Page 9 - Modern Derivatization Methods for Separation Sciences
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                                                                                                          Page vii

                    2.2.2. Acetic Anhydride                                                    67


                    2.2.3. Isocyanates and Isothiocyanates                                     67


                       2.2.3.1. Isocyanates                                                    67


                       2.2.3.2. Phenyl Isothiocyanate (PITC, Edman Reagent)                    68


                       2.2.3.3. Butylisothiocyanate (BITC)                                     70

                       2.2.3.4. 4-N,N-Dimethylaminoazobenzene-4'-isothiocyanate                70
                       (DABITC)


                    2.2.4. 1,2-Naphthoquinone-4-sulfonate (NQS)                                70


                    2.2.5. Acyl Chlorides                                                      71

                       2.2.5.1. Benzoyl Chloride                                               71


                       2.2.5.2. Dansyl Chloride (DNS-C1)                                       72


                       2.2.5.3. 4-N,N-Dimethylaminoazobenzene-4'-sulfonyl Chloride             73
                       (DABS-C1, Dabsyl-Cl)


                    2.2.6. 9-Fluorenylmethyl Chloroformate (9-                                 73
                    Fluorenylmethoxycarbonyl Chloride, FMOC-CL, Fluorescence and
                    UV Detection)


                    2.2.7. Ninhydrin                                                           74

                    2.2.8. Diethylethoxymethylenemalonate (DEMM)                               75


                    2.2.9. 6-aminoquuinolyl-N-hydroxyuccinimidyl Carbamate (AQC)               76


                    2.2.10. Disuccinimido Carbonate (DSC)                                      76


                    2.2.11. Solid-phase Reagent with UV or VIS Light Absorbing                 76
                    Moiety

                       2.2.11.1. Polymeric 3,5-Dinitrobenzoyl Tagged Derivatization            77
                       Reagent


                                                                                               78
                       2.2.11.2. Polymeric 6-Aminoquinoline (6-AQ) Tagged





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