Fig. 1 · Structure
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PB28
σ2 Receptor Agonist
PB28 is a selective sigma 2 (σ2) receptor agonist, exhibiting a high affinity with a Ki value of 0.68 nM, and also acts as a σ1 antagonist (Ki = 0.38 nM). This compound demonstrates significant biological activity by inhibiting electrically evoked contractions in guinea pig bladder and ileum, with EC50 values of 2.62 μM and 3.96 μM, respectively. PB28 is also noted for its ability to modulate SARS-CoV-2-human protein interactions and induces caspase-independent apoptosis, showcasing its potential in antitumor research applications.
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Specifications
| Manufacturer | Adooq Bioscience |
|---|---|
| Actions | Agonist |
| CAS Number | 172906-90-0 |
| Applications | σ2 Receptor Agonist |
| Formula | C24H38N2O |
| Molecular Weight | 370.57 |
| SMILES | COC1=CC=CC2=C1CCCC2CCCN3CCN(C4CCCCC4)CC3 |
Storage & Solubility
In Vitro Solubility
Reported Solubility
No reported solubility data are available for this product.
Preparing Stock Solutions
| Concentration | |
|---|---|
Values use four significant digits. Prepare to the final solution volume; this is not the volume of solvent to add.
Stock preparation is unavailable for this product molecular weight.
Calculated stock concentrations do not establish solvent solubility. Refer to the reported solubility data for experimental guidance.
Storage
Store powder at -20°C, keep desiccated.
In powder form, the chemical is stable for 36 months.
In solution, store at -20°C and use within 1 month to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.