Cysteine sulfinic acid

Base Information

• Chemical Name: Cysteine sulfinic acid
• CAS No.: 2381-08-0
• Deprecated CAS: 2226-81-5,1394024-76-0
• Molecular Formula: C3H7 N O4 S
• Molecular Weight: 153.159
• UNII: UZY4HYK4ZX
• DSSTox Substance ID: DTXSID201336725
• Nikkaji Number: J13.250K
• Wikipedia: Cysteine_sulfinic_acid
• Wikidata: Q27071879
• ChEMBL ID: CHEMBL1702607
• Mol file: 2381-08-0.mol

Synonyms:alanine 3-sulfinic acid;cysteine hydrogen sulfite ester;cysteine sulfinate;cysteine sulfinic acid;cysteinesulfinic acid, (+,-)-;L-cysteinesulfinate

Chemical Property of Cysteine sulfinic acid

Chemical Property:

• Boiling Point: 492.8°Cat760mmHg
• PKA: 2.30±0.10(Predicted)
• Flash Point: 251.8°C
• PSA: 121.33000
• Density: 1.828g/cm³
• LogP: 0.98870
• XLogP3: -4.2
• Hydrogen Bond Donor Count: 3
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 3
• Exact Mass: 153.00957888
• Heavy Atom Count: 9
• Complexity: 136

Purity/Quality:

98% ^*data from raw suppliers

Cysteinesulfinicacid ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C(C(C(=O)O)N)S(=O)O
• Uses: Cysteinesulfinic acid is formed by selective oxidation of the active-site of cysteine of peroxiredoxins and leads to inactivation of peroxidase activity.

Technology Process of Cysteine sulfinic acid

There total 4 articles about Cysteine sulfinic 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:

rac-cysteine (921-01-7,3374-22-9,4371-52-2,40143-64-4,40143-66-6,40143-69-9,52-90-4) → cysteic acid (13100-82-8,3024-83-7) + cysteine disulfide (56-89-3,349-46-2,923-32-0,6020-39-9,24645-67-8,35100-73-3,40143-67-7) + α-amino-β-sulfino-propionic acid (2381-08-0)

Guidance literature:

With polyvinylpyrrolidone K₉₀; dihydrogen peroxide; In phosphate buffer; at 25 ℃; pH=4.0; Further Variations:; pH-values; Kinetics;

DOI:10.1007/s11095-006-9052-z

Reference yield:

cysteine disulfide (56-89-3,349-46-2,923-32-0,6020-39-9,24645-67-8,35100-73-3,40143-67-7) → α-amino-β-sulfino-propionic acid (2381-08-0)

Guidance literature:

DOI:10.1021/jm00330a020

Reference yield:

rac-cysteine (921-01-7,3374-22-9,4371-52-2,40143-64-4,40143-66-6,40143-69-9,52-90-4) → α-amino-β-sulfino-propionic acid (2381-08-0)

Guidance literature:

With dihydrogen peroxide; for 24h; Further Variations:; Reagents; Kinetics;

DOI:10.1039/a708863i

upstream raw materials:

cysteine disulfide

rac-cysteine

Downstream raw materials:

chloride