Description

(22E)-24,24-Dimethylchola-5,22-Dien-3β-Ol CAS NO 38788-81-7 is a high-purity, synthetic sterol derivative characterized by its specific dimethylated and di-unsaturated structure. This compound serves as a critical advanced intermediate in the synthesis of complex steroid-based pharmaceuticals and bioactive molecules. It is primarily required by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in developing novel therapeutic agents and high-value chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel steroid drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies and receptor binding assays.
• Fine Chemical Synthesis: Serves as a starting material for creating specialized sterol derivatives with modified biological activity.
• Nutraceutical Development: Potential intermediate in the research of advanced dietary supplements and functional ingredients.
• Academic Research: Utilized in organic chemistry and medicinal chemistry programs for method development and compound library synthesis.

Basic Information

Product Name	(22E)-24,24-Dimethylchola-5,22-Dien-3β-Ol
CAS No.	38788-81-7
Molecular Formula	C₂₆H₄₂O
Molecular Weight	370.62 g/mol
Synonyms	24,24-Dimethylcholesta-5,22-dien-3β-ol; (22E)-24,24-Dimethylcholesta-5,22-dien-3-ol; 24,24-Dimethyl-5,22-cholestadien-3β-ol; 3β-Hydroxy-24,24-dimethylcholesta-5,22-diene; A dimethylated cholestadienol derivative; Sterol intermediate 38788-81-7; 24,24-Dimethylcholestadienol
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for our sterol intermediates. Production follows cGMP guidelines where applicable, and each batch is analyzed using advanced chromatographic and spectroscopic techniques to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and compliance with your research or production specifications.

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
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.