Quality detection method of ligusticum wallichii shampoo extract
A quality detection method and detection method technology, applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problems of difficult separation of active ingredients, high difficulty in qualitative and quantitative detection, and low quality, so as to achieve product safety and effectiveness guarantee , good application prospects, good repeatability
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Embodiment 1
[0047] The identification of Ligustrum lucidum in embodiment 1 Chuanxiong shampoo extract
[0048] 1) Preparation of reference substance solution: take oleanolic acid reference substance, add methanol to make a solution containing 1mg per 1ml, as the reference substance solution;
[0049] 2) Preparation of the test solution: take 10 g of the shampoo extract powder, add 100 ml of chloroform, ultrasonicate for 30 minutes, filter, evaporate the filtrate to dryness, add 0.5 ml of chloroform to the residue to dissolve it, and use it as the test solution;
[0050] 3) Draw up 4 and 10 μl of the reference substance solution and the test solution, respectively, and place them on the same silica gel G thin-layer plate, use chloroform-methanol-formic acid (40:1:1) as the developer, develop, take out, Dry it in the air, spray it with 10% sulfuric acid ethanol solution, heat it at 105°C until the spots are clear in color, take it out, and inspect it under an ultraviolet lamp (366nm). TLC ...
Embodiment 2
[0053] The identification of Eclipta chinensis in embodiment 2 Chuanxiong shampoo extract
[0054] ①Preparation of the reference substance solution: Take an appropriate amount of Eclipta glucoside A reference substance, add methanol to make a solution containing 0.5mg per 1ml, and use it as the reference substance solution;
[0055] ②Preparation of the reference medicinal material solution: take 1 g of Eclipta as reference medicinal material, add 10 ml of 70% methanol, sonicate for 45 minutes, filter, evaporate the filtrate to dryness, add 0.5 ml of methanol to the residue to dissolve, and use it as the reference medicinal material solution;
[0056] ③Preparation of the test solution: Take 4g of shampoo extract powder, add 40ml of 70% methanol, sonicate for 45min, filter, evaporate the filtrate to dryness, add 0.5ml of methanol to dissolve the residue, and use it as the test solution.
[0057] ④ Take 10 μl each of the test solution and the reference medicinal material solution...
Embodiment 3
[0059] The identification of Galla gall in the extract of Rhizoma Chuanxiong shampoo in embodiment 3
[0060] a, preparation of reference substance solution: take gallic acid reference substance, add methanol to make a solution containing 1mg per 1ml, as the reference substance solution;
[0061] b. Preparation of the reference medicinal material solution: take 5 g of the Galla gall control medicinal material, add 50 ml of 4mol / L hydrochloric acid solution, sonicate for 60 min, filter, extract twice with an equal volume of ethyl acetate, combine the ethyl acetate extracts, evaporate to dryness, Dissolve with 5ml of methanol as the reference medicinal solution;
[0062] c. Preparation of test solution: Take 5g of shampoo extract powder, add 50ml of 4mol / L hydrochloric acid solution, ultrasonically treat for 60min, filter, extract twice with equal volume of ethyl acetate, combine the ethyl acetate extract, evaporate After drying, dissolve with 5ml of methanol as the test soluti...
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