Pregnenolone, known by its CAS number 145-13-1, is a pivotal steroid hormone that originates from cholesterol within the body. Its synthesis represents the initial and most crucial step in the intricate pathway leading to the production of all major classes of steroid hormones, including androgens, estrogens, progestins, glucocorticoids, and mineralocorticoids. This foundational role makes Pregnenolone an object of intense study in biochemistry and organic chemistry.

The chemical structure of Pregnenolone (C21H32O2) is characterized by a pregnane skeleton with a hydroxyl group at the 3-beta position and a ketone group at the 20-position. This specific arrangement dictates its subsequent transformations into various hormones based on the body's physiological needs. In the laboratory and industrial settings, Pregnenolone is synthesized or isolated and serves as a high-purity chemical intermediate. Its value as a starting material for complex organic synthesis, particularly in the pharmaceutical sector, cannot be overstated. It is a key component for producing drugs that modulate hormone levels or target specific biological pathways.

The significance of Pregnenolone extends into neuroscience, where it functions as a neurosteroid. Research indicates its influence on cognitive functions, mood regulation, and stress response. Scientists utilize Pregnenolone in their studies to understand these complex interactions and to explore potential therapeutic applications for neurological and psychological conditions. The availability of pure Pregnenolone powder facilitates these critical research endeavors, allowing for precise experimentation.

Ningbo Inno Pharmchem Co., Ltd. is committed to advancing scientific and industrial applications by supplying high-quality Pregnenolone (CAS 145-13-1). We understand the importance of reliable chemical synthesis intermediates for breakthroughs in medicine and materials science. By providing Pregnenolone that meets stringent purity requirements, we support researchers and manufacturers in their pursuit of novel drug development and chemical innovation.