Exact Mass: 165.046

Exact Mass Matches: 165.046

Found 40 metabolites which its exact mass value is equals to given mass value 165.046, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Methionine sulfoxide

α-amino-γ-(methylsulfinyl)-Butyric acid

C5H11NO3S (165.046)


Methionine sulfoxide belongs to the class of organic compounds known as l-alpha-amino acids. These are alpha amino acids which have the L-configuration of the alpha-carbon atom. Methionine sulfoxide exists in all living species, ranging from bacteria to humans. Within humans, methionine sulfoxide participates in a number of enzymatic reactions. In particular, methionine sulfoxide can be biosynthesized from L-methionine through its interaction with the enzyme methionine-R-sulfoxide reductase B3. In addition, methionine sulfoxide can be biosynthesized from L-methionine through the action of the enzyme methionine-R-sulfoxide reductase b2, mitochondrial. In humans, methionine sulfoxide is involved in the metabolic disorder called hypermethioninemia. Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species via 2-electron-dependent mechanism. Such oxidants can be generated from activated neutrophils; therefore, methionine sulfoxide can be regarded as a biomarker of oxidative stress in vivo. (PMID 12576054) [HMDB]. Methionine sulfoxide is found in many foods, some of which are romaine lettuce, white cabbage, dill, and yellow bell pepper. L-Methionine sulfoxide (H-Met(O)-OH), a metabolite of Methionine, induces M1/classical macrophage polarization, and modulates oxidative stress and purinergic signaling parameters[1]. Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species and can be regarded as a biomarker of oxidative stress in vivo. Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species and can be regarded as a biomarker of oxidative stress in vivo.

   

Ethiin

2-Amino-3-(ethanesulphinyl)propanoic acid

C5H11NO3S (165.046)


Constituent of numerous Allium subspecies Ethiin is found in many foods, some of which are sour cherry, wax gourd, arrowroot, and silver linden. Ethiin is found in onion-family vegetables. Ethiin is a constituent of numerous Allium species.

   

2-Hydroxy-L-methionine

2-amino-2-hydroxy-4-(methylsulfanyl)butanoic acid

C5H11NO3S (165.046)


   

D-Methionine (S)-S-oxide

alpha-amino-gamma-(Methylsulfinyl)-butyric acid

C5H11NO3S (165.046)


   

SCHEMBL1512917

SCHEMBL1512917

C5H11NO3S (165.046)


   

2-Methyl-2-(methylsulfonyl)propionaldehyde oxime

2-Methyl-2-(methylsulfonyl)propionaldehyde oxime

C5H11NO3S (165.046)


   

2-Amino-3-(2-hydroxy-ethylsulfanyl)-propionic acid

2-Amino-3-(2-hydroxy-ethylsulfanyl)-propionic acid

C5H11NO3S (165.046)


   

Methionine sulfoxide

alpha-amino-gamma-(Methylsulfinyl)-butyric acid

C5H11NO3S (165.046)


MS2 deconvoluted using MS2Dec from all ion fragmentation data, MetaboLights identifier MTBLS1040; QEFRNWWLZKMPFJ-UHFFFAOYSA-N_STSL_0131_Methionine sulfoxide_2000fmol_180425_S2_LC02_MS02_81; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. MS2 deconvoluted using CorrDec from all ion fragmentation data, MetaboLights identifier MTBLS1040; Spectrum acquired as described in Naz et al 2017 PMID 28641411. Preparation and submission to MassBank of North America by Chaleckis R. and Tada I. relative retention time with respect to 9-anthracene Carboxylic Acid is 0.052 relative retention time with respect to 9-anthracene Carboxylic Acid is 0.050 L-Methionine sulfoxide (H-Met(O)-OH), a metabolite of Methionine, induces M1/classical macrophage polarization, and modulates oxidative stress and purinergic signaling parameters[1]. Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species and can be regarded as a biomarker of oxidative stress in vivo. Methionine sulfoxide is an oxidation product of methionine with reactive oxygen species and can be regarded as a biomarker of oxidative stress in vivo.

   

H-Met(O)-OH

L-Methionine sulfoxide

C5H11NO3S (165.046)


L-Methionine sulfoxide (H-Met(O)-OH), a metabolite of Methionine, induces M1/classical macrophage polarization, and modulates oxidative stress and purinergic signaling parameters[1].

