Identification method of Ganbangui in Kangfuling Capsules
A technology of Kangfuling glue and bar board return, which can be used in measuring devices, instruments, scientific instruments, etc., and can solve the problems that have not been reported in relevant literature.
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Embodiment 1
[0052] Embodiment 1 The identification method of S. chinensis in Kangfuling Capsules specifically comprises the following steps:
[0053] (1) Preparation of the test solution: take 5g of the preparation content, add 50mL of petroleum ether with a boiling range of 60-90°C, sonicate for 30 minutes, filter, remove the petroleum ether solution, evaporate the dregs to dry the solvent, add 25mL of water , placed in a water bath at 80°C while shaking and soaking for 30 minutes, take it out, filter while it is hot, add 1 drop of dilute hydrochloric acid to the filtrate, shake and extract twice with ethyl acetate, each time with 30 mL of ethyl acetate, and combine the ethyl acetate solution, evaporated to dryness, add 1mL of methanol to the residue to dissolve it, and use it as the test solution;
[0054] (2) Preparation of the reference medicinal material solution: take 2 g of the reference medicinal material of the barbarium and make the reference medicinal material solution accordin...
Embodiment 2
[0057] Embodiment 2 The identification method of Kangfuling capsules in Kangfuling capsules specifically comprises the following steps:
[0058] (1) Preparation of the test solution: Take 3g of the preparation content, add 30mL of petroleum ether with a boiling range of 60-90°C, ultrasonicate for 80 minutes, filter, remove the petroleum ether solution, evaporate the dregs to dry the solvent, add 20mL of water , placed in a water bath at 80°C while shaking and soaking for 50 minutes, take it out, filter while it is hot, add 3 drops of dilute hydrochloric acid to the filtrate, shake and extract with ethyl acetate 4 times, use 50 mL of ethyl acetate each time, combine ethyl acetate solution, evaporated to dryness, add 1mL of methanol to the residue to dissolve it, and use it as the test solution;
[0059] (2) Preparation of the reference medicinal material solution: take 2 g of the reference medicinal material of the barbarium and make the reference medicinal material solution ac...
Embodiment 3
[0062] Embodiment 3 The identification method of the syringa in Kangfuling Capsules specifically comprises the following steps:
[0063] (1) Preparation of the test solution: Take 4g of the preparation content, add 40mL of petroleum ether with a boiling range of 60-90°C, ultrasonicate for 55 minutes, filter, remove the petroleum ether solution, evaporate the dregs to dry the solvent, add 23mL of water , placed in a water bath at 80°C while shaking and hot-soaking for 40 minutes, took it out, filtered it while it was hot, added 2 drops of dilute hydrochloric acid to the filtrate, and extracted it three times by shaking with ethyl acetate, each time with 40 mL of ethyl acetate, and combined ethyl acetate solution, evaporated to dryness, add 1mL of methanol to the residue to dissolve it, and use it as the test solution;
[0064] (2) Preparation of the reference medicinal material solution: take 2 g of the reference medicinal material of the barbarium and make the reference medici...
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