Fluorescein thiosemicarbazide is a colorimetric probe formed by the reaction of adipic acid dihydrazide and fluorescein isothiocyanate.
MedKoo Cat#: 575592
Name: Fluorescein thiosemicarbazide
CAS#: 75323-82-9
Chemical Formula: C21H15N3O4S
Exact Mass: 405.0783
Molecular Weight: 405.43
Elemental Analysis: C, 62.21; H, 3.73; N, 10.36; O, 15.78; S, 7.91
The following data is based on the product molecular weight 405.43 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 |
