Description

24,25-Epoxy-5α-Spirostane is a high-purity, specialized steroidal sapogenin derivative. This compound serves as a critical advanced intermediate in the synthesis of complex steroid-based pharmaceuticals and bioactive molecules. It is essential for research and development laboratories, pharmaceutical manufacturers, and fine chemical producers requiring a reliable, high-quality building block for steroid chemistry.

Application

• Pharmaceutical Intermediate: A key synthetic precursor for the development of novel steroid drugs and hormone analogs.
• Research & Development: Used in academic and industrial R&D for studying steroid biosynthesis, metabolism, and structure-activity relationships.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural products and bioactive steroidal compounds.
• Reference Standard: Serves as a high-purity analytical standard for quality control and method development in pharmaceutical analysis.

Basic Information

Product Name	24,25-Epoxy-5α-Spirostane
CAS No.	55028-75-6
Molecular Formula	C27H42O4
Molecular Weight	430.62 g/mol
Synonyms	24,25-Epoxy-5α-spirostan; 5α-Spirostan-3β-ol, 24,25-epoxy-; (3β,5α,25R)-Spirostan-3-ol, 24,25-epoxy-; 24,25-Epoxyspirostan-3β-ol; Tigogenin 24,25-epoxide; 24,25-Epoxy-5α-spirostan-3β-ol; 24,25-Epoxytigogenin; 24,25-Epoxy-5α-spirostane
EINECS	Contact for details

Quality Control

Our 24,25-Epoxy-5α-Spirostane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications.

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 heat and 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%
Heavy Metals	≤ 10 ppm

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