DL-METHIONINE SULFOXIDE

Base Information

• Chemical Name: DL-METHIONINE SULFOXIDE
• CAS No.: 454-41-1
• Molecular Formula: C₅H₁₁NO₃S
• Molecular Weight: 165.213
• Hs Code.: 29304090
• Mol file: 454-41-1.mol

Synonyms:METHIONINE SULFOXIDE,DL;DL-METHIONINE-DL-SULFOXIDE;METHIONINESULPHOXIDE;H-DL-MET(O)-OH;(S)-Methionin-(S)-sulfoxid;methionine (S)-sulfoxide;DL-METHIONINE SULPHOXIDE;

Chemical Property of DL-METHIONINE SULFOXIDE

Chemical Property:

• Melting Point: -240oC (dec.)
• Refractive Index: 1.5216 (estimate)
• PSA: 99.60000
• Density: 1.183 (estimate)
• LogP: 0.73290

Purity/Quality:

98%min ^*data from raw suppliers

DL-METHIONINE SULFOXIDE 95.00% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

Technology Process of DL-METHIONINE SULFOXIDE

There total 3 articles about DL-METHIONINE SULFOXIDE 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: 95.0%

L-(+)-Methionine (63-68-3,26062-47-5,58576-49-1) → 2-Amino-4-methanesulfinyl-butyric acid (454-41-1,3226-65-1,3226-66-2,21056-56-4,23631-84-7,50896-97-4,50896-98-5,62697-73-8,121249-47-6,121249-48-7,86631-49-4,779988-65-7)

Guidance literature:

With nitric acid; tetrabutylammonium tetrabromoaurate(III); In nitromethane; for 1h; Ambient temperature;

DOI:10.1021/jo00291a043

Reference yield:

DL-methionine (59-51-8,26062-47-5,58576-49-1) → methionine (R)-sulfoxide (86631-49-4,779988-65-7) + methionine (S)-sulfoxide (454-41-1,3226-65-1,3226-66-2,21056-56-4,23631-84-7,50896-97-4,50896-98-5,62697-73-8,121249-47-6,121249-48-7,86631-49-4,779988-65-7)

Guidance literature:

With chlorine dioxide; In water; at 30 ℃; for 1h;

DOI:10.1007/s10600-009-9182-8

Reference yield:

→ methionine (S)-sulfoxide (454-41-1,3226-65-1,3226-66-2,21056-56-4,23631-84-7,50896-97-4,50896-98-5,62697-73-8,121249-47-6,121249-48-7,86631-49-4,779988-65-7)

Guidance literature:

(S)-Methionin, HAuCl4;

DOI:10.1039/C39730000878

upstream raw materials:

L-(+)-Methionine

DL-methionine

Refernces

• 1、 Gasparrini, Francesco,Giovannoli, Mario,Misiti, Domenico,Natile, Giovanni,Palmieri, Gianni. "A General Procedure for the Selective Oxidation of Sulfides to Sulfoxides by Nitric Acid: Tetrabromoaurate(III) Catalyst in a Biphasic System". . p. 1323 - 1328. Retrieved 2007/10/02.