Wang, Li’s team published research in New Journal of Chemistry in 2019 | CAS: 109-01-3

1-Methylpiperazine(cas: 109-01-3) can be used as mimic template in the preparation of molecularly imprinted microspheres (MIMs). It was also used to prepare the difunctional strong anion-exchange stationary phase from a 1,4-diazacyclohexane derivative..Formula: C5H12N2

The author of 《Development of a FRET-based ratiometric fluorescent probe to monitor the changes in palladium(II) in aqueous solution and living cells》 were Wang, Li; Ren, Mingguang; Li, Zihong; Dai, Lixuan; Lin, Weiying. And the article was published in New Journal of Chemistry in 2019. Formula: C5H12N2 The author mentioned the following in the article:

The enrichment of palladium ions in organisms can harm organisms to a great extent. It is necessary and critical to develop mol. tools that can ratiometrically image Pd2+ in living cells. Herein, we have developed a new FRET-based ratiometric fluorescent probe (CR-Pd, I) for the specific determination of Pd2+ in living cells. Moreover, fluorescence imaging shows that CR-Pd could be used as a probe for the ratiometric visualization of Pd2+ in mitochondria. The results came from multiple reactions, including the reaction of 1-Methylpiperazine(cas: 109-01-3Formula: C5H12N2)

1-Methylpiperazine(cas: 109-01-3) can be used as mimic template in the preparation of molecularly imprinted microspheres (MIMs). It was also used to prepare the difunctional strong anion-exchange stationary phase from a 1,4-diazacyclohexane derivative..Formula: C5H12N2

Referemce:
Piperazine – Wikipedia,
Piperazines – an overview | ScienceDirect Topics