CP-690550 is a pyrrolo[2,3-d]pyrimidine derivative, as Janus kinase inhibitor for treatment of rheumatoid arthritis||Melting Point: |As Reported||Solubility: |As Reported||Method for Determining Identity:|Proton NMR (DMSO-d6), 13C NMR (DMSO-d6) Spectroscopic and Mass Spectrometric Analysis||TLC Conditions:|As Reported||Elemental Analysis:|As Reported||Storage and Stability:|May be stored at RT for short-term only. Long-term storage is recommended at 4ºC. For maximum recovery of product, centrifuge the original vial prior to removing the cap. ||Important Note: |This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological. ||Toxicity and Hazards: |All products should be handled by qualified personnel only, trained in laboratory procedures.