Description

5Alpha(H),17Alpha(H)-(20R)-3Beta-Acetoxycholest-8(14)-Ene is a high-purity, semi-synthetic steroidal intermediate derived from a cholestane backbone. This compound is valued for its defined stereochemistry and functional groups, making it a critical precursor in advanced organic synthesis and pharmaceutical research. It is primarily sought by R&D chemists and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for developing novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of complex steroid-based drugs and hormone analogs.
• Research & Development: Used as a reference standard and starting material in medicinal chemistry for exploring new bioactive molecules.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of specialized steroidal compounds for academic and industrial applications.
• Biochemical Studies: Serves as a substrate or inhibitor in enzymatic studies related to steroid metabolism and receptor binding.

Basic Information

Product Name	5Alpha(H),17Alpha(H)-(20R)-3Beta-Acetoxycholest-8(14)-Ene
CAS No.	6562-21-6
Molecular Formula	C₂₉H₄₈O₂
Molecular Weight	428.70 g/mol
Synonyms	3β-Acetoxy-5α,17α-cholest-8(14)-ene; (20R)-3β-Acetoxy-5α,17α-cholest-8(14)-ene; 5α,17α-Cholest-8(14)-en-3β-yl acetate; Cholest-8(14)-ene-3β-ol, acetate, (5α,17α,20R)-; 6562-21-6; 5α,17α-(20R)-3β-Acetoxycholest-8(14)-ene
EINECS	Contact for details

Quality Control

Our 5Alpha(H),17Alpha(H)-(20R)-3Beta-Acetoxycholest-8(14)-Ene is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee batch-to-batch consistency 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 controlled room temperature (15-25°C). This compound is light-sensitive (store away from light) and should be handled under inert atmosphere when appropriate to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.