Kaempferol Acetyl Glucoside Rhamnoside Flavonoid Glycoside Standard CAS 66465-24-5 Research Grade Reference Standard

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                                                                    Kaempferol 3-O-(6''-O-acetyl)glucoside-7-O-rhamnoside is a naturally occurring acetylated flavonoid glycoside found in various plants. It is a kaempferol derivative with acetylation and glycosylation at multiple positions, serving as an important reference standard for the quality control of flavonoid-containing products.

                                                                    With the molecular formula C₂₉H₃₂O₁₆ and a molecular weight of 636.56 g/mol, this compound appears as a pale yellow to yellowish 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 acetylated flavonoid glycosides in plant extracts.

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

                                                                    • Natural Product Chemistry: Serves as a reference for acetylated glycoside 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.

We currently support customized services for most product categories, with supply quantities ranging from milligram (mg), gram (g) to kilogram (kg) levels, as well as wholesale. Product purity covers the full spectrum from 90% to 99.9%, providing customers with one-stop convenient services.

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