N,S-Diacetylcysteine methyl ester

Base Information

Chemical Name:N,S-Diacetylcysteine methyl ester
CAS No.:19547-88-7
Molecular Formula:C8H13 N O4 S
Molecular Weight:219.262
Hs Code.:2930909090
European Community (EC) Number:243-146-2
UNII:37X3OTM55N
DSSTox Substance ID:DTXSID30941316
Nikkaji Number:J242.854G
Mol file:19547-88-7.mol

Synonyms:N,S-diacetylcysteine methyl ester;NSDCME

Suppliers and Price of N,S-Diacetylcysteine methyl ester

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

American Custom Chemicals Corporation
N,S DIACETYL-L-CYSTEINE METHYLESTER 95.00%
5G
$ 878.71

Total 24 raw suppliers

Chemical Property of N,S-Diacetylcysteine methyl ester

Chemical Property:

Appearance/Colour:WHITE POWDER OR CRYSTALS
Vapor Pressure:5.85E-06mmHg at 25°C
Melting Point:97-100 °C(lit.)
Boiling Point:379.4°Cat760mmHg
PKA:14.09±0.46(Predicted)
Flash Point:183.3°C
PSA：97.77000
Density:1.208g/cm³
LogP:0.33470
XLogP3:-0.1
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:5
Rotatable Bond Count:6
Exact Mass:219.05652907
Heavy Atom Count:14
Complexity:242

Purity/Quality:

98%min ^*data from raw suppliers

N,S DIACETYL-L-CYSTEINE METHYLESTER 95.00% ^*data from reagent suppliers

Safty Information:

Pictogram(s): Xn,Xi
Hazard Codes:Xn,Xi
Statements: 20/21/22-36/37/38
Safety Statements: S22:Do not inhale dust.; S24/25:Avoid contact with skin and eyes.;

MSDS Files:

Useful:

Canonical SMILES:CC(=O)NC(CSC(=O)C)C(=O)OC
Isomeric SMILES:CC(=O)N[C@@H](CSC(=O)C)C(=O)OC
Uses Mucothiol, a cysteine derivative has been found to possess NDM-?1 inhibition activity. It also has been researched for reducing relapse of addictive behavior.

Technology Process of N,S-Diacetylcysteine methyl ester

There total 7 articles about N,S-Diacetylcysteine methyl ester 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: 85.0%

: 7652-46-2
Ac-Cys-OMe

: 75-36-5
acetyl chloride

: 19547-88-7
methyl N,S-diacetylcysteinate

Guidance literature:: With triethylamine; In toluene; Ambient temperature;

Reference yield:

: 18598-63-5
L-cysteine methyl ester hydrochloride

: 108-24-7
acetic anhydride

: 19547-88-7
methyl N,S-diacetylcysteinate

Guidance literature:: With sodium hydroxide; In 1,4-dioxane;
DOI:10.1021/ja00486a052

Reference yield:

: 616-91-1,7696-05-1
N-acetylcystein

: 19547-88-7
methyl N,S-diacetylcysteinate

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / thionyl chloride / CHCl₃

2: 85 percent / triethylamine / toluene / Ambient temperature

With thionyl chloride; triethylamine; In chloroform; toluene;