3-O-Methylellagic acid 4'-O-rhamnoside 98% Purity Ellagic Acid Glycoside Standard CAS 51768-39-9 Research Grade Reference Standard

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                                                                        3-O-Methylellagic acid 4'-O-rhamnoside is a naturally occurring ellagic acid glycoside found in various plants. It is a methylated and rhamnosylated derivative of ellagic acid and serves as an important reference standard for the quality control of ellagic acid-containing products.

                                                                        With the molecular formula C₂₁H₁₈O₁₁ and a molecular weight of 446.36 g/mol, this compound appears as an off-white to pale yellow powder. It is soluble in methanol, ethanol, and DMSO. The product is supplied at ≥98% purity as determined by HPLC analysis.

                                                                        Synthetic Process

                                                                        This compound is obtained through isolation from plant sources:

                                                                        1. Extraction: Plant material is extracted with aqueous alcohol.

                                                                        2. Chromatographic Separation: The extract is fractionated using column chromatography.

                                                                        3. Purification: Preparative HPLC yields the pure compound.

                                                                        4. Identity Confirmation: Structure is confirmed by NMR and mass spectrometry.

                                                                        Mechanism of Action & Applications

                                                                        This compound is primarily used as:

                                                                        • Reference Standard: For the quantification of ellagic acid glycosides in plant extracts.

                                                                        • Quality Control: Used in the quality assessment of herbal products.

                                                                        • Natural Product Chemistry: Serves as a reference for ellagic acid derivative identification.

                                                                        Quality Specifications

                                                                        • Purity: ≥98.0% determined by HPLC.

                                                                        • Identity: Confirmed by NMR and mass spectrometry.

                                                                        • Loss on Drying: ≤1.0%.

                                                                        • Each batch is accompanied by a comprehensive COA.

                                                                        • Stable for 24 months when stored at 2-8°C in sealed containers, protected from light.

                                                                        Packaging & Storage

                                                                        • Standard packaging: 5mg, 10mg, 20mg amber glass vials.

                                                                        • Store at 2-8°C, protected from light and moisture.

Jinan Topfull Chemical Co., Ltd. is an international company rooted in China, specializing in the export of chemical products.

Our company is committed to making every effort to provide ideal chemical products to potential customers worldwide, including but not limited to: organic/inorganic reagents, biological reagents, plant extracts, pharmaceutical intermediates, active pharmaceutical ingredients (APIs), reference standards, reference substances, peptides, and more. Meanwhile, we have established long-term and stable cooperative relationships with university laboratories and off-campus research institutions, enabling us to offer tailored product services based on customers' actual needs.

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