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(R)-(-)-α-Methylhistamine dihydrobromide is a potent and selective H3 histamine receptor agonist with a dissociation constant (Kd) of 50.3 nM.
Pack Size | Price | Availability | Quantity |
---|---|---|---|
50 mg | $1,880 | 35 days |
Description | (R)-(-)-α-Methylhistamine dihydrobromide is a potent and selective H3 histamine receptor agonist with a dissociation constant (Kd) of 50.3 nM. |
Targets&IC50 | H3 receptor:50.3 nM (kd) |
In vitro | (R)-(-)-α-Methylhistamine dihydrobromide is an H3-agonist with over 10 times the potency of histamine (HA). It exhibits weak affinities for H1 and H2 receptors, with pKi values of 4.8 and <3.5, respectively. The compound shows more than 1,000 times selectivity for H3-receptors compared to HA and over 200-fold selectivity over H4 receptors[1]. |
In vivo | (R)-alpha-Methylhistamine dihydrochloride (6.3 mg/kg; i.p.) significantly decreases the steady-state t-MH level in the mouse brain, whereas these compounds produced no significant changes in the HA level[2].Pretreatment with (R)-(-)-α-Methylhistamine dihydrobromide reverses propofol‐induced memory retention[4]. |
Molecular Weight | 287 |
Formula | C6H13Br2N3 |
Cas No. | 868698-49-1 |
Relative Density. | no data available |
Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice. |
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