1,902 results on '"Holzgrabe, Ulrike"'
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2. Targeted and untargeted screening for impurities in losartan tablets marketed in Germany by means of liquid chromatography/high resolution mass spectrometry
3. Application of advanced high resolution mass spectrometric techniques for the analysis of losartan potassium regarding known and unknown impurities
4. The quality of drugs and drug products – Always guaranteed?
5. Do the enantiomers of ketamine bind enantioselectively to human serum albumin?
6. The solvent- and surface-dependent adsorption of the lipopeptide antibiotic daptomycin: The general necessity of adsorption tests
7. Identification of low-level impurities in drug prototypes of carbocisteine by means of liquid chromatography-high-resolution mass spectrometry and general unknown comparative screening
8. Method Development, Optimization, and Validation of the Separation of Ketamine Enantiomers by Capillary Electrophoresis Using Design of Experiments
9. Simultaneous Determination of the Saponification Value, Acid Value, Ester Value, and Iodine Value in Commercially Available Red Fruit Oil (Pandanus conoideus, Lam.) Using 1H qNMR Spectroscopy
10. Fluorescent probe for the identification of potent inhibitors of the macrophage infectivity potentiator (Mip) protein of Burkholderia pseudomallei
11. Combination quantitative 1H NMR and chemometric approaches for the assessment of quality control in commercially available products of red fruit (Pandanus conoidues, Lam.) oil
12. Development, validation and application of a selective and sensitive LC-MS/MS method for the quantification of daptomycin in a suspension of Mammaliicoccus sciuri in Mueller-Hinton broth
13. Design, synthesis and biological evaluations of quinolone amides against African trypanosomiasis with improved solubility
14. Simplification of pharmacopoeial liquid chromatography methods for related substances of statins by hyphenated ultraviolet and charged aerosol detection
15. Alternative methods to assess the impurity profile of a monographed API using acarbose as an example
16. Towards a holistic view of tablet quality, an extensive study on paracetamol tablets with nuclear magnetic resonance using similarity calculations, differential NMR and hierarchical cluster analysis
17. Fingerprint spectra for drug formulations using a DOSY filter: Pros and cons
18. Bivalent and bitopic ligands of the opioid receptors: The prospects of a dual approach.
19. High Affinity Inhibitors of the Macrophage Infectivity Potentiator Protein from Trypanosoma cruzi, Burkholderia pseudomallei, and Legionella pneumophilaA Comparison.
20. Performance of ion pairing chromatography and hydrophilic interaction liquid chromatography coupled to charged aerosol detection for the analysis of underivatized amino acids
21. The comparison of the quality of selected brands of antibiotics in Tanzania sourced from different geographical regions
22. Improvement of Inhibitors of the Macrophage Infectivity Potentiator Protein from Trypanosoma cruzi, Burkholderia pseudomallei, and Legionella pneumophila – a Comparison
23. Quality Control of L-Ascorbic Acid 2-Phosphate Magnesium Using Reversed-Phase Liquid Chromatography
24. Structure and dynamics of macrophage infectivity potentiator proteins from pathogenic bacteria and protozoans bound to fluorinated pipecolic acid inhibitors
25. Identification of active main metabolites of anti‐infective inhibitors of the macrophage infectivity potentiator protein by liquid chromatography using mass detection
26. Inhibition of macrophage infectivity potentiator in Burkholderia pseudomallei suppresses pro-inflammatory responses in murine macrophages
27. Method transfer from ion pair chromatography to charged aerosol detector-compatible mixed-mode chromatography: A case study using carbocisteine
28. Impurity profiling of bisoprolol fumarate by liquid chromatography-high-resolution mass spectrometry: A combination of targeted and untargeted approaches using a synthesis reaction matrix and general unknown comparative screening
29. Impurity Profiling of Baclofen Using Gradient HPLC–UV Method
30. Influence of the mobile phase composition on hyphenated ultraviolet and charged aerosol detection for the impurity profiling of vigabatrin
31. A comprehensive study on retention of selected model substances in β-cyclodextrin-modified high performance liquid chromatography
32. Impurity profiling of dapsone using gradient HPLC method
33. Corona Charged Aerosol Detector in studying retention and β-cyclodextrin complex stability using RP-HPLC
34. Power function setting in charged aerosol detection for the linearization of detector response – optimization strategies and their application
35. Tracing the origin of paracetamol tablets by near-infrared, mid-infrared, and nuclear magnetic resonance spectroscopy using principal component analysis and linear discriminant analysis
36. qNMR in natural products: practical approaches. What nobody tells you before starting your qNMR study!
37. Risk assessment report of potential impurities in cetirizine dihydrochloride
38. Distinguishing paracetamol formulations: Comparison of potentiometric “Electronic Tongue” with established analytical techniques
39. Recent applications of the Charged Aerosol Detector for liquid chromatography in drug quality control
40. Impurity profiling of l-aspartic acid and glycine using high-performance liquid chromatography coupled with charged aerosol and ultraviolet detection
41. Investigation of tryptophan-related yellowing in parenteral amino acid solution: Development of a stability-indicating method and assessment of degradation products in pharmaceutical formulations
42. Quo Vadis qNMR?
43. Combined In-Solution Fragment Screening and Crystallographic Binding-Mode Analysis with a Two-Domain Hsp70 Construct
44. Searching for new agents against Enterobacteriaceae from nature: approaches, potential plant species, isolated compounds, and their respective properties
45. The quality of drugs and drug products – always guaranteed?
46. Charged aerosol detector response modeling for fatty acids based on experimental settings and molecular features: a machine learning approach
47. The contamination of valsartan and other sartans, part 1: New findings
48. 1H NMR analytical characterization of mineral oil hydrocarbons (PARAFFINS) for pharmaceutical use
49. A systematic review of the stability of finished pharmaceutical products and drug substances beyond their labeled expiry dates
50. Zwitterionic-hydrophilic interaction liquid chromatography for l-ascorbic acid 2-phosphate magnesium, a raw material in cell therapy
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