【Product name】：Tofacitinib citrate

【Appearance】：White or off-white powder

【CAS No.】：540737-29-9

【Molecular Formula】：C₁₆H₂₀N₆O.C₆H₈O₇

【Molecular Weight】：504.50

【Structural Formula】：

【Assay】：98.0%-101.0%

【Specification】：In-house Specification

【Packing Size】：25KGS/DRUM

【Storage】：Tight container, protect from light

【Dosage form】：Tablets, oral solution.

【Usage】：It is suitable for adult patients with moderate to severe active rheumatoid arthritis (RA) who have insufficient efficacy of methotrexate or methotrexate intolerance. It can be used in combination with methotrexate or other non-biological disease-improving anti-rheumatism drug (DMARD).