Description

(24R,25S)-5α-Spirostan-24-Ol CAS NO 24744-38-5 is a high-purity, stereochemically defined spirostan derivative, a key intermediate in the synthesis of complex steroidal compounds. Its precise stereochemistry at the 24 and 25 positions makes it a critical building block for pharmaceutical research and development, ensuring the biological activity and specificity of the final products. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel therapeutic agents and bioactive molecules.

Application

• Pharmaceutical Intermediate: A crucial chiral precursor for the synthesis of steroidal drugs, including potential anti-inflammatory, hormonal, and cardiovascular agents.
• Research & Development: Used in academic and industrial R&D for studying structure-activity relationships (SAR) and developing new bioactive steroidal compounds.
• Agrochemical Synthesis: Serves as a starting material for creating novel plant growth regulators or environmentally targeted pesticides with specific modes of action.
• Reference Standard: Employed as an analytical standard in quality control laboratories for method development and verification of related steroidal substances.
• Biochemical Studies: Utilized in biochemical research to investigate enzyme interactions and metabolic pathways involving sterol derivatives.

Basic Information

Product Name	(24R,25S)-5α-Spirostan-24-Ol
CAS No.	24744-38-5
Molecular Formula	C27H44O3
Molecular Weight	416.64 g/mol
Synonyms	(24R,25S)-5α-Spirostan-24-ol; (24R,25S)-Spirostan-24-ol; 5α-Spirostan-24-ol, (24R,25S)-; 24-Hydroxy-5α-spirostan; 24R,25S-Spirostanol; 24-Epismilagenin; Tigogenin 24-ol derivative; 3β-Hydroxy-5α-spirostan-24-ol
EINECS	Contact for details

Quality Control

Our (24R,25S)-5α-Spirostan-24-Ol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, chiral analysis to confirm stereochemical integrity, and identity confirmation via spectroscopic methods (IR, NMR). We provide a detailed Certificate of Analysis (COA) with every shipment, ensuring traceability and compliance with your research or production specifications.

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 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%
Chiral Purity (Chiral HPLC)	≥ 99.0% (24R,25S)
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.