N-Desethylsunitinib-d4 TFA Salt

• CAT Number: R068233
• Molecular Formula: C20H19D4FN4O2.C2HF3O2
• Molecular Weight: 488.47
• Purity: ≥95%
• Storage: RT
• Related CAS: 356068-97-8 (unlabeled free base)

N-Desethylsunitinib-d4 TFA Salt is a deuterated form of N-desethylsunitinib, a major metabolite of sunitinib, a tyrosine kinase inhibitor used in cancer treatment. This compound is labeled with four deuterium atoms, providing enhanced stability and allowing for precise tracking in pharmacokinetic studies, drug metabolism research, and isotope-dilution mass spectrometry. The trifluoroacetic acid (TFA) salt form improves its solubility and stability, making it suitable for various analytical applications. N-Desethylsunitinib-d4 TFA Salt is essential for studying the metabolic pathways of sunitinib, particularly in understanding its pharmacokinetic profile and the activity of its metabolites. It serves as a reliable internal standard in analytical chemistry, ensuring accurate and reproducible results in pharmaceutical research, especially in the development of targeted cancer therapies