179688-52-9: Gefitinib Impurity 4

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Gefitinib Impurity 4 ( CAS No: 179688-52-9) or 6-Hydroxy-7-methoxy-3,4-dihydroquinazolin-4-one is a process impurity of Gefitinib which is a selective tyrosine kinase receptor inhibitor used in the therapy of non-small cell lung cancer.

Additional information on CAS 179688-52-9

Catalogue No. VL4010004
CAS No. 179688-52-9
Molecular Formula C₉H₈N₂O₃
Molecular Weight 192.17
Parent drug Gefitinib
IUPAC Name 6-Hydroxy-7-methoxy-3, 4-dihydroquinazolin-4-one
Synonyms 6-Hydroxy-7-methoxy-4(3H)-quinazolinone; 6-Hydroxy-7-methoxy-4(3H)-quinazolinone; 6-Hydroxy-7-methoxy-3, 4-dihydroquinazolin-4-one; 6-Hydroxy-7-methoxyquinazolin-4(3H)-one; 7-Methoxyquinazoline-4, 6-diol;
References Kumar, Neeraj, et al. “A Simple and Highly Efficient Process for Synthesis of Gefitinib and Its Intermediate.” Indian Journal of Chemistry, vol. 53, 2014, pp. 1269–74, nopr.niscair.res.in/bitstream/123456789/29472/1/IJCB53B101269-1274.pdf.
Status In-stock

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179688-52-9: Gefitinib Impurity 4

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