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(R)-Nepicastat HCl (RS-25560-198 HCl), the R-enantiomer of Nepicastat HCl, is a potent and selective inhibitor with IC50 of 25.1 nM and 18.3 nM for bovine and human dopamine-β-hydroxylase, with negligible affinity for twelve other enzymes and thirteen neurotransmitter receptors.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 5 mg | $135 | 6-8 weeks | |
| 10 mg | $229 | 6-8 weeks | |
| 25 mg | $432 | 6-8 weeks | |
| 50 mg | $585 | 6-8 weeks | |
| 100 mg | $855 | 6-8 weeks | |
| 1 mL x 10 mM (in DMSO) | $135 | 6-8 weeks |
| Description | (R)-Nepicastat HCl (RS-25560-198 HCl), the R-enantiomer of Nepicastat HCl, is a potent and selective inhibitor with IC50 of 25.1 nM and 18.3 nM for bovine and human dopamine-β-hydroxylase, with negligible affinity for twelve other enzymes and thirteen neurotransmitter receptors. |
| Targets&IC50 | DBH (bovine):25.1 nM, DBH (human):18.3 nM |
| In vitro | (R)-Nepicastat produces concentration-dependent inhibition of bovine and human dopamine-β-hydroxylase activity in vitro. [1] |
| In vivo | (R)-Nepicastat (30 mg/kg, p.o.) reduces noradrenaline content, dopamine content and dopamine/noradrenaline ratio in mesenteric artery and left ventricle of spontaneously hypertensive rats (SHRs). [1] |
| Synonyms | RS-25560-198 HCl |
| Molecular Weight | 331.81 |
| Formula | C14H15F2N3S·HCl |
| Cas No. | 195881-94-8 |
| 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 DMSO: 61 mg/mL (183.84 mM), Sonication is recommended. Ethanol: <1 mg/mL | |||||||||||||||||||||||||||||||||||
Solution Preparation Table | ||||||||||||||||||||||||||||||||||||
DMSO
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