Method for identifying salvia miltiorrhiza in bone-pain medical wine
A technology of bone pain medicinal wine and Danshen, which is applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve problems such as difficult to effectively control the quality of medicines, and achieve the effects of improving quality inspection standards, strong controllability, and high sensitivity
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Embodiment 1
[0048] The identification method of salvia miltiorrhiza in bone pain medicinal wine comprises the following steps:
[0049] (1) Preparation of the test solution: take 95 mL of this product, add 20 mL of chloroform each time, extract 4 times, combine the chloroform solution, evaporate to dryness, add 1 mL of ethyl acetate to the residue to dissolve it, and use it as the test sample solution;
[0050] (2) Preparation of reference substance solution: take tanshinone Ⅱ A reference substance, add ethyl acetate to make a solution containing 2 mg of tanshinone Ⅱ A reference substance per 1 mL, as the reference substance solution;
[0051] (3) Identification: According to the "Chinese Pharmacopoeia" 2015 edition four general rules 0502 thin-layer chromatography test, absorb 8 μL of the reference substance solution and 8 μL of the test solution, respectively spot on the same silica gel G thin-layer plate, with benzene-ethyl acetate =18︰1 is the developer, develop, take out, and dry, i...
Embodiment 2
[0053] The identification method of salvia miltiorrhiza in bone pain medicinal wine comprises the following steps:
[0054] (1) Preparation of the test solution: take 105 mL of this product, add 30 mL of chloroform each time, extract twice, combine the chloroform solution, evaporate to dryness, add 2 mL of ethyl acetate to the residue to dissolve it, and use it as the test product solution;
[0055] (2) Preparation of reference substance solution: take tanshinone Ⅱ A reference substance, add ethyl acetate to make a solution containing 2 mg of tanshinone Ⅱ A reference substance per 1 mL, as the reference substance solution;
[0056] (3) Identification: According to the TLC test of "Chinese Pharmacopoeia" in 2015, the four general rules 0502, draw 12 μL of the reference substance solution and 12 μL of the test solution, respectively spot on the same silica gel G thin-layer plate, and use benzene-ethyl acetate =25︰2 is the developing agent, develop, take out, and dry, in the chr...
Embodiment 3
[0058] The identification method of salvia miltiorrhiza in bone pain medicinal wine comprises the following steps:
[0059] (1) Preparation of the test solution: Take 100 mL of this product, add 15 mL of chloroform each time, extract 3 times, combine the chloroform solution, evaporate to dryness, add 0.5 mL of ethyl acetate to the residue to dissolve it, and use it as the test solution. product solution;
[0060] (2) Preparation of reference substance solution: take tanshinone Ⅱ A reference substance, add ethyl acetate to make a solution containing 2 mg of tanshinone Ⅱ A reference substance per 1 mL, as the reference substance solution;
[0061] (3) Identification: According to the "Chinese Pharmacopoeia" 2015 edition four general rules 0502 thin-layer chromatography test, absorb 10 μL of the reference substance solution and 10 μL of the test solution, respectively spot on the same silica gel G thin-layer plate, with benzene-ethyl acetate =19︰1 is the developing agent, develo...
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