Description

(24Z,25S)-25-Ethyl-27-Norstigmasta-5,24(28)-Dien-3β-Ol CAS NO 69081-88-5 is a high-purity sterol derivative, a key intermediate in the synthesis of specialized bioactive compounds. Its defined stereochemistry and structure make it a valuable building block for advanced pharmaceutical research and development. This compound is primarily sought by R&D laboratories and manufacturers in the pharmaceutical and nutraceutical sectors for the development of novel therapeutic agents and high-value fine chemicals.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies and enzyme interaction research.
• Nutraceutical Development: Serves as a starting material for the production of advanced sterol-based dietary supplements.
• Fine Chemical Synthesis: Employed in organic synthesis to create complex molecules with specific chiral centers for various high-value applications.
• Reference Material: Used in analytical laboratories for method development and quality control testing of related sterol compounds.

Basic Information

Item	Details
Product Name	(24Z,25S)-25-Ethyl-27-Norstigmasta-5,24(28)-Dien-3β-Ol
CAS No.	69081-88-5
Molecular Formula	C₂₉H₄₈O
Molecular Weight	412.70 g/mol
Synonyms	(24Z,25S)-25-Ethyl-27-norcholesta-5,24(28)-dien-3β-ol; 25-Ethyl-27-norstigmasta-5,24(28)-dien-3β-ol; 25-Ethyl-27-norcholesta-5,24(28)-dien-3β-ol; (3β,24Z,25S)-25-Ethyl-27-norcholesta-5,24(28)-dien-3-ol; 25-Ethyl-27-nor-stigmasta-5,24(28)-dien-3β-ol; 25-Ethyl-27-norstigmasta-5,24(28)-dien-3-ol; A Sterol Derivative Intermediate
EINECS	Contact for details

Quality Control

Our (24Z,25S)-25-Ethyl-27-Norstigmasta-5,24(28)-Dien-3β-Ol is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the stringent requirements for research and synthesis applications. A Certificate of Analysis (COA) detailing all specifications 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 (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed in a dry environment to prevent degradation. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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