Description

Androstan-17-One, 2,3-Epoxy-, (2α,3α,5α)- is a high-purity, specialized steroid derivative that serves as a critical intermediate in advanced organic synthesis. This compound is valued for its defined stereochemistry and epoxide functional group, which make it a versatile building block for pharmaceutical research and development. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, biotechnology, and fine chemical industries for the synthesis of novel therapeutic agents and reference standards.

Application

• Pharmaceutical Intermediate: A key chiral synthon in the research and development of steroidal drugs and hormone-based therapies.
• Reference Standard: Used as a high-purity analytical standard for quality control and method validation in pharmaceutical laboratories.
• Biochemical Research: Employed in studies investigating steroid hormone metabolism, receptor binding, and enzymatic pathways.
• Organic Synthesis: Serves as a versatile precursor for the synthesis of more complex, functionally diverse steroid analogs through ring-opening and derivatization reactions.
• Process Chemistry: Utilized in scale-up and optimization of synthetic routes for active pharmaceutical ingredients (APIs).

Basic Information

Product Name	Androstan-17-One, 2,3-Epoxy-, (2α,3α,5α)-
CAS No.	965-67-3
Molecular Formula	C19H28O2
Molecular Weight	288.43 g/mol
Synonyms	2α,3α-Epoxy-5α-androstan-17-one; 5α-Androstan-17-one, 2,3-epoxy-, (2α,3α)-; 2,3α-Epoxy-5α-androstan-17-one; 2α,3α-Epoxyandrostan-17-one; 2,3-Epoxy-5α-androstan-17-one; NSC 102627; 2,3α-Epoxy-17-oxo-5α-androstane
EINECS	Contact for details

Quality Control

Every batch of our Androstan-17-One, 2,3-Epoxy-, (2α,3α,5α)- is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for research-grade chemicals. Comprehensive analytical testing, including HPLC, GC, and NMR, is performed to verify identity, purity, and consistency. A Certificate of Analysis (COA) detailing all test results is provided with each shipment and is available upon request.

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 the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Melting Point	Specified range
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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