Fluorescein isothiocyanate is a colorimetric probe formed by the reaction of adipic acid dihydrazide and fluorescein isothiocyanate.
MedKoo Cat#: 575588
Name: Fluorescein isothiocyanate
CAS#: 25168-13-2
Chemical Formula: C21H11NO5S
Exact Mass: 389.0360
Molecular Weight: 389.38
Elemental Analysis: C, 64.78; H, 2.85; N, 3.60; O, 20.54; S, 8.23
The following data is based on the product molecular weight 389.38 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 |
