Afatinib Impurity I

阿法替尼杂质I

Also known as: (2E)-4-Bromo-N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-2-butenamide, (S,E)-4-Bromo-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide, Bromo-Afatinib, Afatinib impurity 13, Afatinib G

Afatinib Impurity I (CAS 1637254-93-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H19BrClFN4O3 and a molecular weight of 521.77 g/mol. It is also known as (2E)-4-Bromo-N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-2-butenamide, (S,E)-4-Bromo-N-(4-((3-chloro-4-fluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)but-2-enamide and Bromo-Afatinib. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

1637254-93-3

Jingsj CID

J-1092883-1

Molecular Formula

C₂₂H₁₉BrClFN₄O₃

Chinese Name

阿法替尼杂质I

Molecular Weight

521.77 g/mol

Category

Organic Compounds

Last updated

8/21/2026