Description

[(25S)-5β-Spirostan-3β-Yl]2-o-(β-D-Xylopyranosyl)-β-D-Galactopyranoside CAS NO 63631-39-0 is a high-purity, complex steroidal saponin glycoside of significant interest in advanced research and development. This compound serves as a critical reference standard and intermediate for the synthesis of novel bioactive molecules. It is primarily utilized by research institutions and pharmaceutical developers focusing on metabolic pathways, hormone regulation, and the development of new therapeutic agents.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for quality control and analytical method development in drug discovery and development.
• Biochemical Research: Acts as a key intermediate or substrate in enzymatic studies and investigations into sterol and saponin biosynthesis pathways.
• Natural Product Synthesis: Serves as a sophisticated starting material or building block for the semi-synthesis of novel steroid-derived compounds with potential biological activity.
• Academic & Institutional Research: Employed in university and contract research organization (CRO) settings for fundamental studies in organic chemistry, pharmacology, and plant biochemistry.
• Analytical Method Development: Utilized to develop and validate HPLC, LC-MS, and other chromatographic methods for the detection and quantification of similar glycosidic structures.

Basic Information

Product Name	[(25S)-5β-Spirostan-3β-Yl]2-o-(β-D-Xylopyranosyl)-β-D-Galactopyranoside
CAS No.	63631-39-0
Molecular Formula	C44H72O16
Molecular Weight	857.04 g/mol
Synonyms	(25S)-Spirostan-3β-yl 2-O-β-D-xylopyranosyl-β-D-galactopyranoside; 3β-[(O-β-D-Xylopyranosyl-(1→2)-O-β-D-galactopyranosyl)oxy]-(25S)-5β-spirostan; Dioscin 2"-O-β-D-xyloside; Steroidal saponin glycoside; 63631-39-0; (25S)-5β-Spirostan-3β-yl 2-O-β-D-xylopyranosyl-β-D-galactopyranoside
EINECS	Contact for details

Quality Control

Every batch of [(25S)-5β-Spirostan-3β-Yl]2-o-(β-D-Xylopyranosyl)-β-D-Galactopyranoside is produced and analyzed under strict quality management systems. Our products undergo rigorous identity confirmation and purity testing using advanced analytical techniques including NMR, HPLC, and MS to ensure compliance with research-grade standards. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and chromatographic data is provided with each 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). Due to its hygroscopic nature, the container should be kept in a desiccated environment to prevent moisture absorption. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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