CAS 2227199-31-5

Tofacitinib Impurity 25

CAS: 2227199-31-5

Formula: C₂₀H₂₉N₅O₃

Molecular weight: 387.48

Ref: 4Z-T-117102

N-Butyl 3-Oxopropanoate Tofacitinib

Controlled Product

CAS: 2227199-31-5

Applications N-Butyl 3-oxopropanoate Tofacitinib is an impurity of Tofacitinib(T528000) which is an enantiopure stereoisomer of the drug, Janus kinase 3(Jak3) inhibitor (CP-690,550) that has been found to inhibit selected members of the STE7 and STE20 subfamily of kinases.
References Jiang, J., et. al.: J. med. Chem., 51, 8012 (2008)

Formula: C₂₀H₂₉N₅O₃

Color and Shape: Neat

Molecular weight: 387.476

Ref: TR-B357450

Tofacitinib Impurity 28

CAS: 2227199-31-5

Formula: C₂₀H₂₉N₅O₃

Molecular weight: 387.48

Ref: ST-EA-CP-T23080