L-Methionine sulfoxide

SIGMA/M1126

Synonym: L-2-Amino-4-(methylsulfinyl)butanoic acid

CAS Number: 3226-65-1
Empirical Formula (Hill Notation): C₅H₁₁NO₃S
Molecular Weight: 165.21
EC Number: 221-758-0
MDL Number: MFCD00063093
Linear Formula: C₅H₁₁NO₃S
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-M1126-1G	1 g	$127.00 1/EA		Add To Favorites
45-M1126-5G	5 g	$403.00 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

application(s)	detection peptide synthesis
assay	≥98% (TLC)
color	white to off-white
form	powder
InChI	1S/C5H11NO3S/c1-10(9)3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-,10?/m0/s1
InChI key	QEFRNWWLZKMPFJ-YGVKFDHGSA-N
mp	255 °C
Quality Level	200
SMILES string	CS(=O)CC[C@H](N)C(O)=O

Application:	• The DmsABC S-oxide reductase is an essential component of a novel, hypochlorite-inducible system of extracellular stress defense in Haemophilus influenzae: This study illustrates the enzymatic action of L-Methionine sulfoxide reductase in bacterial defense systems, underscoring its biotechnological applications in developing antimicrobial strategies (Nasreen et al., 2024 ).
Biochem/physiol Actions:	L-Methionine sulfoxide, a structural analog of glutamate, may be used as a substrate to study the specificity and kinetics of various methionine sulfoxide reductase(s).

Symbol	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P305 + P351 + P338
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98% (TLC)
mp	255 °C
UNSPSC	12352209

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