Purpurin 18, also known as purpurin a, is a porphyrin derivative which can be used as an initial component of creating photosensitizers for use in photodynamic therapy.
MedKoo Cat#: 161070
Name: Purpurin 18
CAS#: 25465-77-4
Chemical Formula: C33H32N4O5
Exact Mass: 564.2373
Molecular Weight: 564.64
Elemental Analysis: C, 70.20; H, 5.71; N, 9.92; O, 14.17
The following data is based on the product molecular weight 564.64 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 |
