Description

(24E)-3α,5-Cyclo-5α-Stigmast-24(28)-En-6β-Ol is a high-purity sterol derivative, a key intermediate in the synthesis of advanced pharmaceutical and nutraceutical compounds. This compound matters for its role as a versatile building block in the research and development of novel therapeutic agents and specialized fine chemicals. It is primarily needed by R&D laboratories, pharmaceutical manufacturers, and fine chemical producers focused on steroid chemistry, drug discovery, and the development of high-value bioactive molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel steroid-based drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard and a key starting material in academic and industrial research for exploring new bioactive compounds.
• Fine Chemical Synthesis: Serves as a specialized building block for creating complex molecules in custom synthesis and process development.
• Nutraceutical Development: Potential use in the research and formulation of advanced dietary supplements and health products.
• Biochemical Studies: Employed in metabolic pathway studies and as a probe for understanding sterol-related biological mechanisms.

Basic Information

Product Name	(24E)-3α,5-Cyclo-5α-Stigmast-24(28)-En-6β-Ol
CAS No.	65527-12-0
Molecular Formula	C29H48O
Molecular Weight	412.70 g/mol
Synonyms	3α,5-Cyclo-5α-stigmast-24(28)-en-6β-ol, (24E)-; 5α-Stigmast-24(28)-en-6β-ol, 3α,5-cyclo-, (24E)-; 6β-Hydroxy-3α,5-cyclo-5α-stigmast-24(28)-ene; Cyclolaudenol isomer; Sterol derivative 65527-12-0; 3α,5-Cyclo-5α-ergost-24(28)-en-6β-ol (related structure)
EINECS	Contact for details

Quality Control

Our (24E)-3α,5-Cyclo-5α-Stigmast-24(28)-En-6β-Ol is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality systems are designed to support GMP-oriented applications and meet the stringent requirements of pharmaceutical and research customers.

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 accordingly to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%

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