Description

5α-Ergostane-3β,5,6β,12β,25-Pentaol 25-Acetate is a high-purity, multi-hydroxylated sterol derivative with a specific acetylated functional group. This compound is valued as a critical reference standard and advanced synthetic intermediate in specialized organic synthesis. It is primarily utilized by research institutions and manufacturers in the pharmaceutical and life science sectors for the development and quality control of novel therapeutic agents and biochemical research tools.

Application

• Pharmaceutical Reference Standard: Used for the identification, assay, and purity testing of related steroidal compounds in drug development and quality control laboratories.
• Biochemical Research: Serves as a key intermediate or substrate in enzymatic studies and metabolic pathway investigations involving sterol biosynthesis.
• Organic Synthesis: Acts as a versatile chiral building block for the synthesis of more complex, biologically active sterol analogs and natural product derivatives.
• Analytical Chemistry: Employed as a calibration standard in advanced chromatographic (HPLC, GC) and spectroscopic (NMR, MS) methods.
• Academic Research: Utilized in universities and research institutes for studies in medicinal chemistry, chemical biology, and structural analysis.

Basic Information

Product Name	5α-Ergostane-3β,5,6β,12β,25-Pentaol 25-Acetate
CAS No.	56053-00-0
Molecular Formula	C30H52O6
Molecular Weight	508.73 g/mol
Synonyms	Ergostane-3β,5,6β,12β,25-pentaol 25-acetate; 5α-Ergostane-3β,5,6β,12β,25-pentaol, 25-acetate; (3β,5α,6β,12β,25R)-Ergostane-3,5,6,12,25-pentaol 25-acetate; 25-Acetoxy-5α-ergostane-3β,5,6β,12β,25-pentaol; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 5α-Ergostane-3β,5,6β,12β,25-Pentaol 25-Acetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and MS, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment.

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 moisture-sensitive; ensure the container is sealed after each use to maintain integrity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%

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