The three-pointer

Extractsource: This product is a fruit extracted by the of the plant the Ofdia Chebula Retzand the fluffy knder Terminalia Chebula Retztomentella Kurt

"Main Ingredients" Ursolic Acid, content: 10%

.

"Ajiang rins arjugenin

Masli acid Maslinic acid

the knuclagal Chebupentol

powdery sylfonate acid

2a-hydroxyur acid 2 alpha-Hydroxyur acidsolic

content: 70%

" character" this product is a white to light yellow powder, soluble in methanol, ethanol, water-containing positive butanol

"Identification" take this product plus methanol to make 0.5% solution for test solutionTake the standard products Masri acid, kneadalcohol, ajiang rintin, bear fruit acid, 2a hydroxymasu acid and methanol to make each ingredient content of 1 mg / ml solution as a control solutionTake the standard control medicine 1.0g plus water-containing positive butanol 30 ml, ultrasonic extraction 40 minutes, the filtrate steamed dry, residual residue plus methanol 1 ml so that dissolved as a control liquidTake the above three liquids each 5 sl, respectively, point in the same silicone G board, point two boards at a time

(1) toluene-ice acetic acid-water (12:10:0.4), spray10% sulphate ethanol solution, hot wind, in ultraviolet lamp 365nm and daylight inspection

(2) spread with cyclo-hexane acetone acetate (5:2:1), spray 10% sulphate ethanol solution, hot wind

more than two plates, the corresponding location of the label spots show the same color fluorescent spots and visible spot, compared to the standard medicinal spots, the corresponding rate of 60%

【】:3.0%(IXG)

:0.2%(IXJ)

:10ppm(IXE)

【】(VIB)

G,110°C30

:--(20:5:8)

:10%,110°C5

:λs=520nm

λR=700nm

:

:1.0mm×10.0mm

0.5mg/ml。 Divide 2 sl, 4 sl, 6 sl, 8 sl, 10 sl, point on the same thin plate, expand, color display, scan The horizontal coordinates are as sampled, and the area integral value is the ordinate, which is charted

regression equation: Y 1.882 x 100 x 4.825 x 102

linear range: 1.1 to 5.5 sg

sample determination: take this product plus methanol to make 6 mg /ml solution The two-g, 4 sg and the control liquid are divided: 2 sg, 4 sg intersection on the same thin layer plate, unfolded, color-displayed, scanned, calculated, and calculated the total triamcinolone content

strong heart

"storage" cool, dry, to avoid light