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Bay K 8644 (SQ 28,873) is a potent, selective activator of L-type Ca2+ channel with IC50 of 17.3 nM.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 1 mg | $34 | In Stock | |
| 2 mg | $48 | In Stock | |
| 5 mg | $80 | In Stock | |
| 10 mg | $128 | In Stock | |
| 25 mg | $263 | In Stock | |
| 50 mg | $416 | In Stock | |
| 100 mg | $618 | In Stock |
| Description | Bay K 8644 (SQ 28,873) is a potent, selective activator of L-type Ca2+ channel with IC50 of 17.3 nM. |
| Targets&IC50 | Ca2+ channel, L-type:17.3nM(EC50) |
| In vitro | Bay K 8644 increases resting tension in segments of mesenteric arteries isolated from young and old rats as an agonist of L-type Ca2+ channel[2] |
| In vivo | Bay K 8644 induces small contractions in aortae from Wistar-Kyoto(WKY) rats of 5-week-, 3-month-, 1-year-, 1.5-year-old, which are unaltered with age.[3] |
| Synonyms | SQ 28,873, (±)-BAY-K-8644 |
| Molecular Weight | 356.3 |
| Formula | C16H15F3N2O4 |
| Cas No. | 71145-03-4 |
| Smiles | COC(=O)C1=C(C)NC(C)=C(C1c1ccccc1C(F)(F)F)[N+]([O-])=O |
| Relative Density. | 1.3548 g/cm3 (Estimated) |
| 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: < 0.2 mg/mL (insoluble) Ethanol: 35.6 mg/mL (99.92 mM), Sonication is recommended. | ||||||||||||||||||||||||||||||
| In Vivo Formulation | 10% DMSO+40% PEG300+5% Tween 80+45% Saline: 1 mg/mL (2.81 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 | |||||||||||||||||||||||||||||||
Ethanol
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