Physicochemical Properties
| Molecular Formula | C39H54D8N6O6S | 
| Related CAS # | PF-06380101;1436391-86-4 | 
| Appearance | Typically exists as solid at room temperature | 
| 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 monthNote: Please store this product in a sealed and protected environment, avoid exposure to moisture. | 
| 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 | Auristatin | 
| References | [1]. Discovery of cytotoxic dolastatin 10 analogues with N-terminal modifications. J Med Chem. 2014 Dec 26;57(24):10527-43. | 
Solubility Data
| Solubility (In Vitro) | DMSO :~35 mg/mL (~46.60 mM) | 
| Solubility (In Vivo) | Solubility in Formulation 1:  ≥ 2.33 mg/mL (3.10 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 23.3 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 2: ≥ 2.33 mg/mL (3.10 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 23.3 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 3: ≥ 2.33 mg/mL (3.10 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 23.3 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.) | 
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