Bitterwood alkaloids

Extract source: This product is bitter wood plant bitter wood Picrasma quasssioides (DDon) BennThe alkaloid composition extracted from the branches and leaves, with a total alkaloid content of 80%(Main Ingredients) 1 metaxyl-beta-carbaxaline (bitter wood-base B) I-Carbomethy-lcarboline, content: 10%p style"text-align: center; mg/1612/1-16126153TU55.style"style"width: 216px; height: 129px;"with ingredients" bitter tree base K, bitter tree base E, bitter tree base Pbitter shady JPicradine KPicrasidine EPicrasidine PPicrasidine J Thiel Miketon Canthin-6-one bitterwood a, bitter wood base E, bitter wood base C, bitter wood base Dbitter wood base G Kumjian aKumujian EKumujian CKumujian DKumujian GContent: 70% .s characteristics, this product is a white to light yellow powder, soluble in chloroform, ethanol, acetone, ice acetic acid identification" take the product with chlorine imitation into 0.5% solution for test inge Take the standard bitter wood base A, bitter wood base B, bitter wood base C, bitter wood base D, bitter tree base K, bitter tree base E, bitter tree base P, bitter tree base J and iron seogenous milegen plus chlorination imitation into the content of each ingredient content of 1mg/ml solution for control liquid Take bitter wood standard control of 1.0g ammonia water 0.8 ml, moist for 40 minutes, 30 ml of chloroform, ultrasound extraction for 20 minutes, the filter concentrate to 1 ml for control Take each of the above three liquids 10 sl, respectively, on the same silicone G board, with chloroform-methanol (95:5) to expand, sprayed improved potassium iodide test liquid The corresponding position of the standard speckle appears the same color spot, compared to the standard medicinal spot, the corresponding rate of 60% Dry weightlessness: No more than 3.0% (Appendix IX.G) burning residue: No more than 0.3% (Appendix IX.J) Heavy Metals: No more than 10ppm (Appendix IX.E) "Content Determination" according to the high-efficiency liquid chromatography (Appendix VI D) To determine the chromatography conditionSC18 column flow phase: 60% methanol-0.1% ammonium acetate flow rate: 0.5 ml / minute detection wavelength: 254nm column pressure: 150kg / cmz standard curve: methanol-laced barinned (bitter wood base B) 2mg, methanol dissolved at 2ml for storage The storage fluid is measured at 5 ml by 250 sl plus methanol, and measured by the injection liquid chromatography of 2 ?l, 4 ?l, 6 ?l, 8 ?l, and 10 ?l linear range: 0.1 to 1.0 sg sample determination: take this product with methanol to make 0.1mg/ml solution, take 10 sl injection liquid chromatography, and calculate the total alkaloid content the function of antibacterial, lower blood pressure storage is cool, dry and light-proof