Physicochemical Properties
| Molecular Formula | C33H41FN6O4 |
| Molecular Weight | 604.71 |
| Exact Mass | 604.317 |
| CAS # | 2205034-18-8 |
| Appearance | White to off-white solid powder |
| Density | 1.3±0.1 g/cm3 |
| Boiling Point | 914.1±65.0 °C at 760 mmHg |
| Flash Point | 506.6±34.3 °C |
| Vapour Pressure | 0.0±0.3 mmHg at 25°C |
| Index of Refraction | 1.610 |
| LogP | 1.5 |
| HS Tariff Code | 2934.99.9001 |
| Storage |
Powder-20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month |
| Shipping Condition | Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs) |
Biological Activity
| Targets | IL-17A 1.14 nM (IC50) IL-17A 0.66 μM (Kd) |
| References |
[1]. Binding site elucidation and structure guided design of macrocyclic IL-17A antagonists. Sci Rep. 2016 Aug 16;6:30859. |
Solubility Data
| Solubility (In Vitro) | DMSO: 41.67 mg/mL (68.91 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (4.13 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly. Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution. Solubility in Formulation 2: ≥ 2.08 mg/mL (3.44 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL. Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution. Solubility in Formulation 3: ≥ 2.08 mg/mL (3.44 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.  (Please use freshly prepared in vivo formulations for optimal results.) |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 1.6537 mL | 8.2684 mL | 16.5369 mL | |
| 5 mM | 0.3307 mL | 1.6537 mL | 3.3074 mL | |
| 10 mM | 0.1654 mL | 0.8268 mL | 1.6537 mL |