NPE-caged-HPTS is a caged fluorescent pH indicator, rapidly releasing the fluorophore HPTS (pKa 7.25) upon two-photon excitation (>3000 s-1).
MedKoo Cat#: 533373
Name: NPE-caged-HPTS
CAS#: 223759-19-1
Chemical Formula: C24H14NNa3O12S3
Exact Mass: 672.9371
Molecular Weight: 673.52
Elemental Analysis: C, 42.80; H, 2.10; N, 2.08; Na, 10.24; O, 28.51; S, 14.28
The following data is based on the product molecular weight 673.52 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
| Concentration / Solvent Volume / Mass | 1 mg | 5 mg | 10 mg |
|---|---|---|---|
| 1 mM | 1.15 mL | 5.76 mL | 11.51 mL |
| 5 mM | 0.23 mL | 1.15 mL | 2.3 mL |
| 10 mM | 0.12 mL | 0.58 mL | 1.15 mL |
| 50 mM | 0.02 mL | 0.12 mL | 0.23 mL |
