Exact Mass: 609.243466

Exact Mass Matches: 609.243466

Found 38 metabolites which its exact mass value is equals to given mass value 609.243466, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

QYNAD

(2S)-2-{[(2S)-2-{[(2S)-2-{[(2S)-2-{[(2S)-2-amino-1-hydroxy-4-(C-hydroxycarbonimidoyl)butylidene]amino}-1-hydroxy-3-(4-hydroxyphenyl)propylidene]amino}-1-hydroxy-3-(C-hydroxycarbonimidoyl)propylidene]amino}-1-hydroxypropylidene]amino}butanedioate

C25H35N7O11 (609.239444)


QYNAD is an endogenous pentapeptide with the sequence Gln-Tyr-Asn-Ala-Asp (QYNAD in the international one letter code of amino acids), isolated from the cerebrospinal fluid (CSF) of patients with multiple sclerosis (MS) and Guillain-Barre syndrome (GBS). Immune mediated inflammatory neurological disorders like MS and GBS are characterized by demyelination and axonal damage. QYNAD can reversibly block voltage-gated sodium channels in a concentration-dependent manner. The blocking mechanism is a shift of the steady state inactivation curve of the sodium channels to more negative potentials, as with many local anaesthetics. QYNAD was found to reach concentrations in the CSF of MS or GBS that could subsantially block neuronal sodium channels. (PMID: 11750990) [HMDB] QYNAD is an endogenous pentapeptide with the sequence Gln-Tyr-Asn-Ala-Asp (QYNAD in the international one letter code of amino acids), isolated from the cerebrospinal fluid (CSF) of patients with multiple sclerosis (MS) and Guillain-Barre syndrome (GBS). Immune mediated inflammatory neurological disorders like MS and GBS are characterized by demyelination and axonal damage. QYNAD can reversibly block voltage-gated sodium channels in a concentration-dependent manner. The blocking mechanism is a shift of the steady state inactivation curve of the sodium channels to more negative potentials, as with many local anaesthetics. QYNAD was found to reach concentrations in the CSF of MS or GBS that could subsantially block neuronal sodium channels. (PMID: 11750990).

   

4-(2-{6-amino-2-[1-(2-amino-2-carboxy-ethylamino)-2-carboxy-ethyl]-5-methyl-pyrimidine-4-carbonylamino}-3-hydroxy-3-(1(3)H-imidazol-4-yl)-propionylamino)-3-hydroxy-2-methyl-pentanoic acid

4-(2-{6-amino-2-[1-(2-amino-2-carboxy-ethylamino)-2-carboxy-ethyl]-5-methyl-pyrimidine-4-carbonylamino}-3-hydroxy-3-(1(3)H-imidazol-4-yl)-propionylamino)-3-hydroxy-2-methyl-pentanoic acid

C24H35N9O10 (609.250677)


   

Glu Glu Phe Trp

(4S)-4-[(2S)-2-amino-4-carboxybutanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}-2-phenylethyl]carbamoyl}butanoic acid

C30H35N5O9 (609.243466)


   

Glu Glu Trp Phe

(4S)-4-[(2S)-2-amino-4-carboxybutanamido]-4-{[(1S)-1-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid

C30H35N5O9 (609.243466)


   

Glu Phe Glu Trp

(4S)-4-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-phenylpropanamido]-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid

C30H35N5O9 (609.243466)


   

Glu Phe Trp Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-phenylpropanamido]-3-(1H-indol-3-yl)propanamido]pentanedioic acid

C30H35N5O9 (609.243466)


   

Glu Trp Glu Phe

(4S)-4-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-(1H-indol-3-yl)propanamido]-4-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}butanoic acid

C30H35N5O9 (609.243466)


   

Glu Trp Phe Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-carboxybutanamido]-3-(1H-indol-3-yl)propanamido]-3-phenylpropanamido]pentanedioic acid

C30H35N5O9 (609.243466)


   

Phe Glu Glu Trp

(4S)-4-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-4-carboxybutanamido]-4-{[(1S)-1-carboxy-2-(1H-indol-3-yl)ethyl]carbamoyl}butanoic acid

C30H35N5O9 (609.243466)


   

Phe Glu Trp Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-4-carboxybutanamido]-3-(1H-indol-3-yl)propanamido]pentanedioic acid

C30H35N5O9 (609.243466)


   

Phe Trp Glu Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-(1H-indol-3-yl)propanamido]-4-carboxybutanamido]pentanedioic acid

C30H35N5O9 (609.243466)


   

His His Met Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-indol-3-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

His His Trp Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-4-(methylsulfanyl)butanoic acid

C28H35N9O5S (609.2481740000001)


   

His Met His Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

His Met Trp His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

His Trp His Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid

C28H35N9O5S (609.2481740000001)


   

His Trp Met His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

Met His His Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

Met His Trp His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

Met Trp His His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-4-(methylsulfanyl)butanamido]-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

Trp Glu Glu Phe

(4S)-4-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-carboxybutanamido]-4-{[(1S)-1-carboxy-2-phenylethyl]carbamoyl}butanoic acid

C30H35N5O9 (609.243466)


   

Trp Glu Phe Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-carboxybutanamido]-3-phenylpropanamido]pentanedioic acid

C30H35N5O9 (609.243466)


   

Trp Phe Glu Glu

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-phenylpropanamido]-4-carboxybutanamido]pentanedioic acid

C30H35N5O9 (609.243466)


   

Trp His His Met

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanoic acid

C28H35N9O5S (609.2481740000001)


   

Trp His Met His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-3-(1H-imidazol-4-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

Trp Met His His

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-(1H-indol-3-yl)propanamido]-4-(methylsulfanyl)butanamido]-3-(1H-imidazol-4-yl)propanamido]-3-(1H-imidazol-4-yl)propanoic acid

C28H35N9O5S (609.2481740000001)


   

QYNAD

L-Glutaminyl-L-tyrosyl-L-asparaginyl-L-alanyl-L-aspartic acid

C25H35N7O11 (609.239444)


   

3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)


   

3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)


   

3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)


   

3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)


   

3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4S,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)


   

3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4R,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)


   

3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4S,5R)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2R)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)


   

3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

3-[(4R,5S)-5-[[1,3-benzodioxol-5-ylmethyl(methyl)amino]methyl]-2-[(2S)-1-hydroxypropan-2-yl]-4-methyl-1,1-dioxo-4,5-dihydro-3H-6,1$l^{6},2-benzoxathiazocin-8-yl]-N,N-dimethylbenzamide

C32H39N3O7S (609.2508584)