, H-Cys(Acm)-OH·HCl, S-ACETAMIDOMETHYL-L-CYSTEINE HYDROCHLORIDE, S-acetamidomethyl cysteine hydrochloride, CYSTEINE(ACM)-OH HCL, H-CYS(ACM)-OH HCL
S-Acetamidomethyl-L-cysteine hydrochloride (CAS 28798-28-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13ClN2O3S and a molecular weight of 228.69700 g/mol. Key properties include a melting point of -165ºC (dec.), a boiling point of 456.5ºC at 760mmHg, a density of 1.315g/cm3 and a flash point of 229.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28798-28-9
- Jingsj CID
- J-1986341-3
- Molecular Formula
- C6H13ClN2O3S
- Molecular Weight
- 228.69700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -165ºC (dec.) |
|---|---|
| Boiling Point | 456.5ºC at 760mmHg |
| Density | 1.315g/cm3 |
| Flash Point | 229.9ºC |
| Exact Mass | 228.03400 |
| PSA | 117.72000 |
| LogP | 1.11830 |
| Appearance | Solid |
| Vapor Pressure | 3.66E-10mmHg at 25°C |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Luckose F, et al. Effects of amino acid derivatives on physical, mental, and physiological activities. Crit Rev Food Sci Nutr. 2015;55(13):1793-807. |
|---|
Frequently Asked Questions
What is the CAS number of S-Acetamidomethyl-L-cysteine hydrochloride?
The CAS number of S-Acetamidomethyl-L-cysteine hydrochloride is 28798-28-9.
What are the molecular formula and molecular weight of S-Acetamidomethyl-L-cysteine hydrochloride?
S-Acetamidomethyl-L-cysteine hydrochloride has molecular formula C6H13ClN2O3S and molecular weight 228.69700 g/mol.
What are the upstream and downstream products of S-Acetamidomethyl-L-cysteine hydrochloride?
For S-Acetamidomethyl-L-cysteine hydrochloride, Downstream Products: Boc-Cys(Acm)-OH, L-Cystine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S-Acetamidomethyl-L-cysteine hydrochloride (CAS 28798-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1986341-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.