hh CP 690550 citrate (CAS 540737-29-9): R&D Systems
Catalog Number: 4556
Alternate Names: Tofacitinib citrate
Chemical Name: (3R,4R)-4-Methyl-3-(methyl-7H-pyrrolo[2,3-d]pyrimidin-4-ylamino)-β-oxo-1-piperidinepropanenitrile citrate
Biological Activity
Potent JAK inhibitor (IC50 values are 1, 20, and 112 nM for JAK3, JAK2 and JAK1 respectively). Orally active immunosuppressant; exhibits efficacy in rodent rheumatoid arthritis models.
External Portal Information
Chemicalprobes.org is a portal that offers independent guidance on the selection and/or application of small molecules for research. The use of CP 690550 (Tofacitinib) is reviewed on the chemical probes website.
Technical Data
  • M.Wt:
    504.49
  • Formula:
    C16H20N6O.C6H8O7
  • Solubility:
    Soluble to 100 mM in DMSO
  • Purity:
    >99%
  • Storage:
    Store at +4°C
  • CAS No:
    540737-29-9
The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis. All Tocris products are intended for laboratory research use only.
Additional Information
Licensing Caveats:
Sold for research purposes under agreement from Pfizer Inc.
Background References
  1. Preclinical to clinical translation of tofacitinib, a Janus kinase inhibitor, in rheumatoid arthritis.
    Dowty et al.
    J.Pharmacol.Exp.Ther., 2013;348:165
  2. Examining the chirality, conformation and selective kinase inhibition of 3-((3R,4R)-4-methyl-3-(methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino)piperidin-1-yl)-3-oxopropanenitrile (CP-690,550).
    Jiang et al.
    J.Med.Chem., 2008;51:8012
  3. Discovery of CP-690,550: a potent and selective Janus kinase (JAK) inhibitor for the treatment of autoimmune diseases and organ transplant rejection.
    Flanagan et al.
    J.Med.Chem., 2010;53:8468
Citations:

The citations listed below are publications that use Tocris products. Selected citations for CP 690550 citrate include:

2 Citations: Showing 1 - 2
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  1. Adenosine 5'-monophosphate-activated protein kinase regulates IL-10-mediated anti-inflammatory signaling pathways in macrophages.
    Authors: Zhu Et al.
    Nat Commun 2015;194:584
  2. The pseudokinase SgK223 promotes invasion of pancreatic ductal epithelial cells through JAK1/Stat3 signaling.
    Authors: Tactacan Et al.
    Mol Cancer 2015;14:139

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