L-Cysteine methyl ester hydrochloride
- CAS NO.：18598-63-5
- Empirical Formula: C4H10ClNO2S
- Molecular Weight: 171.65
- MDL number: MFCD00038985
- EINECS: 242-435-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-03-13 15:00:32
What is L-Cysteine methyl ester hydrochloride?
Chemical properties
white crystalline powder
The Uses of L-Cysteine methyl ester hydrochloride
L-Cysteine methyl ester hydrochloride is a biochemical shown to inhibit binding of ethynylestradiol metabolites to protein and nucleic acids. It used in the synthesis of peptides, Preparation of thiazolidine-4-carboxylates with carbonyl compounds.
The Uses of L-Cysteine methyl ester hydrochloride
A mucolytic. An effective drug for the treatment of liver failure. Shown to effectively inhibit the binding of ethynylestradiol metabolites to protein and nucleic acids.
The Uses of L-Cysteine methyl ester hydrochloride
Mucolytic agent
What are the applications of Application
L-Cysteine methyl ester hydrochloride is a biochemical shown to inhibit binding of ethynylestradiol metabolites to protein and nucleic acids
Definition
ChEBI: Mecysteine hydrochloride is an alpha-amino acid ester.
Preparation
L-Cysteine methyl ester hydrochloride is prepared by esterification of L-cysteine hydrochloride monohydrate with methanol in the presence of hydrogen chloride.
Trade name
Acthiol (Joullié, France), Actiol (Lirca, Italy), Visclair (Sinclair, UK), Aslos-C (Nissin, J), Epectan (Seiko, Japan), Moltanine (Tohok.-Tokyo Tanabe, Japan), Radcol (Nippon Universal, Japan), Sekinin (Tokyo Hosei, Japan).
Properties of L-Cysteine methyl ester hydrochloride
| Melting point: | 142 °C (dec.)(lit.) |
| alpha | -2.25 º (c=5, 1 N HCl) |
| Density | 1.232 (estimate) |
| refractive index | -2.5 ° (C=20, MeOH) |
| FEMA | 4781 | L-CYSTEINE METHYL ESTER HYDROCHLORIDE |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol, Water (Slightly) |
| form | Crystalline Powder |
| color | White |
| optical activity | [α]20/D 1.8°, c = 10 in methanol |
| Water Solubility | Soluble in water |
| Merck | 13,5809 |
| BRN | 3685824 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 18598-63-5(CAS DataBase Reference) |
Safety information for L-Cysteine methyl ester hydrochloride
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H303:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for L-Cysteine methyl ester hydrochloride
| InChIKey | WHOHXJZQBJXAKL-DFWYDOINSA-N |
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