Quality control method of Shuganjieyu capsule
A quality control method, a technique for soothing the liver and relieving depression, applied in the field of medicine, can solve the problems of ineffective separation of effective active ingredients, long detection time, complicated operation, etc., and achieve objective and accurate quality control, good quality, and good peak separation Effect
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Embodiment 1
[0068] Embodiment 1. The determination of Hypericum perforatum fingerprint spectrum
[0069] 1. Reagents: Acetonitrile (HPLC, Sigma aldrich Company Inc. USA), formic acid was of analytical grade (Sigma aldrich Company Inc. USA), purified water was made by Milli-Q pure water system (Millipore Bedford, MA, USA).
[0070] 2. Instrument: Agilent Infinity 1290 (CA, USA) is used in conjunction with Finnigan LTQ Ion Trap Mass Spectrometer (San Jose, CA, USA), and the software is Agilent Chemstation and Xcalibur respectively.
[0071] 3. Sample preparation of Hypericum perforatum extract: Take Hypericum perforatum extract (prepared according to Example 5) and weigh 0.22g, place it in a 25ml measuring bottle, add 50%CH 3 OH solution, ultrasonic 30min, dissolved, add 50% CH 3 OH was fixed to the mark, and filtered to obtain the Hypericum perforatum extract sample solution;
[0072] 4. Chromatographic conditions: The chromatographic column is filled with octadecylsilane bonded silica g...
Embodiment 2
[0090] The mensuration of embodiment Er Acanthopanax fingerprint spectrum
[0091] 1. Reagents and instruments are the same as in Example 1 in this experiment
[0092] 2. Sample preparation of Acanthopanax senticosus extract: Take Acanthopanax senticosus extract (prepared according to Example 6) and weigh 0.20g, put it in a 25ml measuring bottle, add 50%CH 3 OH solution, ultrasonic 30min, dissolved, add 50% CH 3 OH was constant to the mark, and filtered to obtain the sample solution of Acanthopanax senticosus extract;
[0093] 3. Chromatographic conditions: The chromatographic column is filled with octadecylsilane bonded silica gel; gradient elution is adopted, mobile phase A is formic acid aqueous solution, mobile phase B is acetonitrile, and the gradient elution procedure is:
[0094] During 0-3min, the mobile phase A is 95% 0.1% formic acid aqueous solution, and the mobile phase B is 5% acetonitrile;
[0095] During 10min, mobile phase A was 90% 0.1% formic acid aqueous ...
Embodiment 3
[0109] Example three Shuganjieyu capsules quality control detection
[0110] 1. Sample: Shugan Jieyu Capsule reference substance, provided by Chengdu Kanghong Pharmaceutical Group Co., Ltd., batch number: 110902.
[0111] 2. Reagents: acetonitrile (HPLC, Sigma aldrich Company Inc. USA), formic acid of analytical grade (Sigma aldrich Company Inc. USA), purified water made by Milli-Q pure water system (Millipore Bedford, MA, USA), ammonium acetate (Guangdong Guanghua Chemical Factory Co., Ltd., China).
[0112] 3. Instrument: Agilent Infinity 1290 (CA, USA) is used in conjunction with Finnigan LTQ Ion Trap Mass Spectrometer (San Jose, CA, USA), and the software is Agilent Chemstation and Xcalibur respectively.
[0113] 4. Preparation of Shuganjieyu Capsule Reference Substance Solution: Take 0.25 g of the contents of the Reference Substance capsule in a 25ml measuring bottle, add 50% CH 3 OH about 20ml, ultrasonic for 30min, add 50%CH 3 OH to the mark, shake well, take an appr...
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