(E)-N-[4-(3-chloro-4-fluoroanilino)-7-[(3S)-oxolan-3-yl]oxyquinazolin-6-yl]-4-hydroxybut-2-enamide

Also known as: (2E)?-N-?[4-?[(3-?chloro-?4-?fluorophenyl)?amino]?-?7-?[[(3S)?-?tetrahydro-?3-?furanyl]?oxy]?-?6-?quinazolinyl]?-?4-?hydroxy-2-?butenamide, 1,3-dimethyl-52-nitrosourea, 2-Butenamide, N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-hydroxy-, (2E)-, Afatinib 4-Hydroxy Analog, Afatinib Maleate Acid Impurity 3, Afatinib impurity 2/4-Hydroxy 4-Dedimethylamino Afatinib/(2E)-N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-hydroxy-2-butenamide, Lansoprazole Impurity 73

(E)-N-[4-(3-chloro-4-fluoroanilino)-7-[(3S)-oxolan-3-yl]oxyquinazolin-6-yl]-4-hydroxybut-2-enamide (CAS 2121530-37-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H20ClFN4O4 and a molecular weight of 458.9 g/mol. It is also known as (2E)?-N-?[4-?[(3-?chloro-?4-?fluorophenyl)?amino]?-?7-?[[(3S)?-?tetrahydro-?3-?furanyl]?oxy]?-?6-?quinazolinyl]?-?4-?hydroxy-2-?butenamide, 1,3-dimethyl-52-nitrosourea and 2-Butenamide, N-[4-[(3-chloro-4-fluorophenyl)amino]-7-[[(3S)-tetrahydro-3-furanyl]oxy]-6-quinazolinyl]-4-hydroxy-, (2E)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

2121530-37-6

Jingsj CID

J-1169263-8

Molecular Formula

C₂₂H₂₀ClFN₄O₄

Molecular Weight

458.9 g/mol

Category

Organic Compounds

Last updated

8/21/2026