Chemical component identification and active component screening method of Shenxiong glucose injection
A Shenxiong glucose and chemical composition technology, which is applied in the field of chemical composition identification and active ingredient screening of Shenxiong glucose injection, can solve the problems of unclear effective material basis and single composition, and achieve the effect of improving the quality control level
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Embodiment 1
[0045] Example 1: UPLC-DAD-Q-TOF / MS Analysis and Identification of Chemical Components of Shenxiong Glucose Injection
[0046] 1. Preparation of sample solution
[0047] (1) Preparation of reference substance solution
[0048] Accurately weigh appropriate amounts of danshensu sodium, ligustrazine hydrochloride, protocatechualdehyde, caffeic acid, rosmarinic acid, salvianolic acid B, salvianolic acid A, and salvianolic acid D, and place them in eight 10mL volumetric flasks , add methanol to dissolve and dilute to the scale, shake well, and the mass concentrations are 1.056, 1.049, 1.084, 1.103, 1.020, 1.046, 1.036, 1.057 mg·mL -1 of the reference solution.
[0049] (2) preparation of need testing solution
[0050] Take 10 mL of Shenxiong Glucose Injection, dilute with water, dilute to 25 mL, and shake well.
[0051] 2. Analysis conditions
[0052] (1) Ultra High Pressure Liquid Chromatography (UHPLC) Liquid Conditions
[0053] Column: AgilentPlusPlusC 18 (2.1mm×100mm, 1....
Embodiment 2
[0068] Example 2: Cardiomyocyte Extraction and Screening of Cardiovascular Active Components in Shenxiong Glucose Injection
[0069] 1. Preparation of the test solution
[0070]Get Shenxiong Glucose Injection 100mL, concentrate under reduced pressure to a small volume, adjust the pH value of the test solution to 3 with 1mol / L hydrochloric acid solution, and pass through the OasisHLB solid-phase extraction cartridge (activate the OasisHLB cartridge with 5mL methanol, use Wash with 2mL of water until there is no alcohol smell and load the sample) to purify, first elute with water to remove the sugar components in the test sample, then elute with methanol, collect the methanol eluate and concentrate under reduced pressure to obtain the extract, and extract the extract with water Dissolved to a concentration of 2mg / mL for cell extraction experiments and UPLC-PDA-MS / MS analysis.
[0071] 2. Myocyte extraction experiment
[0072] According to the functions and indications of Shenx...
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