Description

5α-Cholest-9(11)-En-3β-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of complex steroid-based compounds. Its defined structure and purity are critical for ensuring the consistency and efficacy of downstream pharmaceutical and research products. This compound is essential for manufacturers and research institutions in the pharmaceutical, life sciences, and fine chemical sectors requiring a reliable building block for steroid synthesis.

Application

• Pharmaceutical Intermediate: A crucial starting material or intermediate in the synthesis of active pharmaceutical ingredients (APIs) for steroid-based therapies.
• Biochemical Research: Used as a reference standard or precursor in metabolic pathway studies, enzyme inhibition assays, and receptor binding research.
• Steroid Hormone Synthesis: Serves as a key chiral building block for the production of specific steroid hormones and their analogs.
• Fine Chemical Production: Employed in the multi-step synthesis of complex, high-value specialty chemicals for various industrial applications.
• Reference Material: Utilized in analytical laboratories as a certified reference material (CRM) for method development and quality control testing.

Basic Information

Product Name	5α-Cholest-9(11)-En-3β-Ol
CAS No.	23820-76-0
Molecular Formula	C₂₇H₄₆O
Molecular Weight	386.66 g/mol
Synonyms	5α-Cholest-9(11)-en-3β-ol; 9(11)-Dehydrocholesterol; δ9(11)-Cholesten-3β-ol; 3β-Hydroxy-5α-cholest-9(11)-ene; 5α-Cholest-9-en-3β-ol (ambiguous); 5α,9(11)-Cholestadien-3β-ol (common misnomer); Sterol derivative 23820-76-0
EINECS	Contact for details

Quality Control

Our 5α-Cholest-9(11)-En-3β-Ol 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 research and pharmaceutical-grade standards. A detailed Certificate of Analysis (COA) documenting purity, physical characteristics, and test results is provided with every shipment 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 (typically 15-25°C). Keep the container sealed to protect from moisture and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Specification available upon request
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.