tofacitinib tofacitinib intermediate
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(3R,4R)-1-benzyl-N,4-dimethylpiperidin-3-amine dihydrochloride (1062580-52-2)
High-purity (98%) CAS 1062580-52-2 pharmaceutical intermediate for Tofacitinib synthesis. Certified 2-year shelf life, bulk 25kg/drum packaging. Reliable B2B supplier for organic synthesis.
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (3680-69-1)
High-purity 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (3680-69-1), 98% assay, essential Tofacitinib intermediate. Stable 2-year shelf life, packaged in 25kg drums for industrial use.
N-((3R,4R)-1-benzyl-4-methylpiperidin-3-yl)-N-methyl-7-tosyl-7H-pyrrolo[2,3-d]pyrimidin-4-amine (923036-30-0)
High-purity (98%) Tofacitinib intermediate with 2-year shelf life. CAS 923036-30-0, packaged in 25kg drums for reliable B2B pharmaceutical synthesis.
N-methyl-N-((3R,4R)-4-methylpiperidin-3-yl)-7H-pyrrolo[2,3-d]pyrimidin-4-amine (477600-74-1)
High-purity (98%) Tofacitinib intermediate B2 (CAS 477600-74-1). Certified 2-year shelf life, bulk 25kg/drum packaging. Essential for efficient pharmaceutical synthesis.
