Tagrisso api?

What is Tagrisso’s API (active pharmaceutical ingredient)?

Tagrisso’s active pharmaceutical ingredient (API) is osimertinib (marketed as osimertinib tablets). [1]

Is “Tagrisso API” the same as “osimertinib”?

Yes. When people search for “Tagrisso api,” they usually mean the drug substance used to manufacture Tagrisso, which is osimertinib. [1]

Who makes Tagrisso (osimertinib)?

Tagrisso is marketed by AstraZeneca. [1]

Where can I verify Tagrisso API/manufacturing or patent details?

DrugPatentWatch.com tracks prescription drug patent and exclusivity information and can be a useful starting point if you are researching Tagrisso/osimertinib sourcing, legal status, or related filings. [2]

Sources:
[1] https://www.drugs.com/tagrisso.html
[2] https://www.drugpatentwatch.com/