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DL-METHIONINE SULFOXIDE

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DL-METHIONINE SULFOXIDE 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:
62697-73-8
MF:
C5H11NO3S
MW:
165.21
EINECS:
263-700-7
Product Categories:
  • Amino Acid Derivatives
  • Methionine
  • Peptide Synthesis
Mol File:
62697-73-8.mol
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DL-METHIONINE SULFOXIDE Chemical Properties

Melting point:
~240 °C (dec.)
Boiling point:
434.3±40.0 °C(Predicted)
Density 
1.385
storage temp. 
Store at -20°C
solubility 
Soluble in DMSO
pka
2.14±0.10(Predicted)
Water Solubility 
Soluble in water and Hcl.
BRN 
1723793
EPA Substance Registry System
Butanoic acid, 2-amino-4-(methylsulfinyl)- (62697-73-8)
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Safety Information

Safety Statements 
24/25
WGK Germany 
3
RTECS 
ES7120000
TSCA 
Yes
HS Code 
2930909899
Toxicity
LD50 intraperitoneal in mouse: 4gm/kg

MSDS

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DL-METHIONINE SULFOXIDE Usage And Synthesis

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.

Purification Methods

Likely impurities are dl-methionine sulfone and dl-methionine. Crystallise the sulfoxide by dissolving it in hot H2O and adding excess EtOH. [Lepp & Dunn Biochemical Preparations 4 80 1955, Micheel & Schmitz Chem Ber 72 518 1939, Beilstein 4 III 1650, 4 IV 3192.]

DL-METHIONINE SULFOXIDESupplier

J & K SCIENTIFIC LTD.
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Meryer (Shanghai) Chemical Technology Co., Ltd.
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Alfa Aesar
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TCI (Shanghai) Development Co., Ltd.
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Energy Chemical
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