Description

Polygalacin D is a bioactive triterpenoid saponin isolated from various plant sources, primarily from the genus *Polygala*. This compound is valued for its significant pharmacological potential and serves as a key reference standard in analytical and research settings. It is essential for researchers and manufacturers in the pharmaceutical, nutraceutical, and botanical extract industries who require high-purity, well-characterized bioactive compounds for drug discovery, quality control, and efficacy studies.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the identification, assay, and purity testing of herbal medicines and formulations containing related saponins.
• Biomedical Research: Employed in in-vitro and in-vivo studies to investigate its anti-inflammatory, cytotoxic, and neuroprotective biological activities.
• Natural Product Isolation & Analysis: Serves as a critical marker compound for the standardization and quality assessment of botanical extracts, particularly from *Polygala* species.
• Nutraceutical Development: Utilized in the research and development of standardized herbal supplements where consistent bioactive content is required.
• Academic Research: Applied in chemical, pharmacological, and phytochemical research within university and institutional laboratories.

Basic Information

Product Name	Polygalacin D
CAS No.	66663-91-0
Molecular Formula	C₅₃H₈₆O₂₂
Molecular Weight	1051.2 g/mol
Synonyms	Polygalacin D; 3-O-β-D-Glucopyranosyl-(1→4)-β-D-fucopyranosyl polygalacic acid 28-O-β-D-glucopyranosyl-(1→3)-[β-D-xylopyranosyl-(1→4)]-α-L-rhamnopyranosyl-(1→2)-β-D-fucopyranosyl ester; Tenacissimoside H; (3β,4α,16α)-28-[[6-Deoxy-4-O-β-D-xylopyranosyl-3-O-[(6-deoxy-β-D-glucopyranosyl)oxy]-α-L-mannopyranosyl]oxy]-16,23-dihydroxyolean-12-en-3-yl β-D-glucopyranosyl-(1→4)-6-deoxy-β-D-galactopyranoside
EINECS	Contact for details

Quality Control

Our Polygalacin D is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods (IR, NMR, MS), to ensure it meets the high standards required for research and development. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting the specific results for that lot.

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 minimize exposure to atmospheric humidity.

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	≤20 ppm

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