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H3R antagonist 6 (Compounds 3) (H3-2406) is a histamine receptor 3 (H3R) antagonist with an IC50 of 5.6 nM. The 18F-labeled version exhibits high radiochemical yield, molar activity, and moderate brain uptake, although it shows off-target binding with the Sigma-1 receptor. It serves as a radioligand for positron emission tomography (PET) imaging in the study of central nervous system (CNS) diseases.

| Pack Size | Price | USA Warehouse | Global Warehouse | Quantity |
|---|---|---|---|---|
| 10 mg | Inquiry | 10-14 weeks | 10-14 weeks | |
| 50 mg | Inquiry | 10-14 weeks | 10-14 weeks |
| Description | H3R antagonist 6 (Compounds 3) (H3-2406) is a histamine receptor 3 (H3R) antagonist with an IC50 of 5.6 nM. The 18F-labeled version exhibits high radiochemical yield, molar activity, and moderate brain uptake, although it shows off-target binding with the Sigma-1 receptor. It serves as a radioligand for positron emission tomography (PET) imaging in the study of central nervous system (CNS) diseases. |
| Targets&IC50 | H3 receptor:5.6 nM |
| Molecular Weight | 316.41 |
| Formula | C19H25FN2O |
| Cas No. | 2183338-59-0 |
| Smiles | O=C(N1CCN(CC1)C2CCCC2)C3CC3C4=CC=C(F)C=C4 |
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. |
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