Angiotensin II is a potent direct vasoconstrictor, causing arteries and veins to constrict, so leading to an increase in blood pressure. Angiotensin also potentiates the release of norepinephrine by a direct action on postganglionic sympathetic fibers.

52580-29-7

C24H37N7O8

551.59

Angiotensin II (1-4), human

H2O:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years