Description

26-Methoxyspirost-5-En-3-Ol-3-o-Rhamnopyranosyl-(1-2)-Glucopyranoside is a specific steroidal saponin glycoside, a compound of significant interest in advanced research and development. Its complex molecular structure, featuring a spirostane aglycone linked to a disaccharide moiety, makes it a valuable reference standard and a potential precursor for bioactive molecules. This high-purity compound is primarily sought by researchers and developers in the pharmaceutical, nutraceutical, and life science industries for its application in analytical studies, method development, and the synthesis of novel therapeutic agents.

Application

• Pharmaceutical Reference Standard: Used for the identification, purity assessment, and quantification of steroidal saponins in drug discovery and quality control laboratories.
• Biochemical Research: Serves as a key intermediate or substrate in enzymatic studies and metabolic pathway investigations related to plant steroids.
• Natural Product Isolation & Analysis: Acts as a critical marker compound for the standardization and authentication of botanical extracts containing similar saponin structures.
• Academic & Institutional Research: Utilized in universities and research institutes for studying the structure-activity relationships (SAR) of glycosylated steroidal compounds.
• Precursor for Derivative Synthesis: Provides a defined chemical backbone for the semi-synthesis of novel analogs with potential enhanced bioactivity.
• Analytical Method Development: Essential for developing and validating chromatographic methods (HPLC, LC-MS) for the detection of complex glycosides.

Basic Information

Product Name	26-Methoxyspirost-5-En-3-Ol-3-o-Rhamnopyranosyl-(1-2)-Glucopyranoside
CAS No.	133632-71-0
Molecular Formula	C40H64O13
Molecular Weight	752.93 g/mol
Synonyms	26-Methoxyspirost-5-en-3β-ol 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside; (25R)-26-Methoxyspirost-5-en-3β-yl O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside; Dioscin 26-Methyl Ether; Steroidal Saponin Glycoside; 26-O-Methyldioscin; 26-Methoxy-dioscin; 133632-71-0; Diosgenin glycoside derivative
EINECS	Contact for details

Quality Control

Our 26-Methoxyspirost-5-En-3-Ol-3-o-Rhamnopyranosyl-(1-2)-Glucopyranoside is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity, spectroscopic identification (IR, NMR, MS), and residual solvent analysis, to ensure it meets the exacting standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and compliance with the agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled in a dry environment to prevent degradation. For long-term storage, consider desiccation.

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.