Description

Majonoside R2 is a high-purity, standardized ginsenoside compound, a key bioactive constituent derived from Panax ginseng. This specific saponin is valued for its consistent quality and potency, making it an essential reference standard and active ingredient for research and development. It is primarily utilized by the pharmaceutical, nutraceutical, and advanced cosmetic industries. The compound is identified by CAS No. 81534-63-6.

Application

• Pharmaceutical Reference Standard: Used as a certified reference material (CRM) for the quality control and standardization of ginseng extracts and related herbal products.
• Nutraceutical Formulation: Incorporated into dietary supplements and functional foods targeting cognitive health, anti-fatigue, and immune support.
• Biomedical Research: Serves as a critical tool in pharmacological studies investigating anti-inflammatory, neuroprotective, and anti-cancer mechanisms.
• Cosmeceutical Active: Formulated into high-end skincare products for its purported anti-aging and skin-rejuvenating properties.
• Analytical Chemistry: Employed as an internal or external standard in HPLC and LC-MS methods for the quantification of ginsenosides.

Basic Information

Product Name	Majonoside R2
CAS No.	81534-63-6
Molecular Formula	C48H82O18
Molecular Weight	947.16 g/mol
Synonyms	Ginsenoside Ra3; Chikusetsusaponin IVa; (20S)-Protopanaxadiol 3-O-[β-D-glucopyranosyl(1→2)-β-D-glucopyranoside]-20-O-β-D-xylopyranosyl(1→6)-β-D-glucopyranoside; Panaxoside Ra3; GRa3; Notoginsenoside R4
EINECS	Contact for details

Quality Control

Every batch of Majonoside R2 is produced and tested under strict quality management protocols to ensure identity, purity, and consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request, detailing comprehensive analytical results from HPLC, NMR, and MS.

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 (store away from light); ensure containers are sealed tightly after each use to minimize exposure to atmospheric moisture.

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	≤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.