Molecular Formula | C23H29ClN2O
|
Molar Mass | 384.94216 |
Solubility | DMSO,H2O |
Storage Condition | under inert gas (nitrogen or Argon) at 2-8°C |
Use | AR-M 1000390 (hydrochloride), also known as ARM-390, is a low-internalizing nonpeptidic δ-selective opioid receptor agonist; derivative of SNC 80. Does not trigger acute desensitization of the analgesic response; reduces CFA-induced hyperalgesia. Brain penetrant following systemic administration. |
Target | EC50: 7.2±0.9 nM (δ opioid receptor) |
In vitro study | AR-M 1000390 (Compound 6a) exhibits the binding affinities (IC 50 ) of 0.87±0.23 nM for the δ opioid receptor and extremely high selectivity over the µ receptor (IC 50 =3800±172 nM) and the κ receptor (IC 50 =7470±606 nM). RINm5F cells are treated with AR-M 1000390 (AR-M100390) and Cyclizine for 16-24 h before measurement of intracellular and secreted insulin levels. AR-M 1000390 mediates a dose-dependent decrease in insulin content with a maximal inhibition of ~90% at the highest concentration tested (10 μM). |
In vivo study | Rats are treated with 5, 100, and 600 μmol/kg of AR-M 1000390 (AR-M100390) for 3 and/or 7 days; another group of rats treated with 600 μmol/kg of compound are allowed to recover for 14 days. AR-M 1000390 (600 μmol/kg) causes vacuolation in the β-cell of the rat pancreas that is associated with depletion of insulin and hyperglycemia after 7 days of dosing. Treatment of rats with 600 μmol/kg of AR-M 1000390 results in vacuolation of the β-cell of the rat pancreas that is similar to that reported for cyclizine and cyproheptadine. |