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CAS NO:
57-88-5
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ChP,
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Basic Info
CAS Number
57-88-5
Pharmacopoeia
ChP
Grade
In-house Standards
Is Manufacturer
YES
Packaging & Delivery
Minimum Order Quantity
Any
Delivery Cycle
Negotiable
Product Description
Reference Standards &Impurity
AI Product Description
*The following content is generated by AI and is for reference only.
Cholesterol is a vital sterol lipid found in all animal cells, playing a crucial role in maintaining membrane fluidity and integrity. With the chemical formula C₂₇H₄₆O and a molecular weight of approximately 386.65 g/mol, this waxy substance is insoluble in water but soluble in organic solvents like chloroform and ether. Its unique structure features a hydroxyl group at the C-3 position, a double bond between C-5 and C-6, and a branched hydrocarbon tail, which collectively define its amphipathic nature. The Chemical Abstracts Service (CAS) registry number for cholesterol is 57-88-5, serving as its universal identifier in scientific literature and industrial databases.
In biological systems, cholesterol acts as a precursor for the synthesis of essential steroid hormones, including cortisol, aldosterone, estrogen, progesterone, and testosterone. It is also fundamental to the production of bile acids, which facilitate fat digestion and absorption in the small intestine. Furthermore, it contributes to the formation of myelin sheaths that insulate nerve fibers, ensuring efficient neural transmission. In the pharmaceutical industry, high-purity cholesterol is extensively utilized as a raw material for manufacturing various drugs, dietary supplements, and diagnostic reagents. Researchers often employ it in cell culture media to support mammalian cell growth and function.
Beyond medicine, cholesterol finds applications in the cosmetics sector, where it serves as an emollient and skin barrier repair agent in creams and lotions. In food science, while natural dietary intake is regulated due to cardiovascular health concerns, purified cholesterol is sometimes used as a standard reference material or additive in specific processed foods under strict regulatory guidelines. Industrial uses include its incorporation into lipid bilayer models for studying membrane dynamics and drug delivery systems. Despite historical controversies regarding heart disease, cholesterol remains indispensable to life, underscoring the importance of balanced regulation within the body. Continuous research aims to optimize its therapeutic applications while minimizing potential health risks associated with dyslipidemia.
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