   

Methioninesulfoxide

Methioninesulfoxide

C5H11NO3S (165.046)


   

Methionine sulfoxide; LC-tDDA; CE10

Methionine sulfoxide; LC-tDDA; CE10

C5H11NO3S (165.046)


   

Methionine sulfoxide; LC-tDDA; CE20

Methionine sulfoxide; LC-tDDA; CE20

C5H11NO3S (165.046)


   

Methionine sulfoxide; LC-tDDA; CE30

Methionine sulfoxide; LC-tDDA; CE30

C5H11NO3S (165.046)


   

Methionine sulfoxide; LC-tDDA; CE40

Methionine sulfoxide; LC-tDDA; CE40

C5H11NO3S (165.046)


   

Ethiin

2-amino-3-(ethanesulfinyl)propanoic acid

C5H11NO3S (165.046)


   

S-2-Hydroxyethyl-D-cysteine

S-2-Hydroxyethyl-D-cysteine

C5H11NO3S (165.046)


   

3-HYDROXY-4-METHYLAMINOTETRAHYDROTHIOPHENE, 1,1-DIOXIDE

3-HYDROXY-4-METHYLAMINOTETRAHYDROTHIOPHENE, 1,1-DIOXIDE

C5H11NO3S (165.046)


   

(S)-2-PHENYL-CYCLOHEXANONE

(S)-2-PHENYL-CYCLOHEXANONE

C5H11NO3S (165.046)


   

4-BROMO-BENZENESULFONIC ACID

4-BROMO-BENZENESULFONIC ACID

C5H11NO3S (165.046)


   

Hydroxyethylcysteine

S-2-Hydroxyethyl-L-cysteine

C5H11NO3S (165.046)


   

(R)-2-Hydroxyethyl-L-cysteine

(R)-2-Hydroxyethyl-L-cysteine

C5H11NO3S (165.046)


   

L-Methionine (S)-S-oxide

L-Methionine (S)-S-oxide

C5H11NO3S (165.046)


The (S)-oxido diastereomer of L-methionine S-oxide.

   

L-Methionine (R)-S-oxide

L-Methionine (R)-S-oxide

C5H11NO3S (165.046)


The (R)-oxido diastereomer of L-methionine S-oxide.

   

(2S)-2-azaniumyl-4-[(R)-methylsulfinyl]butanoate

(2S)-2-azaniumyl-4-[(R)-methylsulfinyl]butanoate

C5H11NO3S (165.046)


   

D-Methionine, 2-hydroxy-

D-Methionine, 2-hydroxy-

C5H11NO3S (165.046)


   

D-methionine S-oxide

D-methionine S-oxide

C5H11NO3S (165.046)


   

D-Methionine (S)-S-oxide

D-Methionine (S)-S-oxide

C5H11NO3S (165.046)


   

ZINC01529567

(2S)-2-azaniumyl-4-[(R)-methylsulfinyl]butanoate

C5H11NO3S (165.046)


   

L-Methionine S-oxide

L-Methionine S-oxide

C5H11NO3S (165.046)


   

3-(Ethylsulfinyl)-L-alanine

3-(Ethylsulfinyl)-L-alanine

C5H11NO3S (165.046)


   

(2S)-2-azaniumyl-4-[(S)-methylsulfinyl]butanoate

(2S)-2-azaniumyl-4-[(S)-methylsulfinyl]butanoate

C5H11NO3S (165.046)


   

CID 25244659

CID 25244659

C5H11NO3S (165.046)


   

(2R)-2-amino-3-ethylsulfinylpropanoic acid

(2R)-2-amino-3-ethylsulfinylpropanoic acid

C5H11NO3S (165.046)


   

D-methionine (R)-S-oxide

D-methionine (R)-S-oxide

C5H11NO3S (165.046)


   

Methionine S-oxide

Methionine S-oxide

C5H11NO3S (165.046)


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

   

L-methionine (R)-S-oxide zwitterion

L-methionine (R)-S-oxide zwitterion

C5H11NO3S (165.046)


Zwitterionic form of L-methionine (R)-S-oxide.

   

L-methionine (S)-S-oxide zwitterion

L-methionine (S)-S-oxide zwitterion

C5H11NO3S (165.046)


Zwitterionic form of L-methionine (S)-S-oxide.

   

s-oxymethionine

s-oxymethionine

C5H11NO3S (165.046)


   

(2r)-2-amino-3-[(s)-ethanesulfinyl]propanoic acid

(2r)-2-amino-3-[(s)-ethanesulfinyl]propanoic acid

C5H11NO3S (165.046)


   

(2r)-2-amino-3-(ethanesulfinyl)propanoic acid

(2r)-2-amino-3-(ethanesulfinyl)propanoic acid

C5H11NO3S (165.046)