Product Name 1H-Pyrazole-1-propanenitrile, β-cyclopentyl-4-[7-[[2-(triMethylsilyl)ethoxy]Methyl]-7H-pyrrolo[2,3-d]pyriMidin-4-yl]-, (βR)- CAS No. 941685-40-1 application Widely used in pharmaceutical industry package 25kg/drum Molecular Weight 436.63 Molecular Formula C23H32N6OSi Specification Purity: 99% min