Description

20-Dehydro Cholesterol 3-Acetate is a high-purity sterol derivative, a key intermediate in the synthesis of complex steroid molecules. Its precise chemical structure makes it a critical building block for research and development in advanced pharmaceutical and biochemical applications. This compound is essential for scientists and manufacturers in the pharmaceutical, life sciences, and fine chemical sectors requiring reliable, high-quality intermediates for synthesis and process development.

Application

• Pharmaceutical Intermediate: A crucial precursor in the multi-step synthesis of vitamin D analogs and other therapeutic steroid compounds.
• Biochemical Research: Used as a reference standard and starting material in metabolic pathway studies and sterol biosynthesis research.
• Fine Chemical Synthesis: Serves as a specialized building block for creating novel steroid-based molecules in custom synthesis projects.
• Reference Standard: Employed in analytical laboratories for method development, calibration, and quality control testing of related sterol products.
• Academic Research: Utilized in university and institutional labs for studying cholesterol metabolism and derivative chemistry.

Basic Information

Product Name	20-Dehydro Cholesterol 3-Acetate
CAS No.	54548-85-5
Molecular Formula	C₂₉H₄₆O₂
Molecular Weight	426.68 g/mol
Synonyms	Cholesta-5,20-dien-3β-ol, acetate; 20-Dehydrocholesteryl acetate; (3β)-Cholesta-5,20-dien-3-yl acetate; 20,22-Dehydrocholesterol acetate; δ20-Cholesterol acetate; 20-Dehydrocholest-5-en-3β-yl acetate; 3β-Acetoxycholesta-5,20-diene
EINECS	Contact for details

Quality Control

Our 20-Dehydro Cholesterol 3-Acetate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Specific Rotation	Contact for details

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