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5-HT2B antagonist-1 is an orally active 5-HT2B receptor antagonist with an IC50 of 33.4 nM, suitable for studies of diseases characterized by 5-HT2B receptor signaling, such as hepatocellular carcinoma, cardiovascular disease, or gastrointestinal disease [1] [2].

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 10 mg | $38 | In Stock | |
| 25 mg | $68 | In Stock | |
| 50 mg | $120 | In Stock | |
| 100 mg | $200 | In Stock | |
| 500 mg | $493 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $29 | In Stock |
| Description | 5-HT2B antagonist-1 is an orally active 5-HT2B receptor antagonist with an IC50 of 33.4 nM, suitable for studies of diseases characterized by 5-HT2B receptor signaling, such as hepatocellular carcinoma, cardiovascular disease, or gastrointestinal disease [1] [2]. |
| Targets&IC50 | 5-HT2B receptor:33.4 nM |
| In vitro | 5-HT2B antagonist-1 (compound 5g) exhibits sodium channel binding activity with IC50 values ranging from 12.6 to 57.5 μM [1] and inhibits 5-HT2B receptor activity by less than 50% at 1 μM in CHO-K1 cell lines (compound 1-e) [3]. |
| In vivo | The oral administration of 5-HT2B antagonist-1 (compound 15) at a dosage of 30 mg/kg significantly reduces visceral hypersensitivity in irritable bowel syndrome (IBS) rats [2]. |
| Molecular Weight | 296.17 |
| Formula | C11H14BrN5 |
| Cas No. | 393129-91-4 |
| Smiles | CC1(C)NC(Nc2ccc(Br)cc2)=NC(N)=N1 |
| Color | White |
| Appearance | Solid |
| 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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