Lapatinib Ditosylate
二对甲苯磺酸拉帕替尼
Also known as: GW-572016 ditosylate, GW-572016F, Tykerb, Tykerb Ditosylate, Tyverb, Lapatinib ditosylate (Tykerb), Lapatinib (ditosylate), N-{3-Chloro-4-[(3-fluorobenzyl)oxy]phenyl}-6-[5-({[2-(methylsulfonyl)ethyl]amino}methyl)-2-furyl]-4-quinazolinamine 4-methylbenzenesulfonate (1:2), 4-Quinazolinamine, N-[3-chloro-4-[(3-fluorophenyl)methoxy]phenyl]-6-[5-[[[2-(methylsulfonyl)ethyl]amino]methyl]-2-furanyl]-, 4-methylbenzenesulfonate (1:2)
Lapatinib Ditosylate (CAS 388082-77-7) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C43H42ClFN4O10S3 and a molecular weight of 925.461 g/mol. It is also known as GW-572016 ditosylate, GW-572016F and Tykerb. Key properties include a melting point of 240-242ºC, a boiling point of 750.7ºC at 760 mmHg and a flash point of 407.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 388082-77-7
- Jingsj CID
- J-2378-0
- Molecular Formula
- C43H42ClFN4O10S3
- Chinese Name
- 二对甲苯磺酸拉帕替尼
- Molecular Weight
- 925.461 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 240-242ºC |
|---|---|
| Boiling Point | 750.7ºC at 760 mmHg |
| Flash Point | 407.8ºC |
Frequently Asked Questions
What is the CAS number of Lapatinib Ditosylate?
The CAS number of Lapatinib Ditosylate is 388082-77-7.
What are the molecular formula and molecular weight of Lapatinib Ditosylate?
Lapatinib Ditosylate has molecular formula C43H42ClFN4O10S3 and molecular weight 925.461 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Lapatinib Ditosylate (CAS 388082-77-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2378-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.