Bitter Sophora Extract（ ）
Specifications
- Origin
- china
- Price Term
- EX-Work
- Payment Term
- T/T
Bitter Sophora Extract（ ） is a Plant Extract product. Key specs — Origin: china; Price Term: EX-Work; Payment Term: T/T.
Product Description
Bitter Sophora Root Extract Product Specification: 98% Matrine / 98% Oxymatrine Test method: HPLC Chemical Name: Matrine, Oxymatrine Raw material: Root of Sophora flavescens Extract Method: Grain Alcohol Product Type: Light yellow powder CAS#: Matrine 519-02-8 Oxymatrine 16837-52-8 1.
Physical and Chemical Properties Molecular structure of type: Alkaloids compounds Molecular formula and weight: Matrine: C15H24N2O 248.37 Oxymatrine: C15H24N2O2.H2O 264.36 Solubility: Both can dissolve in water, benzene, chloroform, methanol and ethanol 2.
Quality standards testing 2.1 Identification: (reference substance: Bitter Sophora Root Extract) 2.1.2 TLC examination: reference substance Rf value and color are consistency 2.1.3 IR inspection: in line with the reference substance fingerprint (infrared absorption spectra) 2.2 HPLC Chromatogram of Matrine and Oxymatrine in Bitter Sophora Root Extract 2.2.1 Theory Detection the concentration of Matrine and Oxymatrine in Bitter Sophora Root Extract by HPLC 2.2.2 Reagents and equipment Chromatography grade acetonitrile Phosphoric acid Chromatography grade ethanol High Performance Liquid Chromatogram equipment Ultrasonic equipment 2.2.3 Test sample configuration Accurately take Bitter Sophora root extract samples, dissolved with 30mL Mobile phase ultrasonic 30min, put it aside until room temperature, calibrate volume with mobile phase, filtered by 0.45μm membrane.
2.2.4 Preparation of standard solution Accurately take 5mg Matrine and Oxymatrine standard sample, dissolved with Mobile phaseand calibrate volume to 50mL.
2.2.5 Detect conditions: Chromatography Column: ODS, C18(250×4.6)mm, 5μm Mobile phase: Acetonitrile: phosphoric acid aqueous solution (PH: 2.0): ethanol = 80:10: 8 Velocity: 1.0 mL/min Test wave: 220 nm 2.2.6 Sample content test Detect the sample liquid as 2.2.5’s method.
2.3 Examine Loss on Drying: NMT 2% Ash: NMT 0.5% Heavy Metals: NMT 5 ppm Pesticide Residues: NMT 2 ppm Solvents Residues: NMT 0.1% 2.3 Hygiene inspection Total bacteria: NMT 1000/g Total Streptomyces: NMT 100/g E.Coli: None Salmonella: None 2.4 Sieve Analysis: 100% pass 80mesh2.5 Packing: Packed in paper-drums and two plastic-bags inside.
Barrels outside printed name, gross weight, batch number, production units, production time, effective time, storage and transportation methods.2.6 Effective time: two years2.7 Storage situation: Stored in a cool and dry well-closed container, keep away from moisture and strong light / heat.
