Description

5α-Ergost-24(28)-Ene-1α,3β,11α,18-Tetrol 18-Acetate is a high-purity, sterol-derived chemical intermediate with significant research and development potential. This compound matters for its role as a key synthetic precursor in the exploration of novel bioactive molecules, particularly within the pharmaceutical and life sciences sectors. It is primarily needed by R&D laboratories, fine chemical manufacturers, and academic institutions engaged in steroid chemistry, drug discovery, and the synthesis of reference standards.

Application

• Pharmaceutical Research & Development: Serves as a critical intermediate in the synthesis of novel steroidal compounds for biological activity screening.
• Reference Standard Production: Used as a high-purity analytical standard for method development and quality control in sterol analysis.
• Fine Chemical Synthesis: Acts as a building block for the preparation of more complex, functionalized sterol derivatives.
• Biochemical Studies: Employed in metabolic pathway research and enzyme inhibition studies related to sterol biosynthesis.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic and medicinal chemistry.
• Cosmeceutical Ingredient Development: Investigated as a potential precursor for bioactive ingredients in advanced skincare formulations.

Basic Information

Product Name	5α-Ergost-24(28)-Ene-1α,3β,11α,18-Tetrol 18-Acetate
CAS No.	97190-38-0
Molecular Formula	C30H50O5
Molecular Weight	490.72 g/mol
Synonyms	5α-Ergost-24(28)-ene-1α,3β,11α,18-tetrol 18-acetate; 18-Acetoxy-5α-ergost-24(28)-ene-1α,3β,11α-triol; (1α,3β,5α,11α,24Z)-18-(Acetyloxy)-ergost-24(28)-ene-1,3,11-triol; Ergostane tetrol acetate derivative; Sterol acetate intermediate; 97190-38-0; UNII-8V3Q8F54QN
EINECS	Contact for details

Quality Control

Our 5α-Ergost-24(28)-Ene-1α,3β,11α,18-Tetrol 18-Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS), to ensure it meets exacting research-grade specifications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical applications.

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 powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Assay	≥ 97.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 5.0%

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