62697-73-8

Basic information

• Product Name: DL-METHIONINE SULFOXIDE
• Synonyms: METHIONINE SULFOXIDE, DL-;LABOTEST-BB LT00053249;H-DL-MET(O)-OH;DL-2-AMINO-4(METHYLSULFINYL)BUTANOIC ACID;DL-METHIONINE SULFOXIDE;DL-METHIONINE SULPHOXIDE;DL-METHIONINE-DL-SULFOXIDE;METHIONINE SULFOXIDE, DL-(RG)
• CAS NO: 62697-73-8
• Molecular Formula: C₅H₁₁NO₃S
• Molecular Weight: 165.21
• EINECS: 263-700-7
• Product Categories: Amino Acid Derivatives;Methionine;Peptide Synthesis
• Mol File: 62697-73-8.mol
• Article Data: 2

Chemical Properties

• Melting Point: ~240 °C (dec.)
• Boiling Point: 434.3°Cat760mmHg
• Flash Point: 216.4°C
• Appearance: /
• Density: 1.385
• PKA: 2.14±0.10(Predicted)
• Water Solubility: Soluble in water and Hcl.
• BRN: 1723793
• CAS DataBase Reference: DL-METHIONINE SULFOXIDE(CAS DataBase Reference)
• NIST Chemistry Reference: DL-METHIONINE SULFOXIDE(62697-73-8)
• EPA Substance Registry System: DL-METHIONINE SULFOXIDE(62697-73-8)

Safety Data

• Safety Statements: 24/25
• WGK Germany: 3
• RTECS: ES7120000
• TSCA: Yes
• Hazardous Substances Data: 62697-73-8(Hazardous Substances Data)

Usage

Uses

DL-Methionine sulfoxide is used as pharmaceutical intermediates.

Definition

ChEBI: The S-oxide derivative of methionine. It is a biomarker of oxidative stress.

General Description

DL-Methionine sulfoxide is an oxidation product of DL-methionine.

InChI:InChI=1/C5H11NO3S/c1-10(9)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)

Upstream product

• 63-68-3 L-(+)-Methionine 
• 59-51-8 DL-methionine 

Relevant articles and documents

Oxidation by chlorine dioxide of methionine and cysteine derivatives to sulfoxides

Methionine and cysteine derivatives were oxidized asymmetrically by chlorine dioxide to sulfinyl derivatives.