CAS Registry Number

CAS 184475-35-2 — Gefitinib

Gefitinib is a selective tyrosine kinase inhibitor primarily used in the treatment of non-small cell lung cancer (NSCLC) with EGFR mutations. It blocks signaling pathways that promote cancer cell growth. This high-purity pharmaceutical intermediate has a CAS number of 184475-35-2, molecular formula C22H24ClFN4O3, and a molecular weight of 446.90 g/mol. It must be stored between 2 to 8°C and carries a signal word of *Warning* for safety handling. Molekula supplies Gefitinib from research to bulk quantities with full documentation and ISO 9001:2015 traceability.