4',7-Dimethoxy-5-Hydroxyflavone 98% (CAS: 5128-44-9): A High-Purity Flavonoid for Research, Analysis & Ingredient Development December 2025 Introduction 4',7-Dimethoxy-5-Hydroxyflavone (CAS: 5128-44-9) is a naturally occurring flavonoid found in several botanical species. With its well-defined molecular structure and high analytical value, this compound has become a preferred standard in phytochemistry, flavonoid research, and ingredient development. At Nanjing Spring & Autumn Biological Engineering Co., Ltd., we supply 4',7-Dimethoxy-5-Hydroxyflavone ≥98% (HPLC), manufactured under strict quality control with full supporting documentation. This research-grade material is ideal for universities, laboratories, cosmetic ingredient developers, and natural product research institutions. What Is 4',7-Dimethoxy-5-Hydroxyflavone? 4',7-Dimethoxy-5-Hydroxyflavone is a polymethoxyflavone featuring two methoxy groups and one hydroxyl group, contributing to its stable chemical properties and suitability for advanced analytical and structural studies. This compound is commonly applied in: Natural product identification and quantification Reference standard preparation for analytical testing Quality control of botanical extracts Flavonoid comparison studies and ingredient characterization R&D formulation and process development Our product is strictly intended for scientific research, laboratory analysis, and formulation development, not for direct consumption or medical applications. Chemical Information Item Detail Product Name 4',7-Dimethoxy-5-Hydroxyflavone CAS Number 5128-44-9 Molecular Formula C??H??O? Molecular Weight 298.29 g/mol Appearance Yellow to light-yellow crystalline powder Purity ≥98% (HPLC) Botanical Origin Plant-derived flavonoid Product Characteristics High Research-Grade Purity Each batch is verified via HPLC to ensure ≥98% purity with clear impurity profiles suitable for analytical use. Natural Botanical Origin This flavonoid is extracted and purified from plant materials through controlled processes to ensure stable quality and reproducibility. Stable & Convenient for Laboratory Use The product features a fine crystalline texture and is stored at 2–8°C, protected from light, ensuring long-term stability. Complete Documentation Provided All shipments include: Certificate of Analysis (COA) HPLC Chromatogram MS and NMR Data MSDS Technical Data Sheet (TDS) Applications in Research and Industry 1. Phytochemical Research As a structurally relevant flavonoid, 4',7-Dimethoxy-5-Hydroxyflavone is widely used in natural product chemistry, flavonoid profiling, and structural elucidation studies. 2. Analytical Method Development Ideal for establishing and validating analytical methods including: HPLC LC-MS/MS UV-Vis quantification Chromatographic fingerprinting 3. Botanical Extract Standardization Used as a marker compound or quality control standard in evaluating plant extracts rich in polymethoxyflavones. 4. Cosmetic Ingredient Screening Serves as a research ingredient for evaluating plant-based raw material characteristics, formulation behavior, and stability. Technical Specifications Parameter Specification Purity ≥98% (HPLC) Melting Point 180–185°C (typical range) Solubility Soluble in DMSO, ethanol Storage 2–8°C, protected from light Shelf Life 36 months Packaging Options Packaging Size Recommended Use 10 g Analytical or small-scale research 25 g Laboratory research projects 100 g Pilot-scale R&D 500 g – 1 kg Industrial formulation research Each batch is packed in moisture-protective, sealed containers to ensure stability during transport and storage. Why Choose Nanjing Spring & Autumn Biological Engineering Co., Ltd.? 1. Strict Quality Assurance All materials undergo comprehensive in-house and third-party testing to guarantee consistent purity and analytical reliability. 2. Full Technical Support and Documentation We provide complete data packages including COA, HPLC, MS, NMR, and safety documentation. 3. Stable Global Supply Our facility maintains long-term stock and efficient production capacity for uninterrupted supply. 4. Custom Packaging & Bulk Support We accommodate small trial quantities as well as large R&D or industrial-level orders. 5. Worldwide Shipping Capability International customers benefit from compliant export documentation and temperature-controlled packaging where required. Conclusion 4',7-Dimethoxy-5-Hydroxyflavone (CAS: 5128-44-9) is a valuable research-grade flavonoid widely used in natural product chemistry, botanical analysis, and ingredient development. With ≥98% purity, reliable quality, and full analytical documentation, Nanjing Spring & Autumn Biological Engineering Co., Ltd. is committed to supporting global research and industrial partners requiring premium-grade natural compounds. For quotations, technical files, or sample requests, please contact us anytime.  

