Detection method of Xueshuan Xinmaining capsule
A technology of Xueshuan Xinmaining and detection method, which is applied in the direction of measuring devices, instruments, scientific instruments, etc., can solve the problems of incompleteness, batch operation, and detection method specificity, and achieve strong specificity and easy operation Effect
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Embodiment 1
[0023] Take the contents of 20 capsules of this capsule, grind them finely, add 40ml of diethyl ether to cold soak for 1 hour, filter, evaporate the filtrate to dryness, add 2ml of absolute ethanol to dissolve the residue, and use it as the test solution; Chuanxiong reference drug 1g, the same method as the reference drug solution; then take tanshinone IIA reference substance, borneol reference substance, add ethyl acetate to make a solution containing 1mg per 1ml, as the reference solution; test according to thin-layer chromatography, absorb the above 1 μl of each of the five solutions was spotted on the same silica gel G thin-layer plate, developed with petroleum ether 60-90°C-ethyl acetate 11:2 as the developing solvent, taken out, and dried in the air; At the positions corresponding to the chromatograms of the Danshen reference medicinal material and Tanshinone II A reference substance, spots of the same color appeared under sunlight; when inspected under an ultraviolet lam...
Embodiment 2
[0032] Including the following identification methods and content determination methods:
[0033] (1) identification method, with embodiment 1;
[0034] (2) Ligusticum chuanxiong content determination method:
[0035] The preparation of need testing solution: get the content of 20 capsules, accurately weighed, grind finely, get 0.4g, accurately weighed, and all the other are with embodiment 1.
Embodiment 3
[0037] Including the following identification methods and content determination methods:
[0038] (2) identification method, with embodiment 1;
[0039] (2) Ligusticum chuanxiong content determination method:
[0040] The preparation of need testing solution: get the content of 20 capsules, accurately weighed, grind finely, get 0.5g, accurately weighed, and all the other are with embodiment 1.
[0041] Each capsule of this product contains chuanxiong and ferulic acid (C 10 h 10 o 4 ), not less than 0.10mg.
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