-
Categories
-
Pharmaceutical Intermediates
-
Active Pharmaceutical Ingredients
-
Food Additives
- Industrial Coatings
- Agrochemicals
- Dyes and Pigments
- Surfactant
- Flavors and Fragrances
- Chemical Reagents
- Catalyst and Auxiliary
- Natural Products
- Inorganic Chemistry
-
Organic Chemistry
-
Biochemical Engineering
- Analytical Chemistry
-
Cosmetic Ingredient
- Water Treatment Chemical
-
Pharmaceutical Intermediates
Promotion
ECHEMI Mall
Wholesale
Weekly Price
Exhibition
News
-
Trade Service
Extracted Source: This product is a bean plant membrane jaundice Astragalus membranaceus (Fisch) Bga, Mongolian jaundice Astragalus membranace (Ftsch) Bge.var.mongholicus (Bge.) The root water of Hsiao is a dry powder extracted from the water lift
"" this product is pale yellow to yellow-brown powder, the active ingredient can be soluble in methanol, hot water
"Identification" take this product plus methanol to make 5% solution for test solutionTake jaundice standard control medicine 1.0g heated water 40mi, 60 degrees C ultrasonic extraction for 30 minutes, the filtrate steamed dry, residue plus methanol 1 ml so that dissolved as a control liquidTake the above two liquids each 10 sl, respectively, point in the same silicone G board, point three boards at a time
(1) to chloroform-methanol-water (13:7:2) underthe expansion, spray 10% sulphate ethanol solution, 105 degrees C baking for 5 minutes, ULTRAviolet lamp 365nm under the inspection
(2) with chloroform-methanol (10:1) and inspected under UV lamp 365nm after ammonia vapor fumigation
(3) totoluene-ethyl acid (6:10:1) spread, sprayed 5% aluminum trichloride ethanol solution, ultraviolet lamp 365nm under the inspection
the correspondence rate of fluorescent spots and visible spots above the three boards of the three- and more than 80%
" Check" Moisture: Not over 6.0% (Appendix IXH)
Ash: Not over 5.0% (Appendix IXK)
Heavy Metals: No over 10ppm (Appendix IXE)
Arsenic Salt: No 2ppm (Appendix IXF)
Segly: No 2.0% (Appendix IV.)
"Appendix IX)
anti-osteoporosis, anti-cardiomyopathy, liver preservation, sedation, enhanced immunity, promote hematopoietic, improve microcirculation, expand coronary veins, anti-cardiomyopathy ischemia
"storage" cool, dry, to avoid light