The trans isomer ISRIB is a highly selective PERK inhibitor with good characteristics in pharmacokinetic experiments and good bioavailability in organisms.

Function:
1. ISRIB powder has vasodilating, blood thinning, and memory-enhancing actions.
2. ISRIB powder acts as a cerebral stimulant and vasodilator.
3. ISRIB powder is used for brain problems.
4. ISRIB powder interferes with cells’ ability to synthesize DNA and RNA.