-
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
Extract source: This product is a water lift dry powder extracted from the root water frying of the campaplant of the unomedicine Lindera aggregata (Sims) Kosterm
this product is sepia to dark brown powder, the active ingredient can be dissolved in methanol, ethanol, ethyl acetate, acetone
"Identification" take this product plus methanol to make 5% solution for test solutionTake the standard control medicine 1.0g heated water 40 ml, frying to extract for 30 minutes, the filtrate steamed dry, residue plus methanol 1 ml dissolved as a control liquidTake the above two liquids each 10 sl, respectively, point in the same silicone G board, point four boards at a time
(1) to toluene-ethyl acid (15:1) spread, spray 1% vanilla aldehyde sulfuric acid solution, hot air to help
(2) to chloroform-methanol-water (40:8:1), spray 10% sulphate ethanol solution, hot wind
(3) with chloroform-methanol ammonia (5:0.6:0.3) to expand, spray edido potassium test fluid
(4) to positive butanol-acetic acid-water (3:2:1), spray 10% sulphate ethanol solution, hot wind
above the four plates, the speckle correspondence rate of 80%
" Check" Moisture: Not over 4.0% (Appendix IXH)
Ash: Not over 5.0% (Appendix IXK)
Heavy Metals: No over 10ppm (Appendix IXE)
Arsenic Salt: Not over 2ppm (Appendix IXF)
Seine: No 2.0% (Appendix IV.)
"
"
"function" to enhance gastrointestinal function, anticoagulant, antibacterial
"storage" cool, dry, to avoid light