Description

Demethyldihydrolanosterol is a high-purity sterol derivative, a key intermediate in the biosynthesis of cholesterol and other steroids. This compound is of significant interest for research and development in pharmaceutical chemistry and metabolic studies. It serves as a critical building block for scientists and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard and substrate in enzymatic studies related to cholesterol biosynthesis pathways.
• Metabolic Pathway Analysis: Employed in laboratory investigations to understand and modulate sterol metabolism.
• Fine Chemical Synthesis: Serves as a specialized starting material for the production of complex sterol analogs and derivatives.
• Academic & Industrial R&D: Essential for discovery programs focused on lipid metabolism, enzyme inhibition, and drug candidate development.

Basic Information

Product Name	Demethyldihydrolanosterol
CAS No.	5241-24-7
Molecular Formula	C29H50O
Molecular Weight	414.71 g/mol
Synonyms	4,4-Dimethyl-5α-cholesta-8,24-dien-3β-ol; 4,4-Dimethyl-5α-cholesta-8,24-dien-3-ol, (3β)-; Dihydrolanosterol, 4-demethyl; 4-Demethyldihydrolanosterol; 4,4-Dimethylzymosterol; NSC 163045; FF 213; Zymostenol, 4,4-dimethyl-
EINECS	226-038-9

Quality Control

Our Demethyldihydrolanosterol is manufactured under a strict quality management system. Each batch is subjected to comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 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
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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