Cyanidin-3-O-rhamnoside chloride 98% Purity CAS 38533-30-1 Anthocyanin for Antioxidant Research Reagent Grade

• • • • • • • • • Product Overview

                  Cyanidin-3-O-rhamnoside chloride is a naturally occurring anthocyanin compound found in various plant sources, including the fruits of Vaccinium myrtillus (bilberry) . It is a glycoside of the anthocyanidin cyanidin linked to a rhamnose sugar moiety at the 3-position . This product is a high-purity research-grade reagent with a purity of ≥98% as determined by HPLC analysis , appearing as a dark red powder . It is primarily used in antioxidant research, natural product chemistry, and life science research .

                  Chemical Properties

                  • Molecular Formula: C₂₁H₂₁ClO₁₀ 

                  • Molecular Weight: 468.84 g/mol 

                  • Synonyms: Cyanidin-3-O-rhamnoside chloride

                  • Solubility: Soluble in DMSO

                  Natural Source

                  Cyanidin-3-O-rhamnoside chloride is an anthocyanin found in the fruits of Vaccinium myrtillus (bilberry) . Anthocyanins are water-soluble pigments responsible for the red, purple, and blue colors of many fruits and flowers.

                  Mechanism of Action & Applications

                  • Antioxidant Activity: As an anthocyanin, it effectively scavenges free radicals and reactive oxygen species, protecting cells from oxidative stress .

                  • Anthocyanin Research: Serves as a valuable reference compound for the study of anthocyanin structure, stability, and bioactivity .

                  • Natural Product Chemistry: Used as a reference standard for quantitative analysis and quality control of anthocyanin-containing products .

                  • Life Science Research: Used in life science-related research applications .

                  Quality Specifications

                  • Purity: ≥98.0% (determined by HPLC area normalization) 

                  • Appearance: Dark red powder 

                  • Identification: Conforms to structure by NMR and Mass Spectrometry

                  • Loss on Drying: ≤0.5%

                  • Residue on Ignition: ≤0.1%

                  • Heavy Metals: ≤10 ppm

                  • Each batch is accompanied by a comprehensive Certificate of Analysis (COA).

                  Packaging & Storage

                  • Packaging: Available in 2mg, 5mg, 10mg, 20mg, 50mg, 100mg, 200mg amber glass vials for research purposes . Larger quantities are available upon request.

                  • Storage: Store powder in a tightly sealed container, protected from light, at 2-8°C for up to 36 months , or at -20°C for up to 3 years . For stock solutions, store as aliquots at -20°C for up to 1 month. Allow product to equilibrate to room temperature before opening to avoid moisture condensation.

                  • Shelf Life: 24-36 months when stored under recommended conditions.

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.

To date, our products have been exported to developed countries such as the United States, Australia, Canada, Mexico, as well as EU member states including France, Germany, and many other countries and regions such as Nigeria, Ghana, Southeast Asia, and other parts of Asia. Our product quality and services have consistently received high praise.

Looking ahead, our company will continue to serve as a bridge connecting China and the world, delivering high-quality products and services to global customers.