Description

(25R)-5α-Spirostan-23-One CAS NO 24744-41-0 is a high-purity steroidal sapogenin derivative, a key intermediate in the synthesis of complex bioactive molecules. This compound matters for its defined stereochemistry and structural framework, which are critical for producing pharmaceuticals and advanced research materials. It is primarily needed by manufacturers and research institutions in the pharmaceutical, agrochemical, and fine chemical sectors for developing steroid-based drugs, plant growth regulators, and other specialized organic compounds.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of steroidal drugs, including certain hormones and anti-inflammatory agents.
• Agrochemical Research: Used in the development of novel plant growth regulators and bio-active agrochemicals due to its sapogenin structure.
• Fine Chemical Synthesis: Serves as a chiral starting material or advanced intermediate for complex organic synthesis in laboratory and pilot-scale production.
• Biochemical Research: Utilized in academic and industrial research to study steroid biosynthesis pathways and enzyme interactions.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and compound identification.

Basic Information

Product Name	(25R)-5α-Spirostan-23-One
CAS No.	24744-41-0
Molecular Formula	C27H40O4
Molecular Weight	428.61 g/mol
Synonyms	(25R)-5α-Spirostan-23-one; 23-Oxotigogenin; (25R)-23-Oxo-5α-spirostan; Tigogenone; 5α-Spirostan-23-one; (25R)-Spirostan-23-one; 23-Ketotigogenin; Tigogenin-23-one
EINECS	Contact for details

Quality Control

Our (25R)-5α-Spirostan-23-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available upon request, detailing all specified parameters to support your regulatory and quality assurance 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 (15-25°C). Keep away from heat, open flames, and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.