Description

4-Cholesten-19-Ol-3-One Acetate is a high-purity steroidal intermediate of significant importance in advanced organic synthesis. This compound is valued for its defined molecular structure, which serves as a crucial building block in the research and development of novel pharmaceutical agents and bioactive molecules. It is primarily sought by research institutions and manufacturers in the pharmaceutical and fine chemical sectors for use in steroid chemistry, metabolic studies, and as a precursor for specialized chemical synthesis.

Application

• Pharmaceutical Intermediate: A key starting material or intermediate in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs).
• Biochemical Research: Used in metabolic pathway studies, enzyme inhibition assays, and as a reference standard in analytical laboratories.
• Fine Chemical Synthesis: Serves as a versatile chiral building block for constructing more complex molecules in medicinal chemistry and organic synthesis projects.
• Reference Standard: Employed as a high-purity analytical standard for quality control and method development in HPLC, GC, or LC-MS applications.

Basic Information

Product Name	4-Cholesten-19-Ol-3-One Acetate
CAS No.	21515-60-6
Molecular Formula	C29H46O3
Molecular Weight	442.68 g/mol
Synonyms	19-Hydroxycholest-4-en-3-one acetate; 19-Hydroxy-4-cholesten-3-one acetate; 3-Oxo-4-cholesten-19-yl acetate; Cholest-4-en-3-one, 19-hydroxy-, acetate; 4-Cholesten-3-one, 19-hydroxy-, acetate; 19-Acetoxycholest-4-en-3-one
EINECS	Contact for details

Quality Control

Our 4-Cholesten-19-Ol-3-One Acetate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including identification, purity assay, and impurity profiling, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed when not in use to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.