CAS Number: 130942-96-0 Molecular Weight: 1469.7 Salt Form: TFA Purity: >96% Sequence (3-letter): Ada-D-Arg-Arg-Pro-Hyp-Gly-Thi-Ser-D-Phe-Thi-Arg-OH (Ada = Adamataneacetyl, Thi = 3-Thienylalanine) Sequence (1-letter): (Adamataneacetyl)rRP(Hyp)G(Thi)Sf(Thi)R-OH Storage: -20 ?C or below Adamantaneacetyl-Bradykinin [DArg0,Hyp3,Thi5,8,DPhe7] is a B2 bradykinin receptor antagonist. Bradykinin, a nonapeptide, is a potent endothelium-dependent vasodilator that operates via bradykinin receptors B1 and B2.