Sea Sands Organic Acid

Extract source: This product is an organic acid extracted from the spores of Sea Sands Sea Sands plant, Marine Sands Yajins (Thunb.) sw., with a total organic acid content of 80%main ingredients: cigotic acid p-Coumaric acid, content: 50%p style"text-align: center; " img alt" "sea sandorganic acid" src"/uploads/allimg/1612/2-16122QI02K19.jpg"style: "275px"; Height: 101px;the green raw acid Ch10rogenic acidisofrnicisoch10rogeniccoffee acid Caffeic acidSea Sands Lygodinolidecontent: 50%characters" this product is a white-to-pale yellow powder, soluble in methanol, ethanol, acetone, and alkali water"Identification" take this product with methanol to make 0.5% solution for test ingeTake the standard flavor edusic acid, chlorogenic acid, coffee acid and other methanol to make the content of each ingredient is 1 mg /ml solution for controlTake sea sands standard control of 1.0g with methanol 30rnl, ultrasonic extraction for 20 minutes, the filter concentrates to 1 ml of control liquidTake the above three liquid each 10 sl, respectively, point on the same silicone G board, a point two board(1) to oil ether-acetate-methanol (6:3:1) to expand, spray1% vanilla aldehyde sulfuric acid solution, hot wind show(2) is expanded in cyclohexane-chloroform-ethyl acetate-acetate (4;1:1:0.1) and is inspected at 365nmthe above two plates, the corresponding position of the standard speckle appears the same color visible spots and fluorescent spots, compared to the standard medicinal spots, the corresponding rate of 60%Dry weightlessness: No more than 3.0% (Appendix IX.G)burning residue: Not more than 0.6% (Appendix IXJ) Heavy metals: No more than 10ppm (Appendix IX.E)(content determination) according to thin layer scanning method (appendix VI.B) to determine thethin layer conditions thin layer plate: silicone GF254 plateexpander: nisalkane-chloroenic ether-ice acetic acid (5:3: scan wavelength: ss s260nm2mm x l_2mm scanning method: two-wavelength reflective serrated scanningstandard curve with vanilla acid standard with methanol to make 1mg/ml solution, divided into 1 ?l, 2 sl, 3 sl, 4 sl, 5 sl points on the same thin layer plate, expanded, measured, plottedregression equation: Y 1.076 x l00000 X 4.228 x 10000sample determination: take this product with methanol to make 3mg/ml solution, take 2 sl and control fluid: 2 sl, 3 sl, cross-point in the same thin plate, unfold, measure, calculate, and calculate the total organic acid contentfunction: bile, diuretic, excretion, antibacterialstorage is cool, dry and light-proof