Description

Polyphyllin Vii is a high-purity, bioactive steroidal saponin compound derived from natural sources. This specialized phytochemical is valued for its significant role as a reference standard and active pharmaceutical ingredient in advanced research and development. It is primarily utilized by the pharmaceutical, biotechnology, and nutraceutical industries for applications in drug discovery, analytical method development, and the formulation of novel therapeutic agents. Our product ensures consistent quality and reliable supply for critical B2B applications.

Application

• Pharmaceutical Reference Standard: Used for the qualitative and quantitative analysis of steroidal saponins in drug development and quality control laboratories.
• Active Pharmaceutical Ingredient (API) Intermediate: Serves as a key building block in the synthesis and formulation of investigational new drugs targeting various therapeutic areas.
• Biomedical Research: Employed in in vitro and in vivo studies to investigate biological activities, pharmacological effects, and mechanisms of action.
• Analytical Chemistry: Acts as a critical calibration standard for HPLC, LC-MS, and other chromatographic methods in phytochemical analysis.
• Nutraceutical Development: Incorporated into high-end dietary supplement formulations where standardized bioactive components are required.
• Cosmeceutical Applications: Explored for use in advanced skincare products due to its potential bioactive properties.

Basic Information

Product Name	Polyphyllin Vii
CAS No.	76296-75-8
Molecular Formula	C₅₁H₈₂O₂₁
Molecular Weight	1043.18 g/mol
Synonyms	Diosgenin 3-O-[α-L-rhamnopyranosyl-(1→2)]-[α-L-rhamnopyranosyl-(1→4)]-β-D-glucopyranoside; Pennogenin 3-O-α-L-rhamnopyranosyl-(1→2)-[α-L-rhamnopyranosyl-(1→4)]-β-D-glucopyranoside; Polyphyllin VII; Polyphyllin G; Chonglou Saponin VII; Paris Saponin VII; Dioscin analog
EINECS	Contact for details

Quality Control

Our Polyphyllin Vii is manufactured under strict quality management systems to ensure it meets the exacting requirements of research and pharmaceutical applications. Each batch is subjected to comprehensive analytical testing, including identity confirmation by spectroscopic methods and purity assessment by HPLC. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting the specific results for that lot. We adhere to relevant industry standards to guarantee reproducibility, traceability, and reliability for your critical projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled in a low-humidity environment to prevent degradation. For long-term storage, consider desiccants or inert atmosphere conditions.

Specification

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

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