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Home/Compounds/API/(S,E)-N-(4-((3,4-Difluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide (Afatinib Impurity)
C24H25F2N5O3
469.5 g/mol
API

(S,E)-N-(4-((3,4-Difluorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide (Afatinib Impurity)

CAS2223677-62-9
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material

This compound is a pharmaceutical reference standard used for the analysis and quality control of afatinib impurities. It is a quinazoline derivative with a stereocenter and contains amide, amine, ether, and halogen functional groups.

Reference standard for afatinib impurity testing in pharmaceutical manufacturingAnalytical standard for quality control of afatinib-related substances

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 2223677-62-9

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Related Compounds

StrongStructure SimilarSimilarity 0.88

(S,E)-N-(4-((4-CHLORO-3-FLUOROPHENYL)AMINO)-7-((TETRAHYDROFURAN-3-YL)OXY)QUINAZOLIN-6-YL)-4-(DIMETHYLAMINO)BUT-2-ENAMIDE

CAS2475094-87-0

pharmaceutical raw material

StrongStructure SimilarSimilarity 0.87

Afatinib Impurity 18

CAS2413212-25-4

pharmaceutical intermediate

SimilarStructure SimilarSimilarity 0.82

(S,E)-N-(4-((3,4-Dichlorophenyl)amino)-7-((tetrahydrofuran-3-yl)oxy)quinazolin-6-yl)-4-(dimethylamino)but-2-enamide (Afatinib Impurity)

CAS2223677-63-0

pharmaceutical raw material

ApplicationSame Use

(S)-N4-(4-Fluorophenyl)-7-((tetrahydrofuran-3-yl)oxy)quinazoline-4,6-diamine (Afatinib Impurity)

CAS2413212-07-2

pharmaceutical raw material

ApplicationSame Use

Desfluoro-N-des(4-dimethylamino-2-en-1-oxo)butyl Afatinib

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pharmaceutical raw material

ReferenceSame Category

Calcium;(3R,5R)-7-[2-(4-fluorophenyl)-3-(2,3,4,5,6-pentadeuteriophenyl)-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoate

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pharmaceutical raw material

ReferenceSame Category

Ipratropium bromide

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pharmaceutical raw material

ReferenceSame Category

Bromocriptine mesylate

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Identifiers
IUPAC Name

(E)-N-[4-(3,4-difluoroanilino)-7-[(3S)-oxolan-3-yl]oxyquinazolin-6-yl]-4-(dimethylamino)but-2-enamide

InChIKey

HGIMFDMPTIPMFG-CWDCEQMOSA-N

SMILES

CN(C)C/C=C/C(=O)NC1=C(C=C2C(=C1)C(=NC=N2)NC3=CC(=C(C=C3)F)F)O[C@H]4CCOC4

Synonyms (11)
  • 3-Fluoro-Afatinib
  • Afatinib IMpurity SF
  • Afatinib Impurity E