Fostamatinib

福他替尼

Also known as: R788, Fostamatinib (R788), 6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one, [6-[[5-Fluoro-2-(3,4,5-trimethoxyanilino)pyrimidin-4-yl]amino]-2,2-dimethyl-3-oxopyrido[3,2-b][1,4]oxazin-4-yl]methyl dihydrogen phosphate, NSC-745942, R-935788, R7935788

Fostamatinib (CAS 901119-35-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C23H26FN6O9P and a molecular weight of 580.459 g/mol. It is also known as R788, Fostamatinib (R788) and 6-[[5-Fluoro-2-[(3,4,5-trimethoxyphenyl)amino]-4-pyrimidinyl]amino]-2,2-dimethyl-4-[(phosphonooxy)methyl]-2H-pyrido[3,2-b]-1,4-oxazin-3(4H)-one. Key properties include a boiling point of 814.2±75.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 446.2±37.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

901119-35-5

Jingsj CID

J-1957764-9

Molecular Formula

C₂₃H₂₆FN₆O₉P

Chinese Name

福他替尼

Molecular Weight

580.459 g/mol

Category

Organic Compounds

Last updated

8/21/2026