Kind Product Minute Analysis Newspaper Report Batch Number: R08D5F1 Material: Hyper 0DS2 C18 Flow Rate: 1.0 ml/min Mobile Phase: Methanol: 0.4% Phosphate Water = 55:45 Pressure: 10.0 MPa Column Length: 250 mm Detector: DAD at 270 nm Column Diameter: 4.6 mm Injection Volume: 20 µL # Component Name Retention Time (min) Peak Height (mV) Peak Area (mV·s) Area Percentage (%) 1 Unknown 11.62167 5.46 53.05 0.5422 2 Unknown 13.41833 2.02 12.28 0.1255 3 Baicalin 13.71667 997.61 9604.04 98.1526 4 Unknown 15.56833 10.24 91.04 0.9304 5 Unknown 19.36333 3.34 24.39 0.2493 This report provides detailed analytical data for the sample of Baicalin with batch number R08D5F1. The compound is identified as a light yellow powder and has been tested under specific conditions to ensure its purity and quality. The HPLC analysis shows that the content of Baicalin is 98.1%, which meets the required standards. The chromatographic parameters include a flow rate of 1.0 mL/min, a mobile phase consisting of methanol and 0.4% phosphate buffer in a ratio of 55:45, and detection at 270 nm. The column used was a Hyper 0DS2 C18 with dimensions of 250 mm × 4.6 mm. The injection volume was set at 20 µL, and the system pressure was maintained at 10.0 MPa. The retention times, peak heights, areas, and percentage contributions of each component were recorded to provide a complete profile of the sample. This analysis confirms the high purity of the product and supports its use in pharmaceutical or research applications. Gas Generator,Electric Generator 400Kw,Coal Mine Gas Generator,Natural Gas Generator Engine Jinan Guohua Green Power Equipment Co.,Ltd. , https://www.guohuagenerator.comSample Name Baicalin CAS No. 21967-41-9 Molecular Formula C21H18O11 Molecular Weight 446.37 Structure Storage Conditions 4°C, sealed, protected from light Project Standard Result Exterior Light yellow powder Meets the standard Solubility Alkaline aqueous solution Meets the standard HPLC 98.1%