Exact Mass: 338.1478

Exact Mass Matches: 338.1478

Found 25 metabolites which its exact mass value is equals to given mass value 338.1478, within given mass tolerance error 0.001 dalton. Try search metabolite list with more accurate mass tolerance error 0.0002 dalton.

Aziridyl benzoquinone

2,5-bis(aziridin-1-yl)-3,6-bis(2-methoxyethoxy)cyclohexa-2,5-diene-1,4-dione

C16H22N2O6 (338.1478)


D009676 - Noxae > D009153 - Mutagens D000970 - Antineoplastic Agents

   

Nicotine glucuronide

1-[(2S,3R,4S,5S,6S)-6-carboxylato-3,4,5-trihydroxyoxan-2-yl]-3-[(2S)-1-methylpyrrolidin-2-yl]-1λ⁵-pyridin-1-ylium

C16H22N2O6 (338.1478)


Nicotine glucuronidation results in an N-quaternary glucuronide in humans. This reaction is catalyzed by uridine diphosphate-glucuronosyltransferase (UGT) enzyme(s) producing (S)-nicotine-N-beta-glucuronide (Nicotine-Gluc). About 3-5\\% of nicotine is converted to Nicotine-Gluc and excreted in urine in humans. [HMDB] Nicotine glucuronidation results in an N-quaternary glucuronide in humans. This reaction is catalyzed by uridine diphosphate-glucuronosyltransferase (UGT) enzyme(s) producing (S)-nicotine-N-beta-glucuronide (Nicotine-Gluc). About 3-5\\% of nicotine is converted to Nicotine-Gluc and excreted in urine in humans.

   
   

Nicotine glucuronide

Nicotine glucuronide

C16H22N2O6 (338.1478)


   

Leu-Val-OH

(S)-2-(3-isobutoxy-4-nitrobenzamido)-4-methylpentanoic acid

C16H22N2O6 (338.1478)


   

Ile-Val-OH

(S)-2-(3-((S)-sec-butoxy)-4-nitrobenzamido)-4-methylpentanoic acid

C16H22N2O6 (338.1478)


   

Val-Leu-OH

(S)-2-(3-isopropoxy-4-nitrobenzamido)-5-methylhexanoic acid

C16H22N2O6 (338.1478)


   

Val-Ile-OH

(2S,4S)-2-(3-isopropoxy-4-nitrobenzamido)-4-methylhexanoic acid

C16H22N2O6 (338.1478)


   

D-N-Cbz-3-N-Boc-Amino-alanine

D-N-Cbz-3-N-Boc-Amino-alanine

C16H22N2O6 (338.1478)


   
   

N-[(1,1-Dimethylethoxy)carbonyl]-3-[[(phenylmethoxy)carbonyl]amino]-D-alanine

N-[(1,1-Dimethylethoxy)carbonyl]-3-[[(phenylmethoxy)carbonyl]amino]-D-alanine

C16H22N2O6 (338.1478)


   

2-(((BENZYLOXY)CARBONYL)AMINO)-3-((TERT-BUTOXYCARBONYL)AMINO)PROPANOIC ACID

2-(((BENZYLOXY)CARBONYL)AMINO)-3-((TERT-BUTOXYCARBONYL)AMINO)PROPANOIC ACID

C16H22N2O6 (338.1478)


   

L-N-Cbz-3-N-Boc-Amino-Alanine

L-N-Cbz-3-N-Boc-Amino-Alanine

C16H22N2O6 (338.1478)


   

methyl 6-[(2E)-2-[(4-hydroxy-2,6-dimethoxyphenyl)methylidene]hydrazinyl]-6-oxohexanoate

methyl 6-[(2E)-2-[(4-hydroxy-2,6-dimethoxyphenyl)methylidene]hydrazinyl]-6-oxohexanoate

C16H22N2O6 (338.1478)


   

AZIRIDYL BENZOQUINONE

AZIRIDYL BENZOQUINONE

C16H22N2O6 (338.1478)


D009676 - Noxae > D009153 - Mutagens D000970 - Antineoplastic Agents

   

(S)-nicotinium N-alpha-D-glucosiduronate

(S)-nicotinium N-alpha-D-glucosiduronate

C16H22N2O6 (338.1478)


An N-glycosylpyridine that is the N-alpha-D-glucosiduronyl derivative of (S)-nicotine.

   

(2s,5s)-2-[(r)-hydroxy(4-hydroxyphenyl)methyl]-5-isopropyl-3,5-dimethoxypyrazine-2,6-diol

(2s,5s)-2-[(r)-hydroxy(4-hydroxyphenyl)methyl]-5-isopropyl-3,5-dimethoxypyrazine-2,6-diol

C16H22N2O6 (338.1478)


   

(7r)-7-amino-4-hydroxy-2-[hydroxy(3-methoxy-6-methylidene-2-oxocyclohexylidene)methyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

(7r)-7-amino-4-hydroxy-2-[hydroxy(3-methoxy-6-methylidene-2-oxocyclohexylidene)methyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

C16H22N2O6 (338.1478)


   

n-(2-{[(2,2-dimethylpropanoyl)oxy]methyl}-5-{[hydroxy(methoxy)methylidene]amino}phenyl)methoxycarboximidic acid

n-(2-{[(2,2-dimethylpropanoyl)oxy]methyl}-5-{[hydroxy(methoxy)methylidene]amino}phenyl)methoxycarboximidic acid

C16H22N2O6 (338.1478)


   

(2s,5r)-2-[(r)-hydroxy(4-hydroxyphenyl)methyl]-5-isopropyl-3,5-dimethoxypyrazine-2,6-diol

(2s,5r)-2-[(r)-hydroxy(4-hydroxyphenyl)methyl]-5-isopropyl-3,5-dimethoxypyrazine-2,6-diol

C16H22N2O6 (338.1478)


   

(2s,7s)-7-amino-4-hydroxy-2-[(3r)-2-hydroxy-3-methoxy-6-methylidenecyclohex-1-ene-1-carbonyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

(2s,7s)-7-amino-4-hydroxy-2-[(3r)-2-hydroxy-3-methoxy-6-methylidenecyclohex-1-ene-1-carbonyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

C16H22N2O6 (338.1478)


   

(2r,7r)-7-amino-4-hydroxy-2-[(3s)-2-hydroxy-3-methoxy-6-methylidenecyclohex-1-ene-1-carbonyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

(2r,7r)-7-amino-4-hydroxy-2-[(3s)-2-hydroxy-3-methoxy-6-methylidenecyclohex-1-ene-1-carbonyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

C16H22N2O6 (338.1478)


   

2-[hydroxy(4-hydroxyphenyl)methyl]-5-isopropyl-3,5-dimethoxypyrazine-2,6-diol

2-[hydroxy(4-hydroxyphenyl)methyl]-5-isopropyl-3,5-dimethoxypyrazine-2,6-diol

C16H22N2O6 (338.1478)


   

7-amino-4-hydroxy-2-(2-hydroxy-3-methoxy-6-methylidenecyclohex-1-ene-1-carbonyl)-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

7-amino-4-hydroxy-2-(2-hydroxy-3-methoxy-6-methylidenecyclohex-1-ene-1-carbonyl)-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

C16H22N2O6 (338.1478)


   

7-amino-4-hydroxy-2-[hydroxy(3-methoxy-6-methylidene-2-oxocyclohexylidene)methyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

7-amino-4-hydroxy-2-[hydroxy(3-methoxy-6-methylidene-2-oxocyclohexylidene)methyl]-2-methyl-6,7-dihydro-5h-1,3-oxazocin-8-one

C16H22N2O6 (338.1478)