Description

Isoastragaloside Iv is a high-purity, bioactive saponin compound derived from the *Astragalus* genus. This specialized phytochemical is valued for its role as a reference standard and active ingredient in advanced research and development. It is primarily sought by the pharmaceutical, nutraceutical, and life science industries for applications in metabolic, immunological, and anti-aging studies.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of herbal extracts and finished products in QC/QA laboratories.
• Nutraceutical Formulation: Incorporated into dietary supplements targeting immune system support and metabolic health.
• Biomedical Research: Serves as a key reagent in preclinical studies investigating mechanisms related to inflammation, oxidative stress, and cellular longevity.
• Cosmeceutical Development: Applied in the formulation of high-end skincare products for its potential anti-aging and protective properties.
• Herbal Extract Standardization: Essential for standardizing Astragalus membranaceus (Huang Qi) extracts to ensure consistent potency and efficacy.

Basic Information

Product Name	Isoastragaloside Iv
CAS No.	136033-55-1
Molecular Formula	C₄₁H₆₈O₁₃
Molecular Weight	784.97 g/mol
Synonyms	Isoastragaloside IV; (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-xylopyranosyl-(1→2)-β-D-glucopyranoside; Astragaloside VII Isomer; Huangqi saponin derivative
EINECS	Contact for details

Quality Control

Our Isoastragaloside Iv is manufactured under strict quality management systems. Each batch is subjected to comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods, to ensure it meets the stringent requirements for research and development. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee traceability and batch-to-batch consistency.

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 & MS)	Conforms to reference standard
Assay (HPLC)	≥98.0%
Loss on Drying	≤2.0%
Residue on Ignition	≤0.5%
Heavy Metals (as Pb)	≤10 ppm
Solvent Residues	Meets ICH guidelines

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