Exact Mass: 499.1465

Exact Mass Matches: 499.1465

Found 8 metabolites which its exact mass value is equals to given mass value 499.1465, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

nocardicin A anion

nocardicin A anion

C23H23N4O9- (499.1465)


   

(2R)-2-amino-4-{4-[(1E)-{[(3S)-1-[(R)-carboxy(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl}(hydroxyimino)methyl]phenoxy}butanoate

(2R)-2-amino-4-{4-[(1E)-{[(3S)-1-[(R)-carboxy(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl}(hydroxyimino)methyl]phenoxy}butanoate

C23H23N4O9- (499.1465)


   

isonocardicin A anion

isonocardicin A anion

C23H23N4O9- (499.1465)


   

(2S)-2-amino-4-{4-[(1E)-{[(3S)-1-[(R)-carboxy(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl}(hydroxyimino)methyl]phenoxy}butanoate

(2S)-2-amino-4-{4-[(1E)-{[(3S)-1-[(R)-carboxy(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl}(hydroxyimino)methyl]phenoxy}butanoate

C23H23N4O9- (499.1465)


   

(2R)-2-amino-4-[4-[(Z)-C-[[(3S)-1-[(R)-carboxy-(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl]-N-oxidocarbonimidoyl]phenoxy]butanoic acid

(2R)-2-amino-4-[4-[(Z)-C-[[(3S)-1-[(R)-carboxy-(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl]-N-oxidocarbonimidoyl]phenoxy]butanoic acid

C23H23N4O9- (499.1465)


   

(2S)-2-amino-4-[4-[(Z)-C-[[(3S)-1-[(R)-carboxy-(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl]-N-oxidocarbonimidoyl]phenoxy]butanoic acid

(2S)-2-amino-4-[4-[(Z)-C-[[(3S)-1-[(R)-carboxy-(4-hydroxyphenyl)methyl]-2-oxoazetidin-3-yl]carbamoyl]-N-oxidocarbonimidoyl]phenoxy]butanoic acid

C23H23N4O9- (499.1465)


   

nocardicin A(1-)

nocardicin A(1-)

C23H23N4O9 (499.1465)


An alpha-amino-acid anion that is the conjugate base of nocardicin A, arising from deprotonation of the carboxy groups and protonation of the amino group.

   

isonocardicin A(1-)

isonocardicin A(1-)

C23H23N4O9 (499.1465)


Conjugate base of isonocardicin A zwitterion where both carboxy groups are deprotonated while the homoserine amino group is protonated.