Description

[(25R)-5α-Spirostan-3β-Yl]4-o-[2-o-[3-o-[4-o-(α-L-Rhamnopyranosyl)-β-D-Glucopyranosyl]-β-D-Glucopyranosyl]-β-D-Glucopyranosyl]-β-D-Galactopyranoside 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 a key intermediate for the synthesis of bioactive molecules and novel pharmaceutical candidates. It is primarily utilized by pharmaceutical R&D laboratories, academic research institutions, and nutraceutical developers focusing on metabolic and hormonal pathways.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of steroidal saponins in drug development and quality control processes.
• Biochemical Research: Serves as a precise tool for studying enzyme interactions, receptor binding assays, and signal transduction mechanisms related to steroidal activity.
• Active Pharmaceutical Ingredient (API) Intermediate: A key building block in the multi-step synthesis of potential therapeutic agents targeting specific biological pathways.
• Natural Product Isolation & Standardization: Acts as a benchmark for the identification, purification, and standardization of complex saponins extracted from botanical sources.
• Nutraceutical Development: Investigated for its potential application in the formulation of advanced dietary supplements and functional food ingredients.
• Academic Research: Employed in university and institutional labs for phytochemical studies, structure-activity relationship (SAR) research, and metabolic profiling.

Basic Information

Product Name	[(25R)-5α-Spirostan-3β-Yl]4-o-[2-o-[3-o-[4-o-(α-L-Rhamnopyranosyl)-β-D-Glucopyranosyl]-β-D-Glucopyranosyl]-β-D-Glucopyranosyl]-β-D-Galactopyranoside
CAS No.	112516-08-2
Molecular Formula	C57H94O27
Molecular Weight	1211.34 g/mol
Synonyms	Timosaponin B-II; Steroidal Saponin Glycoside; (25R)-Spirostan-3β-ol, O-β-D-galactopyranosyl-(1→2)-O-[β-D-glucopyranosyl-(1→3)]-O-β-D-glucopyranosyl-(1→4)-β-D-glucopyranoside, 4-[2-[3-[4-(α-L-Rhamnopyranosyloxy)-β-D-glucopyranosyl]oxy]-β-D-glucopyranosyl]oxy]-β-D-galactopyranoside; Anemarrhena Saponin B-II; Timosaponin B2; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our [(25R)-5α-Spirostan-3β-Yl]4-o-[2-o-[3-o-[4-o-(α-L-Rhamnopyranosyl)-β-D-Glucopyranosyl]-β-D-Glucopyranosyl]-β-D-Glucopyranosyl]-β-D-Galactopyranoside is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your regulatory and research requirements.

Storage

Preserve in a tightly closed container, protected from light. Store at 2-8°C in a dry environment. This product is hygroscopic (moisture-sensitive). For long-term storage, consider desiccant use and storage under inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥95.0%
Loss on Drying	≤5.0%
Residue on Ignition	≤1.0%
Heavy Metals	≤20 ppm

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