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OncologyAvailable on requestAPI reference standard

Gefitinib

JR-ON1001

Gefitinib supplied as a characterised api reference standard for identification, assay and related-substance testing. A certificate of analysis is supplied with every lot.

10 variants listed — see below

Structure & identifiers

2D structure — select to enlarge

Catalogue code
JR-ON1001
Category
Oncology
CAS number
184475-35-2
Grade
API reference standard
Molecular formula
C22H24ClFN4O3
Molecular weight
446.91 g/mol
Pack sizes
25 mg · 50 mg · 100 mg · 500 mg
Record updated
12 Nov 2026

Chemical name

Gefitinib

SMILES

ClC1=C(F)C=CC(NC2=NC=NC3=CC(OC)=C(OCCCN4CCOCC4)C=C23)=C1

Compound identity, CAS number, formula and structure are referenced from public chemical databases. Contact us to confirm availability, pack sizes and documentation for your order.

Gefitinib

25 mg · ×1