Description

(5R)-3',6-Dihydro-3α-Ethoxycyclopropa[5,6]Cholestane is a high-purity, synthetically modified steroidal compound with a complex cyclopropane-fused structure. This specialized intermediate is critical for advanced pharmaceutical research and development, particularly in the synthesis of novel therapeutic agents targeting metabolic and hormonal pathways. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel steroidal drugs and active pharmaceutical ingredients (APIs).
• Research Chemical: Used in academic and industrial laboratories for studying sterol metabolism, receptor binding, and enzyme inhibition.
• Process Chemistry: Serves as a critical precursor in the development and scale-up of complex synthetic routes for target molecules.
• Biochemical Tool: Potential use as a probe or standard in analytical method development for sterol analysis (e.g., HPLC, LC-MS).
• Fine Chemical Synthesis: Employed in the production of other high-value, structurally complex specialty chemicals.

Basic Information

Product Name	(5R)-3',6-Dihydro-3α-Ethoxycyclopropa[5,6]Cholestane
CAS No.	35339-43-6
Molecular Formula	C30H52O
Molecular Weight	428.74 g/mol
Synonyms	3α-Ethoxy-5α-cholest-8(14)-en-15β,19-cyclopropane; (5R)-3',6-Dihydro-3α-ethoxycyclopropa[5,6]cholestane; 3α-Ethoxy-15β,19-cyclopropano-5α-cholest-8(14)-ene; Cyclopropa[5,6]cholestane, 3',6-dihydro-3α-ethoxy-, (5R)-; Ethoxycyclopropacholestane derivative
EINECS	Contact for details

Quality Control

Our (5R)-3',6-Dihydro-3α-Ethoxycyclopropa[5,6]Cholestane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (NMR, IR, MS). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or cGMP guidelines for advanced intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.