Description

4-Methylene-5α-Cholestane is a high-purity steroidal intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily utilized by R&D laboratories and production facilities in the pharmaceutical, biotechnology, and fine chemical sectors seeking reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the synthesis of steroid-based drugs and hormone analogs.
• Biochemical Research: Used in academic and industrial research to study steroid metabolism, receptor interactions, and biological pathways.
• Reference Standard: Serves as an analytical standard in quality control laboratories for method development and compound identification via HPLC, GC-MS, or NMR.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex organic molecules for material science and specialty chemicals.
• Metabolite Studies: Useful in the preparation of labeled compounds for tracing metabolic pathways and pharmacokinetic studies.

Basic Information

Product Name	4-Methylene-5α-Cholestane
CAS No.	28113-76-0
Molecular Formula	C₂₈H₄₈
Molecular Weight	384.68 g/mol
Synonyms	4-Methylene-5α-cholestane; 5α-Cholest-4-ene; Cholest-4-ene, 5α-; 5α-Cholest-4-ene; 4-Methylen-5α-cholestan; 4-Methylene-cholestane; 5α-Cholest-4-ene (4-Methylene-5α-cholestane)
EINECS	Contact for details

Quality Control

Our 4-Methylene-5α-Cholestane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and structural confirmation, to ensure it meets the high standards required for research and synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay purity and identity.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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