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Zamifenacin fumarate (UK-76654 fumarate) is a potent, gut-selective antagonist of the muscarinic M3 receptor.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 2 mg | $30 | In Stock | In Stock | |
| 5 mg | $48 | In Stock | In Stock | |
| 10 mg | $73 | In Stock | In Stock | |
| 25 mg | $137 | In Stock | In Stock | |
| 50 mg | $223 | In Stock | In Stock | |
| 100 mg | $337 | In Stock | In Stock | |
| 200 mg | $470 | In Stock | In Stock | |
| 1 mL x 10 mM (in DMSO) | $56 | In Stock | In Stock |
| Description | Zamifenacin fumarate (UK-76654 fumarate) is a potent, gut-selective antagonist of the muscarinic M3 receptor. |
| In vivo | Zamifenacin exhibits terminal elimination half-lives (mouse 2.1, rat 6.0 and, dog 1.1 h) due to high plasma clearance (68, 35, and 39 mL/min/kg respectively combined with large volumes of distribution (12.5, 19.0, and 3.5 L/kg respectively) following intravenous administration (mouse 5.3, rat 5.0 and, dog 1.0 mg/kg)[2]. |
| Synonyms | UK-76654 fumarate |
| Molecular Weight | 531.6 |
| Formula | C31H33NO7 |
| Cas No. | 127308-98-9 |
| Smiles | OC(=O)\C=C\C(O)=O.C(Cc1ccc2OCOc2c1)N1CCC[C@H](C1)OC(c1ccccc1)c1ccccc1 |
| Relative Density. | no data available |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||||||||||||
| Solubility Information | H2O: 1 mg/mL (1.88 mM), Sonication and heating to 60℃ are recommended. DMSO: 55 mg/mL (103.46 mM), Sonication is recommended. | ||||||||||||||||||||||||||||||||||||||||
| In Vivo Formulation | 10% DMSO+40% PEG300+5% Tween 80+45% Saline: 2 mg/mL (3.76 mM), Sonication is recommended. Please add the solvents sequentially, clarifying the solution as much as possible before adding the next one. Dissolve by heating and/or sonication if necessary. Working solution is recommended to be prepared and used immediately. The formulation provided above is for reference purposes only. In vivo formulations may vary and should be modified based on specific experimental conditions. | ||||||||||||||||||||||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||||||||||||||||||||||
H2O/DMSO
DMSO
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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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