Pregnenolone [145-13-1]

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Katalog-Nummer T0851-5g

Size : 5g

Marke : TargetMol


Pregnenolone

(Synonyms: Arthenolone, 3β-Hydroxy-5-pregnen-20-one) Copy Product Info
Pregnenolone (Arthenolone) is an endogenous steroid hormone synthesized from cholesterol, used in the treatment of Alzheimer's disease.
Pregnenolone
Cas No. 145-13-1
For research use only—not for human use. No sales to individuals. Use as intended only.
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Purity:99.84%
Color:White
COA LCMS HNMR

Product Information

Bioactivity
Description
Pregnenolone (Arthenolone) is an endogenous steroid hormone synthesized from cholesterol, used in the treatment of Alzheimer's disease.
In vitro
Pregnenolone induces a large, dose-related increase of both the rate and extent of MAP2-induced tubulin assembly, whereas progesterone, inactive per se, counteracted the stimulatory effect of Pregnenolone. Pregnenolone-increased assembly of microtubules produces a completely normal structure. [1] Pregnenolone preserves microtubule abundance and promotes cell movement during epiboly. [2] Pregnenolone Result in dramatic reduction in GR nuclear localization in mouse hippocampal cell line (HT-22). Pregnenolone has neuroprotective effects against both glutamate and amyloid beta protein neuropathology. [3]
In vivo
Pregnenolone sustains its proliferative activity in vivo and stimulates the growth of LNCaP-tumor xenografts in intact male SCID mice as well as in castrated animals. Pregnenolone is shown to activate transcription through the LNCaP androgen receptor (AR), but not the wild-type AR. [4] Pregnenolone Result in a significant decrease in the accumulation of astrocytes in the proximity of the wound and in a decreased bromodeoxyuridine incorporation in reactive astrocytes of rats. [5] Pregnenolone administration Result in elevations in downstream neurosteroids such as allopregnanolone, a molecule with neuroprotective effects that also increases neurogenesis, decreases apoptosis and inflammation, modulates the hypothalamic-pituitary-adrenal axis, and markedly increases GABA(A) receptor responses. Pregnenolone administration elevates pregnenolone sulfate, a neurosteroid that positively modulates NMDA receptors. [6]
SynonymsArthenolone, 3β-Hydroxy-5-pregnen-20-one
Chemical Properties
Molecular Weight316.4776
FormulaC21H32O2
Cas No.145-13-1
SmilesCC(=O)[C@H]1CC[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C
Relative Density.1.09 g/cm3
Storage & Solubility Information
StorageStore at low temperature Powder: -20°C for 3 years | In solvent: -80°C for 1 year Shipping with blue ice/Shipping at ambient temperature.
Solubility Information
Ethanol: 21.00 mg/mL (66.36 mM), Sonication is recommended.
DMSO: 15.62 mg/mL (49.36 mM), Sonication is recommended.
H2O: < 1 mg/mL (insoluble or slightly soluble)
Solution Preparation Table
DMSO/Ethanol
1mg5mg10mg50mg
1 mM3.1598 mL15.7989 mL31.5978 mL157.9891 mL
5 mM0.6320 mL3.1598 mL6.3196 mL31.5978 mL
10 mM0.3160 mL1.5799 mL3.1598 mL15.7989 mL
20 mM0.1580 mL0.7899 mL1.5799 mL7.8995 mL
Ethanol
1mg5mg10mg50mg
50 mM0.0632 mL0.3160 mL0.6320 mL3.1598 mL
Note : The dilution table applies only to solid products. For liquid products, please calculate the stock solution based on the stated concentration and/or density.