Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
應(yīng)用:
4-?(6-?Nitro-?3-?pyridinyl)?-1-?piperazine-?2,?2,?6,?6-?d4-?carboxylic Acid 1,?1-?Dimethylethyl Ester is an intermediate in synthesizing Palbociclib-d4 (P139901), an isotope labelled compound of Palbociclib (P139900). Palbociclib (P139900) is an experimental drug for the treatment of breast cancer being developed by Pfizer. It is a selective inhibitor of the cyclin-dependent kinases CDK4 and CDK6.