Description

5β-Pregn-20-Yne is a high-purity steroid intermediate of significant importance in organic synthesis. This compound matters for its role as a versatile building block in the research and development of pharmaceutical actives and fine chemicals. It is primarily needed by manufacturers and R&D laboratories in the pharmaceutical, biotechnology, and life science sectors for synthesizing more complex steroid derivatives and reference standards.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of steroidal drugs and active pharmaceutical ingredients (APIs).
• Research & Development: Used as a reference standard and building block in medicinal chemistry and biochemical research.
• Fine Chemical Synthesis: Employed in the production of specialized steroid-based compounds for various industrial applications.
• Biochemical Studies: Utilized in metabolic pathway research and as a tool compound in biological assays.

Basic Information

Product Name	5β-Pregn-20-Yne
CAS No.	5717-05-5
Molecular Formula	C21H32
Molecular Weight	284.48 g/mol
Synonyms	5β-Pregn-20-yne; 20-Yne-5β-pregnane; Pregn-20-yne, 5β-; 5β,20-Pregnadiene; 5β-Pregn-20-en-20-yne
EINECS	Contact for details

Quality Control

Our 5β-Pregn-20-Yne is produced and tested under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the stringent requirements for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.