Description

(3β,22E)-3,25-Dihydroxy-Cholesta-5,22-Dien-24-One 3-Acetate is a high-purity steroidal derivative of significant interest in advanced pharmaceutical and biochemical research. This compound serves as a crucial synthetic intermediate or reference standard for the development of novel therapeutic agents and bioactive molecules. It is primarily utilized by research institutions, pharmaceutical R&D laboratories, and fine chemical manufacturers engaged in steroid chemistry, metabolic pathway studies, and drug discovery programs.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic studies, enzyme inhibition assays, and receptor binding research.
• Steroid Chemistry Synthesis: Serves as a versatile precursor for the preparation of modified steroidal structures with potential biological activity.
• Academic & Industrial R&D: Employed in discovery programs targeting metabolic disorders, hormonal pathways, and other therapeutic areas.
• Analytical Standard: Provides a high-purity benchmark for quality control and analytical method development (e.g., HPLC, LC-MS) in pharmaceutical manufacturing.

Basic Information

Product Name	(3β,22E)-3,25-Dihydroxy-Cholesta-5,22-Dien-24-One 3-Acetate
CAS No.	69425-74-7
Molecular Formula	C₂₉H₄₄O₅
Molecular Weight	472.66 g/mol
Synonyms	3β-Acetoxy-25-hydroxy-5,22-cholestadien-24-one; 25-Hydroxy-3β-acetoxycholesta-5,22-dien-24-one; (22E)-3β,25-Dihydroxycholesta-5,22-dien-24-one 3-acetate; Cholesta-5,22-dien-24-one, 3,25-dihydroxy-, 3-acetate, (3β,22E)-; 3β-Acetoxycholesta-5,22-dien-24-one-25-ol; 25-Hydroxy-3β-acetoxy-5,22-cholestadien-24-one; 3β-Acetoxy-25-hydroxycholesta-5,22-dien-24-one
EINECS	Contact for details

Quality Control

Our (3β,22E)-3,25-Dihydroxy-Cholesta-5,22-Dien-24-One 3-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 the high standards required for research and development. Certificates of Analysis (COA) with detailed chromatographic and spectral data are provided to guarantee traceability, purity, and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (typically 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
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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