PF 956980

For research use only. Not for therapeutic Use.

  • CAT Number: R055638
  • CAS Number: 1262832-74-5
  • Molecular Formula: C18H26N6O
  • Molecular Weight: 342.44
  • Purity: ≥95%
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JAK3 inhibitor and close analogue of CP 690550 (Tofacitinib; Axon 1338 and Axon 2072). Useful tool compound to study JAK3 inhibition in the treatment of various diseases, particularly asthma and COPD, and rheumatoid arthritis.


CAS Number 1262832-74-5
Molecular Formula C18H26N6O
Purity ≥95%
IUPAC Name [(3R,4R)-4-methyl-3-[methyl(7H-pyrrolo[2,3-d]pyrimidin-4-yl)amino]piperidin-1-yl]-pyrrolidin-1-ylmethanone
InChI InChI=1S/C18H26N6O/c1-13-6-10-24(18(25)23-8-3-4-9-23)11-15(13)22(2)17-14-5-7-19-16(14)20-12-21-17/h5,7,12-13,15H,3-4,6,8-11H2,1-2H3,(H,19,20,21)/t13-,15+/m1/s1
SMILES C[C@@H]1CCN(C[C@@H]1N(C)C2=NC=NC3=C2C=CN3)C(=O)N4CCCC4
Reference

A.J. Steele et al. The JAK3-selective inhibitor PF-956980 reverses the resistance to cytotoxic agents induced by interleukin-4 treatment of chronic lymphocytic leukemia cells: potential for reversal of (…). Blood 2010, 116(22), 4569-4577. 

 

P.S. Changelian et al. The specificity of JAK3 kinase inhibitors. Blood, 2008, 111(4), 2155-2157.

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