Description

(25S)-5β-Spirostane-1β,3β-Diol is a high-purity steroidal sapogenin derivative, a key intermediate in the synthesis of complex bioactive molecules. Its defined stereochemistry at the C-25 position makes it a valuable chiral building block for pharmaceutical research and development. This compound is essential for manufacturers and R&D laboratories in the pharmaceutical, nutraceutical, and fine chemical sectors seeking reliable, high-quality synthetic precursors.

Application

• Pharmaceutical Intermediate: A critical chiral starting material for the synthesis of steroid-based drugs and hormone analogs.
• Research & Development: Used in medicinal chemistry for the discovery and development of new therapeutic agents targeting various biological pathways.
• Reference Standard: Serves as an analytical standard for quality control and method validation in pharmaceutical manufacturing.
• Biochemical Research: Employed in studies investigating steroid biosynthesis, metabolism, and receptor interactions.
• Fine Chemical Synthesis: A building block for creating specialized steroidal compounds used in advanced material science and specialty chemicals.

Basic Information

Product Name	(25S)-5β-Spirostane-1β,3β-Diol
CAS No.	514-30-7
Molecular Formula	C27H44O4
Molecular Weight	432.64 g/mol
Synonyms	1β,3β-Dihydroxy-5β-spirostan-25S-ol; (25S)-Sarsasapogenin-1β,3β-diol; 1β,3β-Dihydroxysarsasapogenin; (25S)-1β,3β-Dihydroxy-5β-spirostan; Sarsasapogenin-1β,3β-diol; Diosgenin derivative; Spirostan-1β,3β,25S-triol
EINECS	208-170-6

Quality Control

Our (25S)-5β-Spirostane-1β,3β-Diol is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for pharmaceutical intermediates and research applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at controlled room temperature (15-25°C). Keep the container tightly sealed in a dry environment to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details

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