中文摘要: 目的 系统研究三子散醇提物的化学组成,为阐明该方的药效物质基础提供参考。方法采用高效液相色谱-四极杆/静电场轨道阱高分辨质谱(HPLC-Q-Exactive-MS)技术进行分析。色谱条件:采用Shim-packGIST-HPC18色谱柱,以乙腈-0.1%甲酸溶液为流动相进行梯度洗脱,流速为1mL/min,柱温为40℃,进样量为10μL。质谱...
Shimadsu Shim-pack GIST C18 column (4.6x250 mm, 5 μm) was used for separation, and 0.05 mol/L potassium dihydrogen phosphate solution acetonitrile (92:8) was used as mobile phase for elution. The detection wavelength was 210 nm. Column temperature wa...
Co., Ltd., Taiyuan 030006, China) Abstract: In this paper, a liquid-phase detection method for the content of five nucleotides in health food was established. The samples were extracted by ultrasonic leaching with hot water at 50℃ and separated by a water-resistant C18 chromatographic column...
Methods Chromatographic conditions: Shim-pack GIST-HP C18 column (150 mm × 4.6 mm, 5 μm) was employed with the mobile phase of acetonitrile - 0.1% formic acid solution for gradient elution. The flow rate was 0.35 mL/min, the column temperature was set at 40 ℃, and the volume of ...
Column 色谱柱 AW 380-01230-01 ShimNex CS C18, 5μm,4.6x250mm AW 380-01211-08 ShimNex CS (G) C18, 5μm, 4.0x10mm with cartridge( 2pcs) and Holder 228-18565-84 接头, PEEK( 5个装) 228-33833-91 PEEK管O.D.1.6mm×I.D.0.13mm×L3m 9- 密封圈单向阀等耗材 Workststion 工作站...
Column 色谱柱 AW 380-01230-01 ShimNex CS C18, 5μm,4.6x250mm AW 380-01211-08 ShimNex CS (G) C18, 5μm, 4.0x10mm with cartridge( 2pcs) and Holder 228-18565-84 接头, PEEK( 5个装) 228-33833-91 PEEK管O.D.1.6mm×I.D.0.13mm×L3m 9- 密封圈单向阀等耗材 Workststion 工作站...
Column 色谱柱 AW 380-01230-01 ShimNex CS C18, 5μm,4.6x250mm AW 380-01211-08 ShimNex CS (G) C18, 5μm, 4.0x10mm with cartridge( 2pcs) and Holder 228-18565-84 接头, PEEK( 5个装) 228-33833-91 PEEK管O.D.1.6mm×I.D.0.13mm×L3m 9- 密封圈单向阀等耗材 Workststion 工作站...
ATROPINEAn accurate and reliable HPLC-MS/MS method has been established for the simultaneous determination of seven toxic components in the Chinese medicine ShenFuTuoDu capsules. The seven toxic components were separated on a Shimadzu Shim-pack GIST C18...
Methods. The analysis of the methanol extract of this drug was performed on a 30°C thermostatic Shimadzu Shim-pack GIST-C18 column (250 mm × 4.6 mm, 5 um), with the mobile phase comprising acetonitrile (A) 0.1% phosphoric acid (B) flowing at 1.0 mL/min in a gradient elution manner...
In ten minutes, the separation process (at 25oC) of sildenafil, vardenafil, and tadalafil using a C18 150 mm × 4.6 mm x 5 μm column (Shim-pack GIST) was successful with high selectivity and sensitivity. The mobile phase was a 60:40 (v/v) mixture of 0.1 percent fo...