BiologicalActivity
PotentNLRP3inflammasomeinhibitor;inhibitsIL-1β(IC50=7.2nM),IL-1α(IC50=12-18nM)andIL-18(IC50=10.3nM)production.SelectiveforNLRP3inflammasomeoverNLRC4inflammasomeandToll-likereceptorsignaling.InhibitsinflammasomeactivationbysolubleandcrystallineNLRP3stimuli.Reducesseverityofexperimentalautoimmuneencephalomyelitis,skininflammationandairwayinflammationinmice.AlsoglutathioneS-transferaseomega1inhibitor.Orallybioavailable.
LicensingInformation
SoldforresearchpurposesunderagreementfromPfizerInc
TechnicalData
| M.Wt | 426.46 | 
| Formula | C20H23N2NaO5S | 
| Storage | Storeat+4°C | 
| Purity | ≥97%(HPLC) | 
| CASNumber | 256373-96-3 | 
| PubChemID | 91826093 | 
| InChIKey | LFQQNXFKPNZRFT-UHFFFAOYSA-M | 
| Smiles | O=C(N(S(C4=CC(C(C)(O)C)=CO4)(=O)=O)[Na])NC1=C3C(CCC3)=CC2=C1CCC2 | 
Thetechnicaldataprovidedaboveisforguidanceonly.ForbatchspecificdatarefertotheCertificateofAnalysis.
AllTocrisproductsareintendedforlaboratoryresearchuseonly.
SolubilityData
| Solvent | MaxConc.mg/mL | MaxConc.mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 42.65 | 100 | |
| water | 42.65 | 100 | 
PreparingStockSolutions
Thefollowingdataisbasedontheproductmolecularweight426.46.Batchspecificmolecularweightsmayvaryfrombatchtobatchduetosolventofhydration,whichwillaffectthesolventvolumesrequiredtopreparestocksolutions.
| Concentration/SolventVolume/Mass | 1mg | 5mg | 10mg | 
|---|---|---|---|
| 1mM | 2.34mL | 11.72mL | 23.45mL | 
| 5mM | 0.47mL | 2.34mL | 4.69mL | 
| 10mM | 0.23mL | 1.17mL | 2.34mL | 
| 50mM | 0.05mL | 0.23mL | 0.47mL | 

		