Osimertinib mesylate

甲磺酸奥希替尼

Also known as: AZD-9291 mesylate, AZD9291 mesylate, Tagrisso, Osimertinib methanesulfonate, Mereletinib mesylate, Osimertinib (AZD9291) mesylate, N-[2-[[2-(Dimethylamino)ethyl]methylamino]-4-methoxy-5-[[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]amino]phenyl]-2-propenamide methanesulfonate (1:1), N-(2-{[2-(Dimethylamino)ethyl](methyl)amino}-4-methoxy-5-{[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]amino}phenyl)acrylamide methanesulfonate (1:1), N-[2-(2-dimethylaminoethylmethylamino)-4-methoxy-5-[[4-(1-methylindol-3-yl)pyrimidin-2-yl]amino]phenyl]prop-2-enamide mesylate salt, 2-Propenamide, N-[2-[[2-(dimethylamino)ethyl]methylamino]-4-methoxy-5-[[4-(1-methyl-1H-indol-3-yl)-2-pyrimidinyl]amino]phenyl]-, methanesulfonate (1:1)

Osimertinib mesylate (CAS 1421373-66-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C29H37N7O5S and a molecular weight of 595.713 g/mol. It is also known as AZD-9291 mesylate, AZD9291 mesylate and Tagrisso. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1421373-66-1

Jingsj CID

J-1959563-8

Molecular Formula

C₂₉H₃₇N₇O₅S

Chinese Name

甲磺酸奥希替尼

Molecular Weight

595.713 g/mol

Category

Organic Acids

Last updated

8/21/2026