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Pregnenolone acetate is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. It acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. It can protect the brain from cannabis intoxication

| Pack Size | Price | Availability | Quantity | 
|---|---|---|---|
| 5 g | $40 | In Stock | |
| 10 g | $68 | In Stock | 
| Description | Pregnenolone acetate is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones. It acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. It can protect the brain from cannabis intoxication  | 
| In vitro | Pregnenolone likely acts as a signaling-specific negative allosteric modulator binding to a site distinct from that occupied by orthosteric ligands. Pregnenolone does not modify agonist binding but only agonist efficacy[1].  | 
| In vivo | Pregnenolone acetate is a powerful neurosteroid, the main precursor of various steroid hormones including steroid ketones.?It acts as a signaling-specific inhibitor of cannabinoid CB1 receptor, inhibits the effects of tetrahydrocannabinol (THC) that are mediated by the CB1 receptors. It?can protect the brain from cannabis intoxication[1].  | 
| Synonyms | 3β-Hydroxy-5-pregnen-20-one acetate | 
| Molecular Weight | 358.51 | 
| Formula | C23H34O3 | 
| Cas No. | 1778-02-5 | 
| Smiles | C[C@@]12[C@]([C@]3([C@](CC1)([C@]4(C)C(=CC3)C[C@@H](OC(C)=O)CC4)[H])[H])(CC[C@@H]2C(C)=O)[H] | 
| Relative Density. | 1.09 g/cm3 | 
| Color | White | 
| Appearance | Solid | 
| Storage | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | 
| Solubility Information | DMSO: Insoluble  H2O: Insoluble   | 

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