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Pharmaceutical Intermediates

API name: tofacitinib

Structural formula

Product name 4-Chloro-7-tosyl-7H-pyrrolo[2,3-d]pyrimidine

CAS NO 479633-63-1

Catalog number HT30560

Molecular weight 307.755

Molecular formula C₁₃H₁₀ClN₃O₂S