Description

3-Hydroxycholest-9(11)-Ene is a high-purity steroidal compound characterized by a hydroxyl group at the 3-position and a double bond at the 9(11)-position in its cholestane backbone. This specific molecular architecture makes it a valuable intermediate and reference standard for advanced research and synthesis in the life sciences. It is primarily utilized by pharmaceutical R&D teams, academic research institutions, and fine chemical manufacturers. The compound's defined structure is critical for studies in steroid metabolism, hormone research, and the development of novel therapeutic agents.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the multi-step synthesis of complex steroid-based active pharmaceutical ingredients (APIs) and novel drug candidates.
• Biochemical Research: Used as a precise reference standard and probe in metabolic pathway studies, enzyme inhibition assays, and receptor binding experiments related to steroid hormones.
• Academic & Analytical Chemistry: Employed in university and institutional labs for method development, chromatography calibration, and structural elucidation studies of steroidal compounds.
• Fine Chemical Synthesis: A crucial starting material or intermediate for custom synthesis projects, enabling the production of specialized steroidal derivatives for various industrial applications.

Basic Information

Product Name	3-Hydroxycholest-9(11)-Ene
CAS No.	37772-32-0
Molecular Formula	C₂₇H₄₆O
Molecular Weight	386.66 g/mol
Synonyms	Cholest-9(11)-en-3-ol; 9(11)-Cholesten-3β-ol; 3β-Hydroxycholest-9(11)-ene; δ9(11)-Cholesten-3β-ol; (3β)-Cholest-9(11)-en-3-ol; 9,11-Dehydrocholesterol (common name); 3-Hydroxy-δ9(11)-cholestene
EINECS	Contact for details

Quality Control

Our 3-Hydroxycholest-9(11)-Ene is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity assessment and spectroscopic methods (NMR, IR, MS) for structural confirmation, to ensure it meets exacting standards for research and synthesis. Certificates of Analysis (COA) with detailed chromatographic data and full spectral characterization are provided to guarantee traceability, consistency, and reliability for your critical applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The product is light-sensitive and should be handled and stored away from direct light exposure to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Specified range available
Specific Rotation	Specified range available
Loss on Drying	≤ 0.5%

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