CAS Number: 121932-06-7 Molecular Weight: 1866.97 Salt Form: TFA Purity: >96% Sequence (3-letter): Thr-Tyr-Ala-Asp-Phe-Ile-Ala-Ser-Gly-Arg-Thr-Gly-Arg-Arg-Asn-Ala-Ile-NH2 Sequence (1-letter): TYADFIASGRTGRRNAI-NH2 Storage: -20 ?C or below PKA inhibitor fragment (6-22) amide is a peptide inhibitor of cAMP-dependent protein kinase (PKA). It has a reported affinity of 1.7 nM.