Introduction Ruscogenin (CAS: 472-11-7) is a naturally occurring steroidal sapogenin primarily found in Ruscus aculeatus (commonly known as Butcher’s broom). As a valuable phytochemical compound, it has gained increasing attention in phytochemical research, analytical method development, and cosmetic ingredient exploration. At Nanjing Spring & Autumn Biological Engineering Co., Ltd., we supply Ruscogenin ≥98% (HPLC) with full analytical documentation and stable batch quality. This research-grade material is suitable for laboratories, universities, and industry R&D teams working with plant-derived ingredients. What Is Ruscogenin? Ruscogenin is a plant-derived steroidal sapogenin, belonging to a class of naturally occurring compounds frequently used in structural analysis, natural ingredient research, and reference standard preparation. Extracted from Ruscus aculeatus roots, Ruscogenin features a clean, well-defined molecular structure, making it a popular material for: Natural product identification and quantification Analytical standard preparation Botanical extract quality control R&D formulation studies Ingredient comparison and process validation This compound is supplied strictly for scientific research, laboratory studies, and formulation development. Chemical Information Item Detail Product Name Ruscogenin CAS Number 472-11-7 Molecular Formula C??H??O? Molecular Weight 430.63 g/mol Appearance White to off-white crystalline powder Purity ≥98% (HPLC) Source Ruscus aculeatus root extract Product Characteristics High Research-Grade Purity Our Ruscogenin is validated via HPLC (C18 column, UV detection) to ensure ≥98% purity with clear impurity profiles. Natural Botanical Origin Derived from Ruscus aculeatus, the product undergoes controlled extraction and purification processes for consistent quality. Stable and Easy to Use The material is fine, white crystalline powder stored at 2–8°C for optimal stability and long-term application. Documentation Provided Each batch comes with: COA HPLC chromatogram MS and NMR data MSDS Technical Data Sheet Applications in Research and Industry 1. Phytochemical & Natural Product Research Ruscogenin is frequently used as a reference marker or analytical ingredient for studying plant-derived sapogenins. Its clear structure and stable behavior make it suitable for chromatography and spectroscopy studies. 2. Botanical Ingredient Standardization Manufacturers and laboratories use Ruscogenin to evaluate botanical extract consistency, verify raw material identity, and assist in natural ingredient quality control. 3. Cosmetic and Ingredient Development In the cosmetics field, Ruscogenin is applied in raw material screening, stability testing, and ingredient characterization for plant-based formulations. 4. Analytical Method Development It serves as a useful compound for developing and validating analytical methods such as HPLC, LC-MS, and GC-MS. Note: Ruscogenin provided by our company is for laboratory, scientific, and R&D use only. It is not intended for direct consumption or medical applications. Technical Specifications Parameter Specification Purity ≥98% (HPLC) Melting Point 182–186°C Solubility Soluble in DMSO, ethanol Storage 2–8°C, light-protected Shelf Life 36 months Packaging Options Packaging Recommended Use 10g Laboratory testing 25g Research projects 100g Bulk pilot studies 500g–1kg Industrial formulation R&D Each package is sealed in protective material to minimize moisture exposure and maintain stability during transport. Why Choose Nanjing Spring & Autumn Biological Engineering Co., Ltd.? 1. Reliable Quality Control Every batch undergoes strict in-house and third-party analytical testing to ensure accuracy and consistency. 2. Comprehensive Documentation We support global R&D teams with complete data files, including COA, HPLC, MS, NMR, and MSDS. 3. Stable Supply & Bulk Stock Our facility maintains stable production capacity and long-term inventory for uninterrupted supply. 4. Professional Technical Support Our technical team provides fast response for documentation, specification details, and testing data. 5. Global Shipment Capability We support international customers with temperature-controlled packaging and compliant export documentation. Conclusion Ruscogenin (CAS: 472-11-7) is an important research-grade steroidal sapogenin widely used in botanical standardization, natural product chemistry, and cosmetic ingredient development. With high purity (≥98%) and rigorous quality control, Nanjing Spring & Autumn Biological Engineering Co., Ltd. is well-positioned to support global R&D teams seeking stable, reliable supply of natural active ingredients.   For inquiries, quotations, or sample requests, feel free to contact us anytime.