![Angiotensin I [Val5,Asn9], bullfrog](https://www.echelon-inc.com/wp-content/uploads/2019/11/137-36-e1574459651494.jpg "137-36")
Molecular Weight: 1258.66
Salt Form: TFA
Purity: >96%
Sequence (3-letter): Asp-Arg-Val-Tyr-Val-His-Pro-Phe-Asn-Leu-OH
Sequence (1-letter): DRVYVHPFNL-OH
Storage: -20 °C or below
Angiotensin I, also known as proangiotensin is formed from angiotensigen by the action of renin. It has no direct biological function but is a precursor to angiotensin II through cleavage of the two terminal amino acids by angiotensin converting enzyme (ACE).
![Sarilesin (Angiotensin II [Sar1,Ile8]), CAS 37827-06-8 - Echelon Biosciences](https://www.echelon-inc.com/wp-content/uploads/2019/11/131-63.jpg)
