Description

(25R)-3β-(2-o-α-L-Rhamnopyranosyl-β-D-Glucopyranosyloxy)Spirosta-5-Ene is a high-purity steroidal saponin glycoside, a key intermediate and reference standard for pharmaceutical research and development. This compound is valued for its precise chemical structure, which is critical for studies in steroid biosynthesis and as a precursor for bioactive derivatives. It is primarily utilized by research institutions, pharmaceutical companies, and manufacturers of fine chemicals focused on developing novel therapeutic agents and analytical standards.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of steroidal drugs and novel bioactive compounds.
• Reference Standard: Used as a certified reference material (CRM) for quality control, method validation, and analytical testing in laboratories.
• Biochemical Research: Applied in academic and industrial research to study enzyme interactions, metabolic pathways, and structure-activity relationships (SAR) of saponins.
• Natural Product Isolation & Standardization: Acts as a marker compound for the identification and standardization of plant extracts containing similar steroidal glycosides.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex molecules for advanced material science and specialty chemistry applications.

Basic Information

Product Name	(25R)-3β-(2-o-α-L-Rhamnopyranosyl-β-D-Glucopyranosyloxy)Spirosta-5-Ene
CAS No.	19057-67-1
Molecular Formula	C39H62O12
Molecular Weight	722.91 g/mol
Synonyms	Diosgenin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside; Dioscin; (25R)-Spirost-5-en-3β-yl O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside; Diosgenin glucorhamnoside; NSC 350492; Fenugreek saponin I; Trillin 3-O-α-L-rhamnopyranosyl-(1→2)-β-D-glucopyranoside
EINECS	Contact for details

Quality Control

Our (25R)-3β-(2-o-α-L-Rhamnopyranosyl-β-D-Glucopyranosyloxy)Spirosta-5-Ene is produced 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 development. Certificates of Analysis (COA) with detailed chromatographic data are provided and can be tailored to meet specific pharmacopeial or internal specifications upon request.

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); ensure the container is sealed under an inert atmosphere after each use to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Specific Rotation	Contact for details

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