Description

Isoastragaloside Ii CAS NO 86764-11-6 is a high-purity, bioactive saponin compound derived from *Astragalus membranaceus* (Huangqi). This specific isomeric form is valued for its targeted biological activity and serves as a critical reference standard and active ingredient. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and cosmeceutical industries requiring precise, high-quality phytochemicals for product development and quality control.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis (HPLC, LC-MS) of Astragalus extracts and finished products.
• Nutraceutical Formulations: Incorporated into dietary supplements and health products targeting immune support and vitality.
• Biomedical Research: Serves as a key reagent in pharmacological studies investigating anti-inflammatory, anti-aging, and cardioprotective mechanisms.
• Cosmeceutical Ingredients: Used in advanced skincare formulations for its potential antioxidant and skin-rejuvenating properties.
• Traditional Chinese Medicine (TCM) Modernization: Provides a standardized, quantifiable component for quality-assured TCM products.
• Functional Food & Beverage: Added to enhance the bioactive profile of health-focused food and drink products.

Basic Information

Product Name	Isoastragaloside Ii
CAS No.	86764-11-6
Molecular Formula	C₄₅H₇₂O₁₆
Molecular Weight	869.06 g/mol
Synonyms	Isoastragaloside II; 3-O-β-D-Xylopyranosyl-6-O-β-D-glucopyranosyl-cycloastragenol; (3β,6α,16β,20R,24S)-20,24-Epoxy-16,25-dihydroxy-3-(β-D-xylopyranosyloxy)-9,19-cyclolanostan-6-yl β-D-glucopyranoside; Cycloastragenol 3-O-β-D-xylopyranoside-6-O-β-D-glucopyranoside; Astragaloside Isomer II
EINECS	Contact for details

Quality Control

Every batch of Isoastragaloside Ii is produced and tested under strict quality management systems. We employ advanced analytical techniques including HPLC, LC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your regulatory and R&D requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C for long-term stability. This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms to reference standard
Identification (IR)	Conforms to structure
Assay (HPLC)	≥98.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals	≤20 ppm
Solvent Residues	Meets ICH guidelines

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