Description

2'H-5α-Cholest-2-Eno[3,2-C]Pyrazole CAS NO 28895-41-2 is a high-purity, steroidal pyrazole derivative of significant interest in advanced organic synthesis and pharmaceutical research. This compound serves as a critical synthetic intermediate or a model compound for studying steroidal frameworks and their biological interactions. It is primarily needed by research institutions and industrial R&D departments focused on developing novel therapeutic agents, chemical probes, and high-value specialty chemicals. Its defined structure makes it a valuable building block for medicinal chemistry and material science applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel steroidal drugs and bioactive molecules targeting specific receptors.
• Research & Development: Used as a reference standard or a starting material in academic and industrial research for studying enzyme inhibition and metabolic pathways.
• Chemical Synthesis: Serves as a versatile precursor for creating complex steroidal analogs with modified A and B rings for structure-activity relationship (SAR) studies.
• Biochemical Tool: Potential use as a probe or ligand in biochemical assays to investigate steroid hormone signaling and related biological processes.
• Material Science Research: Investigated for its potential in creating specialized organic compounds with unique photophysical or self-assembly properties.

Basic Information

Product Name	2'H-5α-Cholest-2-Eno[3,2-C]Pyrazole
CAS No.	28895-41-2
Molecular Formula	C29H46N2
Molecular Weight	422.70 g/mol
Synonyms	5α-Cholest-2-eno[3,2-c]pyrazole; 2'H-5α-Cholest-2-eno[3,2-c]pyrazole; 5α-Cholest-2-ene[3,2-c]pyrazole; Cholest-2-enopyrazole derivative; Steroidal pyrazole; 28895-41-2; (5α)-Cholest-2-eno[3,2-c]pyrazole
EINECS	Contact for details

Quality Control

Our 2'H-5α-Cholest-2-Eno[3,2-C]Pyrazole is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity suitable for research applications. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat and incompatible materials. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

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