Description

3β-(Acetyloxy)Cholest-5-En-19-Al is a high-purity steroidal intermediate of significant importance in advanced organic synthesis. This compound serves as a critical building block for the development of complex molecules, particularly in pharmaceutical research and fine chemical manufacturing. It is essential for researchers and manufacturers in the pharmaceutical, biotechnology, and life science sectors who require reliable, high-quality intermediates for steroid-based drug discovery and process development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a standard or reagent in metabolic pathway studies and hormone-related research.
• Fine Chemical Synthesis: Serves as a versatile building block for creating complex steroidal structures in custom synthesis projects.
• Reference Standard: Employed in analytical laboratories for method development and quality control of related steroid compounds.

Basic Information

Product Name	3β-(Acetyloxy)Cholest-5-En-19-Al
CAS No.	1107-90-0
Molecular Formula	C₂₉H₄₈O₃
Molecular Weight	444.70 g/mol
Synonyms	19-Oxo-5-cholesten-3β-yl acetate; 3β-Acetoxycholest-5-en-19-al; 19-Formyl-5-cholesten-3β-yl acetate; Cholest-5-en-3β-ol, 19-oxo-, acetate; 19-Oxocholesterol acetate; 3β-Hydroxycholest-5-en-19-al acetate; 19-Aldehyde cholesterol acetate; 5-Cholesten-3β-ol-19-al acetate
EINECS	Contact for details

Quality Control

Our 3β-(Acetyloxy)Cholest-5-En-19-Al is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your quality assurance and regulatory compliance needs.

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 away from incompatible materials. For long-term storage, consider inert atmosphere conditions to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (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.