Ephedrine

Extracted Source: This product is extracted from the stem of the ephedrine herb herb ephedra Sinica Stapf, mida ephedra interm, edia Schrenk et C.A.Mey., ephenylox Ephedra Equisetina Bge

"main ingredient" left-handed ephedrine L-Ephedrine, content: 20%

right-handed pseudoephedrine, content: 30%

"s"

"s/he":demethylledoin L-Norephedrine

demethylephedrine d-Norephedrine

emelatium Benzylmethlamine

ephedrine Ephroxane

content: 30%

"Identification" take this product plus methanol to make 0.5% solution for test solutionTake the standard products left-handed ephedrine, right-handed pseudoephedrine, demethyljain and other methanol to make each component content of 1 mg / ml solution for control solutionTake ephedrine standard control medicine 1.0g plus ammonia test liquid 15 drops, add chloroform 20 ml, ultrasonic extraction for 30 minutes, spriged dry, residue plus methanol 1 ml so dissolved as a control liquidTake the above three liquids each 6 sl, respectively, point in the same silicone G board, with chloroform-methanol-concentrated ammonia water (20:5:0.5) to expand, spray triamine test fluid, hot air blowingThe corresponding location of the label spot shows the same color spot, compared to the standard medicinal spot, the corresponding rate is 60%

Check DryWeight: No over 1.0% (Appendix IX G)

Burning Residue: No more than 0.2% (Appendix IXJ)

Heavy Metals: No more than 10 ppm (Appendix IXE)

"Content Determination" according to the high-efficiency liquid chromatography (appendix VID) to determine the

chromatographic conditions to polar ether connection benzene-based bondsilicon column

flow phase: methanol 0.092% phosphoric acid solution (including 0.04% tritlycerides and 0.0 2%Dithamine) (1.5:98.5)

detection wavelength: 210nm

theoretical plate number of 3000

control liquid: take hydrochloric acid ephedrine standard, hydrochloric acid pseudoephedrine standard plus methanol to make each component content of 40 sg / ml solution spare

test solution: Take this product with methanol to make 80 mg/ml solution backup

assay: Take the above two liquids each 10 sl injection liquid chromatography, and calculate the total alkaloid content

anti-pathogenic microorganisms, anti-inflammatory, anti-heat, heat relief, sweating, flat wheezing, coughing, sputum, dilating bronchial, constricting blood vessels, elevated hypertension, increased heart rate, excited center, relaxation smooth muscle, excitatory island adrenal receptors, inhibition of high blood sugar, inhibition of immunity, diuria, anti-fatigue

"storage" cool, dry, to avoid light