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 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 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)