Description

Onjisaponin A CAS NO 82410-33-1 is a bioactive triterpenoid saponin primarily isolated from the roots of *Polygala tenuifolia*. This high-purity reference standard is critical for research and development, offering a reliable compound for pharmacological studies and quality control in herbal medicine. It is essential for professionals in the pharmaceutical, nutraceutical, and academic research sectors who require validated materials for analytical testing and bioactivity investigations.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and quality control of herbal extracts and finished products containing *Polygala tenuifolia*.
• Bioactivity Research: Employed in preclinical studies to investigate its neuroprotective, anti-inflammatory, and cognitive-enhancing properties, supporting drug discovery efforts.
• Nutraceutical Standardization: Serves as a marker compound for the standardization and potency verification of dietary supplements and traditional herbal formulations.
• Analytical Method Development: A key component for developing and validating analytical methods such as HPLC, LC-MS, and TLC for saponin quantification.
• Academic Research: Used in university and institutional labs for chemical, pharmacological, and metabolic pathway studies related to triterpenoid saponins.
• Cosmeceutical Ingredient Research: Investigated for potential applications in skincare products due to its reported bioactive properties.

Basic Information

Product Name	Onjisaponin A
CAS No.	82410-33-1
Molecular Formula	C₆₃H₁₀₀O₃₃
Molecular Weight	1385.44 g/mol
Synonyms	Onjisaponin A; Tenuifolin Saponin A; Polygalasaponin F; 3-O-β-D-Glucopyranosyl (1→3)-β-D-glucopyranosyl presenegenin 28-O-β-D-galactopyranosyl (1→4)-β-D-xylopyranosyl (1→4)-α-L-rhamnopyranosyl (1→2)-[β-D-xylopyranosyl (1→3)]-4-O-acetyl-β-D-fucopyranosyl ester
EINECS	Contact for details

Quality Control

Our Onjisaponin A is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing including HPLC for purity, IR and MS for structural confirmation, and tests for residual solvents and heavy metals. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to ensure traceability and compliance with your research or quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C. This product is hygroscopic (moisture-sensitive) and light-sensitive; ensure the container is sealed tightly after each use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to reference spectrum
Identification (HPLC)	Retention time corresponds to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm
Residual Solvents	Complies with ICH guidelines

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