Lapatinib ditosylate monohydrate

二对甲苯磺酸拉帕替尼一水合物

Also known as: Lapatinib ditosylate, Lapatinib ditosylate hydrate, GW572016 ditosylate monohydrate, N-(3-Chloro-4-((3-fluorobenzyl)oxy)phenyl)-6-(5-(((2-(methylsulfonyl)ethyl)amino)methyl)furan-2-yl)quinazolin-4-amine bis(4-methylbenzenesulfonate) monohydrate, N-[3-Chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-4-quinazolinamine, 4-methylbenzenesulfonate, hydrate (1:2:1), Lapatinib Ditosylate (GW-572016), Tykerb, GW572016

Lapatinib ditosylate monohydrate (CAS 388082-78-8) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C86H86Cl2F2N8O21S6 and a molecular weight of 943.476 g/mol. It is also known as Lapatinib ditosylate, Lapatinib ditosylate hydrate and GW572016 ditosylate monohydrate. Key properties include a melting point of 237 - 239 °C, a boiling point of 750.7ºC at 760 mmHg, a density of 1.403 g/mL (20.84 °C) and a flash point of 68 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

388082-78-8

Jingsj CID

J-1971796-0

Molecular Formula

C₈₆H₈₆Cl₂F₂N₈O₂₁S₆

Chinese Name

二对甲苯磺酸拉帕替尼一水合物

Molecular Weight

943.476 g/mol

Category

Solvents

Last updated

8/21/2026