Description

(25R)-3β,26-Bis(Acetyloxy)Cholest-5-Ene-16,22-Dione is a high-purity steroidal intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a versatile building block in the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily needed by R&D laboratories and manufacturers in the pharmaceutical, biotechnology, and fine chemical sectors for producing specialized steroid derivatives.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or starting material in metabolic pathway studies and hormone research.
• Fine Chemical Synthesis: Serves as a sophisticated building block for creating complex organic molecules with specific chiral centers.
• Academic & Industrial R&D: Employed in exploratory chemistry for developing new compounds with potential biological activity.

Basic Information

Product Name	(25R)-3β,26-Bis(Acetyloxy)Cholest-5-Ene-16,22-Dione
CAS No.	7554-95-2
Molecular Formula	C₃₁H₄₆O₆
Molecular Weight	514.70 g/mol
Synonyms	16,22-Dioxocholest-5-ene-3β,26-diyl diacetate; (25R)-3β,26-Diacetoxy-5-cholestene-16,22-dione; 3β,26-Diacetoxycholest-5-ene-16,22-dione; 16,22-Diketocholest-5-ene-3β,26-diol diacetate; NSC 83601; Cholest-5-ene-3β,26-diol, 16,22-dione, diacetate, (25R)-; 3β,26-Dihydroxycholest-5-ene-16,22-dione diacetate
EINECS	Contact for details

Quality Control

Our (25R)-3β,26-Bis(Acetyloxy)Cholest-5-Ene-16,22-Dione is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (typically 15-25°C). The product is light-sensitive and should be handled and stored accordingly to maintain stability.

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%
Residue on Ignition	≤ 0.1%

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