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Home/Compounds/Pharmaceutical Intermediate/Afatinib Impurity I
C22H19BrClFN4O3
521.8 g/mol
Pharmaceutical Intermediate

Afatinib Impurity I

CAS1637254-93-3
Category
Pharmaceutical Intermediate
Compound Class
Heterocycle
Primary Use
Pharmaceutical Intermediate

Afatinib Impurity I is a chemical compound used as a pharmaceutical reference standard. It is an intermediate related to the manufacturing and quality control of afatinib.

pharmaceutical reference standard

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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Identifiers
IUPAC Name

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

InChIKey

IQJWAIKYBNTYPG-YUKKFKLSSA-N

SMILES

C1COC[C@H]1OC2=C(C=C3C(=C2)N=CN=C3NC4=CC(=C(C=C4)F)Cl)NC(=O)/C=C/CBr

Synonyms (11)
  • Afatinib Impurity 8
  • Afatinib Impurity H
  • Afatinib Impurity I
  • Bromo-Afatinib