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Pregnenolone monosulfate (3β-Hydroxy-5-pregnen-20-one monosulfate) is a potent nootropic steroid that positively regulates NMDA recordings and is utilized in the study of neuroticism and depression.

| Pack Size | Price | Availability | Quantity |
|---|---|---|---|
| 5 mg | $46 | In Stock | |
| 10 mg | $64 | In Stock | |
| 25 mg | $126 | In Stock | |
| 1 mL x 10 mM (in DMSO) | $53 | In Stock |
| Description | Pregnenolone monosulfate (3β-Hydroxy-5-pregnen-20-one monosulfate) is a potent nootropic steroid that positively regulates NMDA recordings and is utilized in the study of neuroticism and depression. |
| In vitro | Pregnenolone monosulfate, as a signaling-specific negative allosteric modulator, antagonizes most of the known behavioral and in vivo effects of THC. The effect of THC is significantly attenuated when slices are pre-treated with 100 nM Pregnenolone monosulfate (inhibition rate of 15.1±1.8%). |
| Synonyms | 3β-Hydroxy-5-pregnen-20-one monosulfate |
| Molecular Weight | 396.54 |
| Formula | C21H32O5S |
| Cas No. | 1247-64-9 |
| Smiles | C[C@@]12[C@@]3([C@]([C@]4([C@](C)(CC3)[C@@H](C(C)=O)CC4)[H])(CC=C1C[C@@H](OS(=O)(=O)O)CC2)[H])[H] |
| Relative Density. | 1.25 g/cm3 (Predicted) |
| Storage | store at low temperature,store under nitrogen | Powder: -20°C for 3 years | In solvent: -80°C for 1 year | Shipping with blue ice/Shipping at ambient temperature. | ||||||||||||||||||||||||||||||||||||||||
| Solubility Information | DMSO: 50 mg/mL (126.09 mM), Sonication is recommended. H2O: 1.58 mg/mL (3.98 mM), Sonication is recommended. | ||||||||||||||||||||||||||||||||||||||||
| In Vivo Formulation | 10% DMSO+40% PEG300+5% Tween 80+45% Saline: 2 mg/mL (5.04 mM), Sonication is recommended. Please add the solvents sequentially, clarifying the solution as much as possible before adding the next one. Dissolve by heating and/or sonication if necessary. Working solution is recommended to be prepared and used immediately. The formulation provided above is for reference purposes only. In vivo formulations may vary and should be modified based on specific experimental conditions. | ||||||||||||||||||||||||||||||||||||||||
Solution Preparation Table | |||||||||||||||||||||||||||||||||||||||||
H2O/DMSO
DMSO
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