Axelopran sulfate is the sulfate salt of axelopran, an opioid receptor antagonist used in research to profile μ, δ, and κ opioid receptors. It is supplied for laboratory research, is highly soluble in DMSO, and has reported pKi values of 9.8 (human μ), 8.8 (human δ), and 9.9 (guinea pig κ).
- Sulfate salt form suitable for laboratory research.
- High reported affinity for opioid receptors (pKi 9.8-9.9).
- Soluble in DMSO: ≥ 100 mg/mL.
- Storage: 4°C sealed; in solvent -80°C (6 months), -20°C (1 month).
- Intended for in vitro and preclinical opioid receptor pharmacology studies.