Construction method for HPLC specific chromatogram of fine astragalus mongholicus ginseng and salviae miltiorrhizae capsules
A construction method and feature map technology, applied in the field of medicine, can solve the problems of no relevant reports on the construction method, reaction product quality, control product quality, etc., and achieve the effects of scientific and reliable method, good reproducibility, and good separation effect.
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Embodiment 1
[0055] Example 1: A method for constructing the HPLC characteristic map of Jingqi Shuangshen capsules
[0056] Instruments: UltiMate 3000 high-performance liquid chromatograph, UV DAD detector; Mettler AE240 one hundred thousandth analytical balance (Shanghai Mettler-Toledo Instruments Co., Ltd.); AB204-E electronic balance (Shanghai Mettler-Toledo) Instrument Co., Ltd.) etc.
[0057] Reagents: methanol is analytically pure, phosphoric acid and acetonitrile are chromatographically pure, and water is ultrapure water.
[0058] Reagent: Ginsenoside Rg 1 , Salvianolic acid B, formononetin and tanshinone IIA (all purchased from China Institute for Food and Drug Control).
[0059] Methods and results
[0060] (1) Preparation of test solution: Take about 1g of Jingqi Shuangshen capsule content, accurately weigh it, accurately add 10mL methanol, weigh it, sonicate for 20 minutes, let it cool, and use methanol to make up the lost weight. Filter, take the additional filtrate, and get it;
[0061...
Embodiment 2
[0066] Example 2: A method for constructing the HPLC characteristic map of Jingqi Shuangshen capsules
[0067] Instruments: UltiMate 3000 high performance liquid chromatograph, UV DAD detector; Mettler AE240 one hundred thousandth analytical balance (Shanghai Mettler-Toledo Instrument Co., Ltd.); AB204-E electronic balance (Shanghai Mettler-Toledo Instrument Co., Ltd.) etc.
[0068] Reagents: methanol is analytically pure, phosphoric acid and acetonitrile are chromatographically pure, and water is ultrapure water.
[0069] Reagent: Ginsenoside Rg 1 , Salvianolic acid B, formononetin and tanshinone IIA (all purchased from China Institute for Food and Drug Control).
[0070] Methods and results
[0071] (1) Preparation of test solution: Take about 2g of Jingqi Shuangshen capsule content, accurately weigh it, accurately add 25mL methanol, weigh it, sonicate for 30 minutes, let it cool, and use methanol to make up the lost weight. Filter, take the additional filtrate, and get it;
[0072] ...
Embodiment 3
[0075] Example 3: A method for constructing the HPLC characteristic map of Jingqi Shuangshen capsules
[0076] Instruments: UltiMate 3000 high performance liquid chromatograph, UV DAD detector; Mettler AE240 one hundred thousandth analytical balance (Shanghai Mettler-Toledo Instrument Co., Ltd.); AB204-E electronic balance (Shanghai Mettler-Toledo Instrument Co., Ltd.) etc.
[0077] Reagents: methanol is analytically pure, phosphoric acid and acetonitrile are chromatographically pure, and water is ultrapure water.
[0078] Reagent: Ginsenoside Rg 1 , Salvianolic acid B, formononetin and tanshinone IIA (all purchased from China Institute for Food and Drug Control).
[0079] Methods and results
[0080] (1) Preparation of test solution: Take about 3g of Jingqi Shuangshen capsule content, accurately weigh it, accurately add 50mL methanol, weigh it, sonicate for 40 minutes, let it cool, and use methanol to make up the lost weight. Filter, take the additional filtrate, and get it;
[0081] ...
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