The chemical Pentagastrin has a designated molecular formula of C37H49N7O9S and a molecular weight of 767.899 g/mol. Synonyms may include: Alaninamide, N-carboxy-beta-alanyl-L-tryptophyl-L-methionyl-L-aspartylphenyl-, N-tert-butyl ester, L-, AY 6608, Boc-beta-ala-try-met-asp-phe(nh2), BRN 5472892, N-(N-(N-(N-(N-tert-Butoxycarbonyl-beta-alanyl)-L-tryptophanyl)-L-methionyl)-L-aspartyl)-L-phenylalaninamide (ChemID).