cysteinolic acid

Base Information

• Chemical Name: cysteinolic acid
• CAS No.: 16421-58-2
• Molecular Formula: C₃H₉NO₄S
• Molecular Weight: 155.175
• Mol file: 16421-58-2.mol

Synonyms:1-Propanesulfonicacid, 2-amino-3-hydroxy-, (S)-; 1-Propanesulfonic acid, 2-amino-3-hydroxy-, L-(8CI); (S)-2-Amino-3-hydroxypropanesulfonic acid; D-Cysteinolic acid

Chemical Property of cysteinolic acid

Chemical Property:

• Melting Point: 279-281 °C (decomp)
• Boiling Point: °Cat760mmHg
• PKA: 0.90±0.50(Predicted)
• Flash Point: °C
• PSA: 109.00000
• Density: 1.58g/cm³
• LogP: -0.02510

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of cysteinolic acid

There total 3 articles about cysteinolic acid 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: 79.0%

(S)-2-amino-3-benzyloxypropanesulphonic acid (126301-34-6) → D-cysteinolic acid (16421-58-2)

Guidance literature:

With hydrogen; palladium on activated charcoal; In methanol; water; acetic acid; for 20h; Ambient temperature;

Reference yield:

(S)-3-(benzyloxy)-2-<(tert-butoxycarbonyl)amino>propyl ethanethioate (137719-74-5) → D-cysteinolic acid (16421-58-2)

Guidance literature:

With Peroxyformic acid; hydrogen; palladium on activated charcoal; Yield given. Multistep reaction; 1) 98percent HCOOH, 2 h at 0 deg C and 20 h at r.t., 2) 20 h, r.t.;

DOI:10.1021/jo00028a071

Reference yield:

(R)-2-hydroxymethylaziridine (397850-01-0) → D-cysteinolic acid (16421-58-2)

Guidance literature:

With sodium hydrogensulfite; In water; for 24h;

DOI:10.1016/S0957-4166(02)00312-9

upstream raw materials:

(S)-2-amino-3-benzyloxypropanesulphonic acid

(S)-3-(benzyloxy)-2-<(tert-butoxycarbonyl)amino>propyl ethanethioate

(R)-2-hydroxymethylaziridine