Description

Tenuifoliside A CAS NO 139726-35-5 is a bioactive saponin compound isolated from the traditional medicinal herb *Polygala tenuifolia*. This compound matters for its significant neuroprotective and cognitive-enhancing properties, making it a high-value intermediate for advanced pharmaceutical research and development. It is primarily needed by manufacturers in the nutraceutical, phytopharmaceutical, and modern TCM (Traditional Chinese Medicine) sectors for formulating products targeting neurological health and cognitive function.

Application

• Pharmaceutical Intermediates: Serves as a critical active pharmaceutical ingredient (API) or precursor in the development of neuroprotective drugs and nootropics.
• Nutraceutical Formulations: Incorporated into dietary supplements and functional foods aimed at supporting memory, learning, and overall cognitive performance.
• Modern Herbal Medicine: Used as a standardized marker compound in quality-controlled extracts of *Polygala tenuifolia* for consistent therapeutic efficacy.
• Biomedical Research: Employed as a reference standard and investigational compound in preclinical studies on neurodegenerative diseases like Alzheimer's and Parkinson's.
• Cosmeceuticals: Explored in high-end skincare formulations for its potential anti-inflammatory and protective effects on skin neurons.

Basic Information

Product Name	Tenuifoliside A
CAS No.	139726-35-5
Molecular Formula	C₆₃H₁₀₆O₃₂
Molecular Weight	1423.5 g/mol
Synonyms	Tenuifoliside A; 3-O-β-D-Glucopyranosyl (1→3)-β-D-glucopyranosyl polygalacic acid 28-O-β-D-xylopyranosyl (1→4)-α-L-rhamnopyranosyl (1→2)-[β-D-glucopyranosyl (1→3)]-β-D-fucopyranosyl ester; Polygalasaponin XXXII; Tenuifoliside A from Polygala tenuifolia; Onjisaponin F
EINECS	Contact for details

Quality Control

Our Tenuifoliside A is produced under strict quality management protocols to ensure high purity and batch-to-batch consistency, suitable for research and commercial applications. Each lot is analyzed using advanced chromatographic techniques, including HPLC and LC-MS, to verify identity and potency. Certificates of Analysis (COA) detailing purity, impurities, and analytical results are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store at controlled room temperature (15-25°C) in a dry, cool, and well-ventilated area. Keep away from heat sources and incompatible materials.

Specification

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

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