
BiologicalActivity
PotentandselectiveALK2andALK3inhibitor(IC50valuesare5and30nM,respectively);inhibitsBMP4-mediatedSmad1/5/8activation.Exhibits>200-foldselectivityforBMPsignalingoverTGF-βsignaling.AlsoexhibitsselectivityoverAMPK,PDGFRandMAPKsignaling.PromotesneuralinductionofhPSCsincombinationwithSB431542(Cat.No.1614).AlsoinducesdifferentiationofhPSCsintonociceptivesensoryneuronsincombinationwithSB431542(Cat.No.1614),SU5402(Cat.No.3300),CHIR99021(Cat.No.4423)andDAPT(Cat.No.2634).
LicensingInformation
SoldforresearchpurposesunderexclusiveagreementfromTheBrighamandWomen'sHospitalInc.USpatents8,507,501and9,045,484
iPSdifferentiationwithLDN193189
ImageshowsIBJ6humanfibroblastinducedpluripotentstemcellswhichhavebeendifferentiatedintomotorneurons.ThiswasperformedusingacombinationofLDN193189(100nM)andSB431542(Cat.No.1614)followedbyRetinoicacid(Cat.No.0695)andPurmorphamine(Cat.No.4551)cultureonLamininfor18days.CommitmenttothemotorneuronfatewasaccessedusingthemotorneuronMarkeranti-HumanIslet-1(red,R&DSystems®,Cat.No.AF1837)andthegeneralneuronalmarker,betaIIItubulin(green,R&DSystems®,Cat.No.MAB1195).Forvisualization,theneuronswerestainedusingNorthernlights™557-conjugatedDonkeyanti-GoatSecondaryAntibody(R&DSystems®,Cat.No.NL001)andNorthernlights™493-conjugatedDonkeyanti-MouseSecondaryAntibody(R&DSystems®,Cat.No.NL009).
TechnicalData
M.Wt | 479.4 |
Formula | C25H22N6.2HCl |
Storage | Storeat-20°C |
Purity | ≥98%(HPLC) |
CASNumber | 1435934-00-1 |
PubChemID | 91900717 |
InChIKey | CMQXLLAILGGLRV-UHFFFAOYSA-N |
Smiles | N1(C2=CC=C(C3=CN4N=CC(C5=CC=NC6=C5C=CC=C6)=C4N=C3)C=C2)CCNCC1.Cl.Cl |
Thetechnicaldataprovidedaboveisforguidanceonly.ForbatchspecificdatarefertotheCertificateofAnalysis.
AllTocrisproductsareintendedforlaboratoryresearchuseonly.
SolubilityData
Solvent | MaxConc.mg/mL | MaxConc.mM | |
---|---|---|---|
Solubility | |||
DMSO | 9.59 | 20 | |
water | 23.97 | 50 |
PreparingStockSolutions
Thefollowingdataisbasedontheproductmolecularweight479.4.Batchspecificmolecularweightsmayvaryfrombatchtobatchduetosolventofhydration,whichwillaffectthesolventvolumesrequiredtopreparestocksolutions.
Concentration/SolventVolume/Mass | 1mg | 5mg | 10mg |
---|---|---|---|
1mM | 2.09mL | 10.43mL | 20.86mL |
5mM | 0.42mL | 2.09mL | 4.17mL |
10mM | 0.21mL | 1.04mL | 2.09mL |
50mM | 0.04mL | 0.21mL | 0.42mL |