ruxolitinib intermediate

3-Cyclopentylacrylonitrile and its derivatives are used in the preparation of ruxolitinib intermediates and trasitinib phosphate. Product Name: 3-cyclopentylacrylonitrile CAS No.: 591769-05-0 Assay: 98% End Use: 591769-05-0 Molecular Formula: C9H12 Molecular Weight: 120.19 Shelf Life: 2 Years Package: 25kg/drum

4-Chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine is used in the design and preparation of ruxolitinib. Product Name: 4-chloro-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidine CAS No.: 941685-26-3 Assay: 98% End Use: Ruxolitinib Molecular Formula: C12H18ClN3OSi Molecular Weight: 283.83 Shelf Life: 2 Years Package: 25kg/drum