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In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientific and so on.

Our main business covers the fields below:

1.Noble Metal Catalysts (Pt.Pd...)

2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...)

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4.Customs Synthesis

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Pregnenolone Basic information
Product Name: Pregnenolone
Synonyms: DELTA5-PREGNEN-3BETA-OL-20-ONE;DELTA5-PREGNEN-3B-OL-20-ONE;DELTA-5-PREGNENE-3B-OL-20-ONE;DELTA5-PREGNENOLONE;1-((3S,8S,9S,10R,13S,14S,17S)-3-HYDROXY-10,13-DIMETHYL-2,3,4,7,8,9,10,11,12,13,14,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-17-YL)-ETHANONE;3BETA-HYDROXY-5-PREGNEN-20-ONE;3BETA-HYDROXYPREGN-5-EN-20-ONE;3b-hydroxy-5-pregnen-20-one
CAS: 145-13-1
MF: C21H32O2
MW: 316.48
EINECS: 205-647-4
Product Categories: Steroids;Steroids & Hormones - 13C & 2H;Biochemistry;Hydroxyketosteroids;Steroids (Others);Intermediates & Fine Chemicals;Pharmaceuticals;Steroid and Hormone;API;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract
Mol File: 145-13-1.mol
Pregnenolone Structure
Pregnenolone Chemical Properties
Melting point  188-190 °C
alpha  28.5 º (c=1, EtOH)
Fp  9℃
storage temp.  Refrigerator
solubility  ethanol: soluble10mg/mL, clear, colorless to faintly yellow
form  Powder
color  White to off-white
Merck  7733
InChIKey ORNBQBCIOKFOEO-QGVNFLHTSA-N
CAS DataBase Reference 145-13-1(CAS DataBase Reference)
NIST Chemistry Reference Pregnenolone(145-13-1)
Safety Information
Safety Statements  22-24/25
RIDADR  UN 1648 3 / PGII
WGK Germany  3
RTECS  TU5560700

Pregnenolone Usage And Synthesis
Chemical Properties white to off-white powder
Uses glucocortcoid, antiinflammatory
Uses Pregnenolone is a steroid hormone involved in the steroidogenesis of progesterone, mineralocorticoids, glucocorticoids, androgens, and estrogens. As such it is a prohormone. Pregnenolone is a GABAA an tagonist and increases neurogenesis in the hippocampus. It is a modulator of cytochrome P 450-3A
Definition ChEBI: A 20-oxo steroid that is pregn-5-ene substituted by a beta-hydroxy group at position 3 and an oxo group at position 20.