Exact Mass: 354.1903

Exact Mass Matches: 354.1903

Found 8 metabolites which its exact mass value is equals to given mass value 354.1903, within given mass tolerance error 0.0002 dalton. Try search metabolite list with more accurate mass tolerance error 4.0E-5 dalton.

Ala Ala Pro Pro

(2S)-1-{[(2S)-1-[(2S)-2-[(2S)-2-aminopropanamido]propanoyl]pyrrolidin-2-yl]carbonyl}pyrrolidine-2-carboxylic acid

C16H26N4O5 (354.1903)


   

Ala Pro Ala Pro

(2S)-1-[(2S)-2-{[(2S)-1-[(2S)-2-aminopropanoyl]pyrrolidin-2-yl]formamido}propanoyl]pyrrolidine-2-carboxylic acid

C16H26N4O5 (354.1903)


   

Ala Pro Pro Ala

(2S)-2-{[(2S)-1-{[(2S)-1-[(2S)-2-aminopropanoyl]pyrrolidin-2-yl]carbonyl}pyrrolidin-2-yl]formamido}propanoic acid

C16H26N4O5 (354.1903)


   

Pro Ala Ala Pro

(2S)-1-[(2S)-2-[(2S)-2-[(2S)-pyrrolidin-2-ylformamido]propanamido]propanoyl]pyrrolidine-2-carboxylic acid

C16H26N4O5 (354.1903)


   

Pro Ala Pro Ala

(2S)-2-{[(2S)-1-[(2S)-2-[(2S)-pyrrolidin-2-ylformamido]propanoyl]pyrrolidin-2-yl]formamido}propanoic acid

C16H26N4O5 (354.1903)


   

Pro Pro Ala Ala

(2S)-2-[(2S)-2-{[(2S)-1-{[(2S)-pyrrolidin-2-yl]carbonyl}pyrrolidin-2-yl]formamido}propanamido]propanoic acid

C16H26N4O5 (354.1903)


   

Ala-Ala-Pro-Pro

Ala-Ala-Pro-Pro

C16H26N4O5 (354.1903)


A tetrapeptide composed of two L-alanine units joined to two L-proline units by peptide linkages.

   

(2s)-1-[(2s)-1-[(2s)-2-{[(2s)-2-amino-1-hydroxypropylidene]amino}propanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid

(2s)-1-[(2s)-1-[(2s)-2-{[(2s)-2-amino-1-hydroxypropylidene]amino}propanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carboxylic acid

C16H26N4O5 (354.1903)