AIMC Topic: Chromatography, High Pressure Liquid

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[Determination of dacarbazine in the urine of mice with melanoma by high performance liquid chromatography].

Se pu = Chinese journal of chromatography Nov 8, 2020
Dacarbazine (DTIC) is a first-line chemotherapy drug that is widely used in clinical practice for malignant melanoma. DTIC is metabolized by the liver . Some drugs are excreted in urine in the form of a prototype. Hence, DTIC in urine can be monitore...
Chromatography, High Pressure Liquid Melanoma Dacarbazine Mice Mice, Inbred C57BL Animals
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[Determination of -nitrosodimethylamine in metformin hydrochloride and its preparations by high performance liquid chromatography-tandem mass spectrometry].

Se pu = Chinese journal of chromatography Nov 8, 2020
A method was established for the determination of -nitrosodimethylamine (NDMA) in metformin hydrochloride active pharmaceutical ingredient (API) and preparation samples by high performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS). ...
Tandem Mass Spectrometry Atmospheric Pressure Dimethylnitrosamine Metformin Reproducibility of Results Chromatography, High Pressure Liquid
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[Preparation and application of urushiol methacrylate-bonded silica liquid chromatographic stationary phase].

Se pu = Chinese journal of chromatography Nov 8, 2020
A novel stationary phase for high performance liquid chromatography was prepared using urushiol methacrylate as the chromatographic ligand. The mixed urushiol methacrylate was prepared using urushiol and methacryloyl chloride via a substitution react...
Chromatography, High Pressure Liquid Catechols Chromatography, Liquid Silicon Dioxide Gastrodia Methacrylates
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Stability and compatibility of methotrexate and dexamethasone in 0.9% sodium chloride for intrathecal injection.

Pakistan journal of pharmaceutical sciences Nov 1, 2020
The stability of a mixture of methotrexate and dexamethasone sodium phosphate in 0.9% sodium chloride for intrathecal (IT) injection was assessed. To simulate the clinically used concentrations of the admixtures, 2mL of 0.9% sodium chloride was added...
Injections, Spinal Methotrexate Chromatography, High Pressure Liquid Drug Storage Sodium Chloride Dexamethasone Drug Stability
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[Rapid screening and determination of fentanyl and its analogues in drugs by liquid chromatography- quadrupole time-of-flight mass spectrometry].

Se pu = Chinese journal of chromatography Aug 8, 2020
A method based on liquid chromatography coupled with high-resolution quadrupole time-of-flight mass spectrometry (LC-QTOF-MS) was developed for the simultaneous screening and determination of fentanyl and its 26 analogs in liquid and solid powder dru...
Pharmaceutical Preparations Fentanyl Chromatography, High Pressure Liquid Tandem Mass Spectrometry Solid Phase Extraction
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[Simultaneous determination of twelve antiepileptic drugs in serum by ultra high performance liquid chromatography-tandem mass spectrometry].

Se pu = Chinese journal of chromatography Aug 8, 2020
A sensitive, high-throughput method was established for the simultaneous determination of 12 antiepileptics in serum by ultra high performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The antiepileptics were gabapentin, lamotrigin...
Tandem Mass Spectrometry Anticonvulsants Chromatography, High Pressure Liquid Humans
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[Determination of vitamin K and vitamin K in modulation milk powder by post-column reduction-high performance liquid chromatography].

Se pu = Chinese journal of chromatography Jul 8, 2020
A method for the determination of vitamin K and vitamin K in modulation milk powder was developed by high performance liquid chromatography (HPLC) coupled with post-column reduction. The samples were dissolved in water, lipase hydrolyzed, saponified ...
Powders Vitamin K 1 Vitamin K 2 Animals Food Analysis Chromatography, High Pressure Liquid Milk
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[Determination of diazepam in aquatic products by ultra performance liquid chromatography-tandem mass spectrometry with pass-through solid phase extraction].

Se pu = Chinese journal of chromatography Jul 8, 2020
A method was developed for the determination of diazepam in aquatic products by pass-through solid phase extraction-ultra performance liquid chromatography-tandem mass spectrometry (UPLC-MS/MS). The analyte was extracted with acetonitrile directly an...
Solid Phase Extraction Seafood Chromatography, High Pressure Liquid Tandem Mass Spectrometry Diazepam Food Analysis
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Integration of ultra-high-pressure liquid chromatography-tandem mass spectrometry with machine learning for identifying fatty acid metabolite biomarkers of ischemic stroke.

Chemical communications (Cambridge, England) Jun 18, 2020
We report for the first time the integration of ultra-high-pressure liquid chromatography-tandem mass spectrometry with machine learning for identifying fatty acid metabolite biomarkers of ischemic stroke. In particular, we develop an optimal model t...
Middle Aged Magnetic Resonance Imaging Humans Aged Machine Learning Male Tandem Mass Spectrometry Stroke Biomarkers Fatty Acids Chromatography, High Pressure Liquid Female Brain Ischemia
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[Simultaneous determination of five baicaleins in healthy product tablets by dispersive solid-phase extraction-high performance liquid chromatography-tandem mass spectrometry].

Se pu = Chinese journal of chromatography Jun 8, 2020
A method based on dispersive solid-phase extraction-high performance liquid chromatography-tandem mass spectrometry (DSPE-HPLC-MS/MS) was developed for the simultaneous determination of five analytes scutellarein, 4'-hydroxywogonin, norwogonin, baica...
Solid Phase Extraction Flavanones Chromatography, High Pressure Liquid Tandem Mass Spectrometry Limit of Detection Tablets Reproducibility of Results
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