Exact Mass: 490.1787586

Exact Mass Matches: 490.1787586

Found 1 metabolites which its exact mass value is equals to given mass value 490.1787586, within given mass tolerance error 4.0E-5 dalton. Try search metabolite list with more accurate mass tolerance error 8.0E-6 dalton.

PGlu-3-methyl-His-Pro-NH2 (TFA)

PGlu-3-methyl-His-Pro-NH2 (TFA)

C19H25F3N6O6 (490.1787586)


PGlu-3-methyl-His-Pro-NH2 TFA (A-42872 TFA), the modified thyrotropin-releasing hormone (TRH) peptide, enhances binding to pituitary TRH receptors and increases stimulation of thyroid-stimulating hormone (TSH) release from the pituitary. The in vitro permeability of PGlu-3-methyl-His-Pro-NH2 TFA through rat skin is increased in the presence of enhancers Ethanol and Cineole[1][2].