Description

Tenuifoliside B is a bioactive saponin compound isolated from Polygala tenuifolia Willd. This high-purity reference standard is critical for analytical research, quality control, and the development of new therapeutic agents. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, nutraceutical, and botanical extract industries for its neuroprotective and cognitive-enhancing properties.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and quality control of Polygala tenuifolia extracts and finished products.
• Biochemical Research: Serves as a key reagent in pharmacological studies investigating mechanisms related to neuroprotection, memory enhancement, and anti-inflammatory effects.
• Nutraceutical Development: Employed in the formulation and standardization of high-end cognitive support and nootropic dietary supplements.
• Analytical Method Development: Essential for developing and validating HPLC, LC-MS, and other chromatographic methods for saponin analysis.
• Natural Product Isolation & Purification: Acts as a benchmark for the isolation and purification of related triterpenoid saponins from plant sources.

Basic Information

Item	Detail
Product Name	Tenuifoliside B
CAS No.	139726-36-6
Molecular Formula	C59H96O27
Molecular Weight	1237.39 g/mol
Synonyms	3-O-β-D-Glucopyranosyl (1→3)-β-D-glucopyranosyl presenegenin 28-O-β-D-apiofuranosyl (1→3)-β-D-xylopyranosyl (1→4)-α-L-rhamnopyranosyl (1→2)-[β-D-apiofuranosyl (1→3)]-β-D-fucopyranosyl ester; Tenuifoliside B; Polygalasaponin XLIX; Onjisaponin B
EINECS	Contact for details

Quality Control

Our Tenuifoliside B is produced under strict quality management protocols. Each batch is characterized and tested using 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 every shipment to support your research and regulatory requirements.

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 should be handled in a controlled environment to prevent degradation. For long-term storage, consider desiccation.

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 (as Pb)	≤ 20 ppm

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