Description

(24R,25S)-25-Ethyl-27-Norergost-5-En-3β-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of advanced pharmaceutical compounds and fine chemicals. Its defined stereochemistry and structural framework make it a valuable building block for research and development in life sciences. This compound is essential for laboratories and manufacturers focused on steroid chemistry, novel drug discovery, and the production of specialized biochemical reference standards.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel steroid-based therapeutics and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or substrate in enzymatic studies, metabolic pathway analysis, and receptor binding assays.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex natural products and specialty organic molecules.
• Analytical Standard: Employed in chromatography (HPLC, GC) for method development, calibration, and quality control of related sterol compounds.
• Nutraceutical R&D: Investigated for potential applications in the development of advanced dietary supplements and functional ingredients.

Basic Information

Product Name	(24R,25S)-25-Ethyl-27-Norergost-5-En-3β-Ol
CAS No.	38636-49-6
Molecular Formula	C₂₉H₅₀O
Molecular Weight	414.71 g/mol
Synonyms	25-Ethyl-27-norergost-5-en-3β-ol; (24R,25S)-25-Ethyl-27-norcholest-5-en-3β-ol; 27-Norergost-5-en-3β-ol, 25-ethyl-, (24R,25S)-; 3β-Hydroxy-25-ethyl-27-norergost-5-ene; Ergostane derivative; Sterol intermediate C29; Norergosterol derivative
EINECS	Contact for details

Quality Control

Our (24R,25S)-25-Ethyl-27-Norergost-5-En-3β-Ol is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing all specifications are 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 (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Specific Rotation	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.