Physicochemical Properties
| Molecular Formula | C13H18N2O6S |
| Molecular Weight | 330.36 |
| Exact Mass | 330.088 |
| CAS # | 1465908-73-9 |
| PubChem CID | 89851688 |
| Appearance | White to off-white solid powder |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 2 |
| Heavy Atom Count | 22 |
| Complexity | 387 |
| Defined Atom Stereocenter Count | 0 |
| SMILES | S(O)(O)(=O)=O.O(C1C=CC=C2C(C3=NCCN3)OCCC=12)C |
| InChi Key | HZWPSPYSMWTZTG-UHFFFAOYSA-N |
| InChi Code | InChI=1S/C13H16N2O2.H2O4S/c1-16-11-4-2-3-10-9(11)5-8-17-12(10)13-14-6-7-15-13;1-5(2,3)4/h2-4,12H,5-8H2,1H3,(H,14,15);(H2,1,2,3,4) |
| Chemical Name | 2-(5-methoxy-3,4-dihydro-1H-isochromen-1-yl)-4,5-dihydro-1H-imidazole;sulfuric acid |
| 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 Note: 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
| References |
[1]. Tasipimidine-the pharmacological profile of a novel orally active selective α2A-adrenoceptor agonist. Eur J Pharmacol. 2022 May 15;923:174949. |
| Additional Infomation |
Drug Indication Alleviation of situational anxiety and fear in dogs triggered by e. g. travel, noise, owner departure, veterinary visits. |
Solubility Data
| Solubility (In Vitro) | DMSO : ~125 mg/mL (~378.38 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.08 mg/mL (6.30 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 2: ≥ 2.08 mg/mL (6.30 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 20.8 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: ≥ 2.08 mg/mL (6.30 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 | 3.0270 mL | 15.1350 mL | 30.2700 mL | |
| 5 mM | 0.6054 mL | 3.0270 mL | 6.0540 mL | |
| 10 mM | 0.3027 mL | 1.5135 mL | 3.0270 mL |