The chemical BAM-22P has a designated molecular formula of C130H184N38O31S2 and a molecular weight of 2839.257 g/mol. Synonyms may include: Arg-arg-val-gly-arg-pro-glu-trp-trp-met-asp-tyr-gly-lys-arg-tyr-gly-leu-enkephalin, Bam-22P, Leucine-enkephalin, arg-arg-val-gly-arg-pro-glu-trp-trp-met-asp-tyr-gly-, Leu-enkephalin, arg-arg-val-gly-arg-pro-glu-trp-trp-met-asp-tyr-gly-lys-arg-tyr-gly-, Met-enkephalin-arg-arg-val-gly-arg-pro-glu-trp-trp-met-asp-tyr-gln-lys-arg-tyr-gly- (ChemID).