Description

[(25R)-2α-Hydroxyspirost-5-en-3β-yl]4-O-[2-O-(β-D-glucopyranosyl)-3-O-[4-O-(4-carboxy-3-hydroxy-3-methylbutyryl)-β-D-xylopyranosyl]-β-D-glucopyranosyl]-β-D-galactopyranoside is a high-purity, complex steroidal saponin glycoside of significant interest in advanced research and development. This compound, with CAS number 86408-16-4, serves as a critical reference standard and a key synthetic intermediate for the study of bioactive natural products. It is primarily sought by researchers and manufacturers in the pharmaceutical, nutraceutical, and life science sectors for its potential biological activities and structural complexity.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of steroidal saponins in drug discovery and quality control processes.
• Biochemical Research: Serves as a key substrate or inhibitor in enzymatic studies and investigations into carbohydrate-protein interactions.
• Natural Product Synthesis: Acts as a sophisticated building block for the semi-synthesis of novel glycosylated compounds with targeted therapeutic properties.
• Analytical Method Development: Employed as a high-purity calibrant in HPLC, LC-MS, and NMR methods for the characterization of complex botanical extracts.
• Nutraceutical Ingredient Research: Studied for its potential bioactive properties in the development of advanced dietary supplements and functional foods.
• Academic Research: Utilized in university and institutional labs for fundamental studies in organic chemistry, glycoscience, and pharmacology.

Basic Information

Product Name	[(25R)-2α-Hydroxyspirost-5-en-3β-yl]4-O-[2-O-(β-D-glucopyranosyl)-3-O-[4-O-(4-carboxy-3-hydroxy-3-methylbutyryl)-β-D-xylopyranosyl]-β-D-glucopyranosyl]-β-D-galactopyranoside
CAS No.	86408-16-4
Molecular Formula	C56H88O30
Molecular Weight	1217.28 g/mol
Synonyms	2α-Hydroxyspirost-5-en-3β-yl tetraglycoside; Timosaponin BII; Steroidal saponin glycoside 86408-16-4; Anemarrhena saponin BII; (25R)-Spirost-5-en-3β,2α-diol, 3-[O-β-D-glucopyranosyl-(1→2)-O-[4-O-(4-carboxy-3-hydroxy-3-methyl-1-oxobutyl)-β-D-xylopyranosyl-(1→3)]-O-β-D-glucopyranosyl-(1→4)-β-D-galactopyranoside]; Timosaponin B II; Saponin BII
EINECS	Contact for details

Quality Control

Our production of [(25R)-2α-Hydroxyspirost-5-en-3β-yl]4-O-[2-O-(β-D-glucopyranosyl)-3-O-[4-O-(4-carboxy-3-hydroxy-3-methylbutyryl)-β-D-xylopyranosyl]-β-D-glucopyranosyl]-β-D-galactopyranoside adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical characterization, including HPLC for purity verification and structural confirmation via NMR and Mass Spectrometry. We provide detailed Certificates of Analysis (COA) that document identity, purity, and impurity profiles, ensuring traceability and compliance with research-grade standards.

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 product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to maintain stability and prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Purity (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.