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Tazanolast, a selective mast-cell-stabilizing drug, inhibits the release of chemical mediators (histamine and leukotrienes) from mast cells, reduces inflammation, and is used in the treatment of allergic disorders, such as asthma and allergic rhinitis.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 25 mg | $1,520 | 6-8 weeks | 6-8 weeks | |
| 50 mg | $1,980 | 6-8 weeks | 6-8 weeks | |
| 100 mg | $2,500 | 6-8 weeks | 6-8 weeks |
| Description | Tazanolast, a selective mast-cell-stabilizing drug, inhibits the release of chemical mediators (histamine and leukotrienes) from mast cells, reduces inflammation, and is used in the treatment of allergic disorders, such as asthma and allergic rhinitis. |
| In vitro | Tazanolast has been shown to suppress passive cutaneous anaphylaxis, Schultz-Dale reaction in isolated tracheal muscle, and experimental asthma without antagonistic actions upon histamine- and leukotriene-D4-induced contraction [1]. |
| In vivo | Pre-administration of Tazanolast at doses of 30, 100, or 300 mg/kg inhibits ozone-induced airway hyperresponsiveness in a dose-dependent manner, showing significant efficacy in guinea pigs [1]. |
| Synonyms | TO 188, Tazanol, Tazalest |
| Molecular Weight | 289.29 |
| Formula | C13H15N5O3 |
| Cas No. | 82989-25-1 |
| Smiles | CCCCOC(=O)C(=O)Nc1cccc(c1)-c1nnn[nH]1 |
| Relative Density. | 1.343 g/cm3 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
Dissolve 2 mg of the compound in 100 μL DMSO
to obtain a stock solution at a concentration of 20 mg/mL . If the required concentration exceeds the compound's known solubility, please contact us for technical support before proceeding.
1) Add 100 μL of the DMSO
stock solution to 400 μL PEG300
and mix thoroughly until the solution becomes clear.
2) Add 50 μL Tween 80 and mix well until fully clarified.
3) Add 450 μL Saline,PBS or ddH2O
and mix thoroughly until a homogeneous solution is obtained.
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