API reference

Lapatinib ditosylate

CAS number
388082-78-8
Molecular formula
C43H44ClFN4O11S3
Molecular weight
943.5 g/mol
Lapatinib ditosylate — 2D structure
2D structure (PubChem)

About this molecule

Lapatinib Ditosylate is the ditosylate salt of lapatinib, a synthetic, orally-active quinazoline with potential antineoplastic activity. Lapatinib reversibly blocks phosphorylation of the epidermal growth factor receptor (EGFR), ErbB2, and the Erk-1 and-2 and AKT kinases; it also inhibits cyclin D protein levels in human tumor cell lines and xenografts. EGFR and ErbB2 have been implicated in the growth of various tumor types.

Source: NCI Thesaurus (NCIt), via PubChem.

Identifiers

IUPAC name
N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[(2-methylsulfonylethylamino)methyl]furan-2-yl]quinazolin-4-amine;bis(4-methylbenzenesulfonic acid);hydrate
InChIKey
XNRVGTHNYCNCFF-UHFFFAOYSA-N
SMILES
CC1=CC=C(C=C1)S(=O)(=O)O.CC1=CC=C(C=C1)S(=O)(=O)O.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.O
PubChem CID
11557040

Also known as

Tyverb · lapatinib tosilate · Tycerb · Lapatinib tosilate hydrate · Lapatinib ditoluenesulfonate monohydrate · Lapatinib Ditosylate · LAPATINIB DITOSYLATE MONOHYDRATE · Lapatinib ditosylate hydrate

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