【Product Name】 Cynaroside
【English Alias】Luteolin-7-O-glucoside; Cinaroside
【Product Alias】Luteolin-7-O-glucoside; Qinglangan
【English Name】Cynaroside
【CAS Number】5373-11-5
【Item Number】JOT-10089
【Molecular Formula】C21H20O11
【Molecular Weight】448.38
【Appearance】Yellow crystalline powder
【Compound Type】Flavonoid
【Source】Leaves of Dracocephalum integrifolium Bge (Lamiaceae family)
【Storage Conditions】Store at 2-8°C, protected from light, and under low temperature
【Testing Method】HPLC ≥98%
【Specification】20mg 50mg 100mg 500mg 1g (Custom packaging available based on customer requirements)
【Identification Methods】Liquid Chromatography (HPLC), Mass Spectrometry (Mass), Nuclear Magnetic Resonance (NMR)
【Function and Use】This product is used for content determination, identification, pharmacological experiments, activity screening, etc.
【Density】1.7±0.1 g/cm3
【Boiling Point】838.1±65.0 °C at 760 mmHg
【Flash Point】296.8±27.8 °C
【Melting Point】252～253℃
【Usage】Chromatographic conditions: Mobile phase at 20% speed: 1l/min, detection wavelength: 350nm (for reference only)
【Pharmacological Effects】Cynaroside has antitussive and expectorant effects. It exhibits strong respiratory bactericidal activity and is the main active ingredient in Qinglan, a unique medicinal herb from Xinjiang used to treat tracheitis. It reduces the role of cholesterol in atherosclerosis and enhances capillary dilation. The special structure of the ortho-diphenol hydroxyl group in cynaroside confers pharmacological activities such as antioxidant, antitumor, anti-infective, antipyretic, and anti-inflammatory effects.
【Precautions】This product should be stored at low temperatures; prolonged exposure to air may reduce its content.
【Manufacturer】Chengdu Geliptech Biotechnology Co., Ltd.
【Quality Commitment】Our company is responsible for returns or exchanges for product quality issues not caused by human factors (non-buyer-induced).
【Friendly Reminder】All products provided by our company are for research and laboratory use only and must not be used for injection, consumption, or other purposes.