Description

4,4-Dimethyl-5Alpha-Ergosta-8,24(28)-Dien-3Beta-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of complex bioactive molecules. Its defined structure and consistent quality are critical for research and development in advanced pharmaceutical and nutraceutical applications. This compound is essential for scientists and manufacturers in the life sciences sector requiring precise, reliable building blocks for steroid-based drug discovery and fine chemical synthesis.

Application

• Pharmaceutical Intermediate: A crucial starting material or intermediate in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Nutraceutical Research: Used in the development and study of sterol-based dietary supplements and functional food ingredients.
• Biochemical Research: Serves as a reference standard or probe in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Fine Chemical Synthesis: Employed as a specialized building block for the preparation of complex organic molecules in academic and industrial laboratories.
• Steroid Chemistry: Fundamental for exploring structure-activity relationships (SAR) and modifying the sterol backbone for new biological activities.

Basic Information

Product Name	4,4-Dimethyl-5Alpha-Ergosta-8,24(28)-Dien-3Beta-Ol
CAS No.	65982-33-4
Molecular Formula	C₃₀H₅₀O
Molecular Weight	426.72 g/mol
Synonyms	4,4-Dimethyl-5α-ergosta-8,24(28)-dien-3β-ol; 4,4-Dimethyl-5α-ergosta-8,24(28)-dien-3-ol; 5α-Ergosta-8,24(28)-dien-3β-ol, 4,4-dimethyl-; 4,4-Dimethylergosta-8,24(28)-dien-3β-ol; 4,4-Dimethyl-δ⁸,²⁴(²⁸)-ergostadien-3β-ol; 3β-Hydroxy-4,4-dimethyl-5α-ergosta-8,24(28)-diene; 4,4-Dimethylsterol derivative
EINECS	Contact for details

Quality Control

Our 4,4-Dimethyl-5Alpha-Ergosta-8,24(28)-Dien-3Beta-Ol is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and purity determination. Certificates of Analysis (COA) detailing all specifications and test results are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC)	≥ 98.0% (Total area)
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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