▲Baicalin

【   Alias  】 baicalin

【  Content 】  GB HPLC ≥ 85%, 90%, 98%

【Character】 The product is light yellow crystalline powder

【Molecular Formula】 C21H18O11

【Molecular Weight】 446.37

【  Source  】  This product is extracted from Labiatae plants of dried root of Scutellaria. Spring and autumn excavation, removal of fibrous roots and sediment, after-sun hit to rough skin, dry

【Pharmacological Properties】melting point 223-225 ℃, [α] 18D +123 ℃ (c = 0.2, pyridine - water); soluble in N, N-dimethylformamide, pyridine, soluble in sodium bicarbonate, sodium carbonate, sodium hydroxide and other alkaline solution, but unstable in alkaline solution, gradient dark brown, slightly soluble in hot glacial acetic acid, insoluble in formic acid, acetic acid, acetone, almost insoluble in water, ether, benzene, chlorine imitation, etc.

【Usage】 chromatographic conditions: Methanol: 0.4% phosphoric acid = 60:40 detection wavelength: 282nm (reference)

【Storage】 2-8 ° C, and stored.

【Note】 The product should be stored at low temperatures, prolonged exposure to air, it will be decreased