Search Results - "antibiotic"

Hydrophilic interaction chromatography a guide for practitioners /

Table of Contents: “…Pharmaceutical Applications of Hydrophilic Interaction Chromatography 4.1 Introduction 4.1.1 Definition of the problem 4.1.2 Selection of conditions 4.1.3 Validation of the method 4.1.4 General references 4.2 Determination of Counterions 4.2.1 Salt selection and options for counterion determination 4.2.2 Specific counterion analysis 4.2.3 Counterion screening with gradient elution 4.2.4 Suitable reference standards for counterion analysis 4.3 Main Component Methods 4.3.1 Potency/assay methods 4.3.2 Equipment cleaning verification assays 4.3.3 Dissolution methods 4.4 Determination of Impurities 4.4.1 Impurity screening and orthogonal separations 4.4.2 Impurity identification 4.4.3 Specific impurity determination 4.4.3.1 Pyrimidines, purines, nucleosides 4.4.3.2 Hydrazines with ethanol as weak solvent 4.4.3.3 Neutral and charged polar impurities in a drug substance 4.4.3.4 Polar basic compounds and impurities 4.4.4 Statistical design of experiments (DOE) for optimization 4.5 Excipients 4.5.1 Parenteral and solution formulations 4.5.2 Tablets, capsules and inhalation products 4.5.3 Sugars 4.5.4 Stabilizers and antioxidants 4.6 Chiral Applications 4.6.1 Chiral selectors and HILIC 4.6.1.1 Cyclodextrins 4.6.1.2 Macrocyclic antibiotics 4.6.1.3 Chiral crown ethers 4.6.1.4 Cyclofructans 4.6.2 Conclusions for chiral separations 4.7 Conclusions Chapter 5. …”
An electronic book accessible through the World Wide Web; click to view

Hydrophilic interaction chromatography a guide for practitioners /

Table of Contents: “…Pharmaceutical Applications of Hydrophilic Interaction Chromatography 4.1 Introduction 4.1.1 Definition of the problem 4.1.2 Selection of conditions 4.1.3 Validation of the method 4.1.4 General references 4.2 Determination of Counterions 4.2.1 Salt selection and options for counterion determination 4.2.2 Specific counterion analysis 4.2.3 Counterion screening with gradient elution 4.2.4 Suitable reference standards for counterion analysis 4.3 Main Component Methods 4.3.1 Potency/assay methods 4.3.2 Equipment cleaning verification assays 4.3.3 Dissolution methods 4.4 Determination of Impurities 4.4.1 Impurity screening and orthogonal separations 4.4.2 Impurity identification 4.4.3 Specific impurity determination 4.4.3.1 Pyrimidines, purines, nucleosides 4.4.3.2 Hydrazines with ethanol as weak solvent 4.4.3.3 Neutral and charged polar impurities in a drug substance 4.4.3.4 Polar basic compounds and impurities 4.4.4 Statistical design of experiments (DOE) for optimization 4.5 Excipients 4.5.1 Parenteral and solution formulations 4.5.2 Tablets, capsules and inhalation products 4.5.3 Sugars 4.5.4 Stabilizers and antioxidants 4.6 Chiral Applications 4.6.1 Chiral selectors and HILIC 4.6.1.1 Cyclodextrins 4.6.1.2 Macrocyclic antibiotics 4.6.1.3 Chiral crown ethers 4.6.1.4 Cyclofructans 4.6.2 Conclusions for chiral separations 4.7 Conclusions Chapter 5. …”
An electronic book accessible through the World Wide Web; click to view