BiologicalActivity
CagedfluorescentpHindicator.RapidlyreleasesthefluorophoreHPTS(pyranine)(pKa7.25)upontwo-photonexcitation(>3000s-1).Routinelyusedforphotolysiscalibration.Suitableforuseinsmall-compartmentdiffusionstudies.
TechnicalData
| M.Wt | 673.53 |
| Formula | C24H14NO12Na3S3 |
| Storage | Storeat-20°C |
| Purity | ≥97%(HPLC) |
| CASNumber | 223759-19-1 |
| PubChemID | 56972217 |
| InChIKey | CRGABPHUJQWBOR-UHFFFAOYSA-K |
| Smiles | [Na+].[Na+].[Na+].CC(OC1=C2C=CC3=C4C(C=CC(=C24)C(=C1)S([O-])(=O)=O)=C(C=C3S([O-])(=O)=O)S([O-])(=O)=O)C1=CC=CC=C1[N+]([O-])=O |
Thetechnicaldataprovidedaboveisforguidanceonly.ForbatchspecificdatarefertotheCertificateofAnalysis.
AllTocrisproductsareintendedforlaboratoryresearchuseonly.
SolubilityData
| Solvent | MaxConc.mg/mL | MaxConc.mM | |
|---|---|---|---|
| Solubility | |||
| DMSO | 67.35 | 100 | |
| water | 67.35 | 100 |
PreparingStockSolutions
Thefollowingdataisbasedontheproductmolecularweight673.53.Batchspecificmolecularweightsmayvaryfrombatchtobatchduetosolventofhydration,whichwillaffectthesolventvolumesrequiredtopreparestocksolutions.
| Concentration/SolventVolume/Mass | 1mg | 5mg | 10mg |
|---|---|---|---|
| 1mM | 1.48mL | 7.42mL | 14.85mL |
| 5mM | 0.3mL | 1.48mL | 2.97mL |
| 10mM | 0.15mL | 0.74mL | 1.48mL |
| 50mM | 0.03mL | 0.15mL | 0.3mL |
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