Description

4,4-Dimethyl-5α-Cholest-8(14)-En-3β-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of complex bioactive molecules. Its value lies in its defined chemical structure, which serves as a crucial building block for pharmaceutical research and development, particularly in steroid chemistry. This compound is essential for researchers and manufacturers in the pharmaceutical, life sciences, and fine chemical sectors who require reliable, high-quality intermediates for advanced synthesis.

Application

• Pharmaceutical Intermediate: A critical precursor in the multi-step synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and sterol biosynthesis research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex organic molecules with specific stereochemistry.
• Academic & Industrial R&D: Employed in laboratories for developing new synthetic methodologies and exploring structure-activity relationships (SAR).

Basic Information

Product Name	4,4-Dimethyl-5α-Cholest-8(14)-En-3β-Ol
CAS No.	14772-51-1
Molecular Formula	C₂₉H₅₀O
Molecular Weight	414.71 g/mol
Synonyms	4,4-Dimethyl-5α-cholest-8(14)-en-3β-ol; 3β-Hydroxy-4,4-dimethyl-5α-cholest-8(14)-ene; 4,4-Dimethyl-δ8(14)-cholesten-3β-ol; 4,4-Dimethylzymosterol; 4,4-Dimethyl-δ8(14)-sterol; Zymosterol, 4,4-dimethyl-; 4,4-Dimethylcholest-8(14)-en-3β-ol
EINECS	Contact for details

Quality Control

Our 4,4-Dimethyl-5α-Cholest-8(14)-En-3β-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and supporting research and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.