S-(2-carboxyethyl)-L-cysteine

Base Information

• Chemical Name: S-(2-carboxyethyl)-L-cysteine
• CAS No.: 4033-46-9
• Molecular Formula: C6H11 N O4 S
• Molecular Weight: 193.224
• Hs Code.: 2930909090
• Mol file: 4033-46-9.mol

Synonyms:Alanine,3-[(2-carboxyethyl)thio]-, L- (8CI); 2-Amino-4-thiaheptanedioic acid;3-(2-Carboxyethylthio)alanine; S-(2-Carboxyethyl)cysteine;S-2-Carboxyethyl-L-cysteine; S-Carboxyethyl-L-cysteine; S-Carboxyethylcysteine

Chemical Property of S-(2-carboxyethyl)-L-cysteine

Chemical Property:

• Melting Point: 218°C
• Refractive Index: 1.5500 (estimate)
• Boiling Point: 436.5°Cat760mmHg
• Flash Point: 217.8°C
• PSA: 125.92000
• Density: 1.432g/cm³
• LogP: 0.30650
• Storage Temp.: -20°C Freezer
• Solubility.: Water (Slightly, Heated)

Purity/Quality:

98%,99%, ^*data from raw suppliers

(2R)-2-Amino-3-[(2-carboxyethyl)sulfanyl]propanoicAcid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of S-(2-carboxyethyl)-L-cysteine

There total 10 articles about S-(2-carboxyethyl)-L-cysteine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 75.3%

L-Cysteine (52-90-4) + acrylic acid (79-10-7) → S-(2-carboxyethyl)-L-cysteine (4033-46-9)

Guidance literature:

In water; for 6h; Ambient temperature;

DOI:10.1271/bbb.62.818

Reference yield:

β-Propiolactone (57-57-8) + l-cysteine hydrochloride (52-89-1) → S-(2-carboxyethyl)-L-cysteine (4033-46-9)

Guidance literature:

With sodium hydroxide; In ethanol;

DOI:10.1021/jo01039a060

Reference yield:

S-(2-methoxycarbonyl-ethyl)-L-cysteine (1625-74-7) → S-(2-carboxyethyl)-L-cysteine (4033-46-9)

Guidance literature:

With sodium hydroxide; In methanol;

upstream raw materials:

3-Bromopropionic acid

L-Cysteine

chloropropionic acid

L-cysteine sodium salt

Downstream raw materials:

N-Benzoyl-S-(2-carbamoyl-ethyl)-L-cystein-amid

N-Benzoyl-S-(2-carboxy-ethyl)-L-cystein-S,S-dioxid

N-Benzoyl-S-(2-hydrazinocarbonyl-ethyl)-L-cystein-hydrazid

N-Benzoyl-S-(2-methoxycarbonyl-ethyl)-L-cystein-S,S-dioxid-methylester

Refernces