CAS Number: 76524-84-0 Molecular Weight: 1299.66 Salt Form: TFA Purity: >96% Sequence (3-letter): Suc-Arg-Pro-Phe-His-Leu-Leu-Val-Tyr-AMC Sequence (1-letter): Suc-RPFHLLVY-AMC Storage: -20 ?C or below A fluorogenic substrate for Renin which controls vasocontriction and blood pressure as part of the Renin-angiotensin system (RAS). This peptide also acts as a substrate for the chymotrypsin-like activity of the 20S proteasome. Activity is quantified by release of free fluorescent 7-amino-4-methylcoumarin (AMC) which excites at 360-380 nm and emits at 440-460 nm.