Description

(25R)-5β-Spirostane-2β,3β,11α-Triol CAS NO 23044-81-7 is a high-purity, steroidal sapogenin derivative characterized by its specific hydroxylation pattern at the 2β, 3β, and 11α positions. This compound serves as a critical intermediate in the synthesis of complex steroid-based pharmaceuticals and bioactive molecules, offering a defined stereochemical framework for further chemical elaboration. It is primarily utilized by research institutions and pharmaceutical development companies engaged in steroid chemistry, drug discovery, and the production of specialized fine chemicals.

Application

• Pharmaceutical Intermediate: Key starting material or advanced intermediate in the synthesis of novel steroid drugs and hormone analogs.
• Biochemical Research: Used as a reference standard or probe in metabolic pathway studies and steroid receptor research.
• Fine Chemical Synthesis: Serves as a chiral building block for constructing complex natural products and specialized organic compounds.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry within university and corporate laboratories.

Basic Information

Product Name	(25R)-5β-Spirostane-2β,3β,11α-Triol
CAS No.	23044-81-7
Molecular Formula	C27H44O5
Molecular Weight	448.64 g/mol
Synonyms	(25R)-Spirostane-2β,3β,11α-triol; 2β,3β,11α-Trihydroxy-(25R)-spirostane; 5β-Spirostane-2β,3β,11α-triol, (25R)-; (25R)-2β,3β,11α-Trihydroxy-5β-spirostan; Tigogenin-2β,3β,11α-triol derivative; 23044-81-7; (25R)-5β-Spirostan-2β,3β,11α-triol
EINECS	Contact for details

Quality Control

Our (25R)-5β-Spirostane-2β,3β,11α-Triol is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the high standards required for research and synthesis 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 a controlled room temperature (15-25°C). The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Specific Rotation	Contact for details
Heavy Metals	< 10 ppm

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