Exact Mass: 645.2938

Exact Mass Matches: 645.2938

Found 14 metabolites which its exact mass value is equals to given mass value 645.2938, within given mass tolerance error 0.01 dalton. Try search metabolite list with more accurate mass tolerance error 0.001 dalton.

Euphoheliosnoid A

C37H43NO9 (645.2938)

[(1S,2R,3aR,4R,5R,6E,11R,12E,13aS)-3a,4-diacetyloxy-1-benzoyloxy-2,5,8,8,12-pentamethyl-9-oxo-1,2,3,4,5,10,11,13a-octahydrocyclopenta[12]annulen-11-yl] pyridine-3-carboxylate is a natural product found in Euphorbia helioscopia with data available.

Phe Phe Phe Trp

(2S)-2-[(2S)-2-[(2S)-2-[(2S)-2-amino-3-phenylpropanamido]-3-phenylpropanamido]-3-phenylpropanamido]-3-(1H-indol-3-yl)propanoic acid

C38H39N5O5 (645.2951)

Phe Phe Trp Phe

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

C38H39N5O5 (645.2951)

Phe Trp Phe Phe

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

C38H39N5O5 (645.2951)

Trp Phe Phe Phe

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

C38H39N5O5 (645.2951)

Cyclo(Arg-Gly-Asp-D-Tyr-ε-azido-Nle) (Azido-c(RGDyK)) is a polypeptide composed of arginine, glycine, aspartic acid, and tyrosine that can be used for Synthesis of [18F]FPyKYNE-c(RGDyK)[1].

(2r,3s,3as,6r,12r,13r,13ar)-13,13a-bis(acetyloxy)-3-(benzoyloxy)-2,5,9,9,12-pentamethyl-8-oxo-1h,2h,3h,3ah,6h,7h,12h,13h-cyclopenta[12]annulen-6-yl pyridine-3-carboxylate

C37H43NO9 (645.2938)

13,13a-bis(acetyloxy)-3-(benzoyloxy)-2,5,9,9,12-pentamethyl-8-oxo-1h,2h,3h,3ah,6h,7h,12h,13h-cyclopenta[12]annulen-6-yl pyridine-3-carboxylate

C37H43NO9 (645.2938)

(2s,3s,3as,6r,12r,13r,13ar)-13,13a-bis(acetyloxy)-3-(benzoyloxy)-2,5,9,9,12-pentamethyl-8-oxo-1h,2h,3h,3ah,6h,7h,12h,13h-cyclopenta[12]annulen-6-yl pyridine-3-carboxylate

C37H43NO9 (645.2938)