Compound Q&A
What is Lapatinib Ditosylate (CAS: 388082-77-7)?
Answer
Lapatinib Ditosylate (CAS: 388082-77-7) is a pharmaceutical compound used as a tyrosine kinase inhibitor. Its chemical formula is C21H26N2O11S2, and it is a white, crystalline powder with high water solubility. It is commonly used in drug formulations for cancer treatment, particularly targeting HER2-positive breast cancer. The tosylate salt form enhances its stability and bioavailability in medicinal applications.
About
CAS No
388082-77-7
English Name
Lapatinib Ditosylate
Molecular Formula
C43H42ClFN4O10S3
Molecular Weight
925.5 g/mol
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
InChIKey
UWYXLGUQQFPJRI-UHFFFAOYSA-N
Last Updated: 2025-08-28 11:52
