Description

4,4-Dimethylcholesta-8,14-Dien-3-Ol CAS NO 19456-83-8 is a high-purity sterol derivative characterized by its specific dimethylated cholestadiene structure. This compound serves as a critical intermediate in advanced organic synthesis, particularly for the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily utilized by research institutions and chemical manufacturers in the life sciences sector for exploring metabolic pathways and synthesizing specialized steroid analogs.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroid-based therapeutics and investigational drugs.
• Biochemical Research: Used as a reference standard or precursor in studies of cholesterol biosynthesis, metabolism, and related enzymatic pathways.
• Organic Synthesis: Valuable intermediate for constructing complex steroidal frameworks with modified ring systems for structure-activity relationship (SAR) studies.
• Life Science Reagents: Component in the development of specialized reagents and probes for cellular and molecular biology applications.
• Academic & Industrial R&D: Serves as a starting material for chemists in both academic and industrial settings exploring new chemical entities.

Basic Information

Product Name	4,4-Dimethylcholesta-8,14-Dien-3-Ol
CAS No.	19456-83-8
Molecular Formula	C₂₉H₄₈O
Molecular Weight	412.70 g/mol
Synonyms	4,4-Dimethyl-8,14-cholestadien-3β-ol; 4,4-Dimethylcholesta-8,14-dien-3β-ol; 3β-Hydroxy-4,4-dimethylcholesta-8,14-diene; 4,4-Dimethyl-δ⁸,¹⁴-cholestadien-3β-ol; (3β)-4,4-Dimethylcholesta-8,14-dien-3-ol; 4,4-Dimethyl-5α-cholesta-8,14-dien-3β-ol; Lanosterol isomer (8,14-diene)
EINECS	Contact for details

Quality Control

Our 4,4-Dimethylcholesta-8,14-Dien-3-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC and spectroscopic methods, to ensure high chemical purity and structural identity. Certificates of Analysis (COA) detailing purity, impurities, and full characterization data are provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.