C29H26ClFN4O4S
581.1 g/mol
APIWarning
Lapatinib
CAS231277-92-2EC878-720-7
Category
API
Compound Class
Heterocycle
Primary Use
Pharmaceutical Raw Material
Lapatinib is an organic compound belonging to the quinazoline class, containing furan, chlorine, and fluorine substituents. It functions as a tyrosine kinase inhibitor and is used as an antineoplastic agent in pharmaceutical manufacturing.
antineoplastic agenttyrosine kinase inhibitor
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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Related Compounds
StrongSame Parent
Lapatinib ditosylate
CAS388082-77-7
pharmaceutical raw material
StrongSame Parent
Lapatinib ditosylate hydrate
CAS388082-78-8
pharmaceutical raw material
SimilarStructure SimilarSimilarity 0.82
Deschloro Lapatinib
CAS633370-23-7
pharmaceutical raw material
ReferenceSame Category
Pentoxyverine citrate
CAS23142-01-0
pharmaceutical raw material
ReferenceSame Category
Oxymetazoline hydrochloride
CAS2315-02-8
pharmaceutical raw material
ReferenceSame Category
Fosfomycin
CAS23155-02-4
pharmaceutical raw material
ReferenceSame Category
Vitamin B12 c-lactone
CAS23208-66-4
pharmaceutical raw material
Referencesame scaffold
5-[4-((3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)amino)quinazolin-6-yl]-2-furaldehyde
CAS231278-84-5
pharmaceutical intermediate
Safety Reference
Warning
H319Causes serious eye irritation
H362May cause harm to breast-fed children
H413May cause long lasting harmful effects to aquatic life
Customs Tariff Classification
The international HS code for Lapatinib (CAS 231277-92-2) is 2934.99.
HS code (international, 6-digit)
2934.99
EU CN code (8-digit)
2934 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine
InChIKey
BCFGMOOMADDAQU-UHFFFAOYSA-N
SMILES
CS(=O)(=O)CCNCC1=CC=C(O1)C2=CC3=C(C=C2)N=CN=C3NC4=CC(=C(C=C4)OCC5=CC(=CC=C5)F)Cl
Synonyms (26)
- FMM
- Lapatinib (INN)
- 1xkk
- 231277-92-2 (free base)
- GW 282974X
- Lapatanib
- Lapatinib
- Lapatinib (GW572016)
- Lapatinib (Standard)
- Lapatinib base
- Lapatinib ditosylate?
- Lapatinib free base
- Tykerb
- lapatinibum
Sourcing Lapatinib?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.