✦ LIBER ✦

A sequence optimization strategy for chromatographic separation in reversed-phase high-performance liquid chromatography

✍ Scribed by Xueling Du; Ye Li; Qipeng Yuan

Publisher: American Institute of Chemical Engineers
Year: 2009
Tongue: English
Weight: 286 KB
Volume: 56
Category: Article
ISSN: 0001-1541
DOI: 10.1002/aic.12006

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Separation of several free polyamines an

Separation of several free polyamines and their acetylated derivatives by ion-pair reversed-phase high performance liquid chromatography

✍ Hassan Y. Aboul-Enein; Ibrahim A. Al-Duraibi 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 81 KB 👁 1 views

Free polyamines and their acetylated derivatives, [putrescine (Put), spermine (Spm), spermidine (Spd), N1-acetylspermidine N1-AcSpd), N8-acetylspermidine N8-AcSpd)], were separated using ion-pair reversed-phase liquid chromatography after pre-column derivatization with dansyl chloride. Also 1,6-hexa

High performance liquid chromatography m

High performance liquid chromatography mobile phase composition optimization for the quantitative determination of a carboxylic acid compound in human plasma by negative ion electrospray high performance liquid chromatography tandem mass spectrometry

✍ Mohammed Jemal; Zheng Ouyang; Deborah S. Teitz 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 100 KB 👁 2 views

A systematic investigation was undertaken to study the effects of varying concentrations of additives in the acetonitrile/water high performance liquid chromatography mobile phase, especially formic acid and ammonium formate, on the negative ion electrospray response of a carboxylic acid compound. T

Reversed-Phase High-Performance Liquid C

Reversed-Phase High-Performance Liquid Chromatographic Separation and Determination of 4-Amino-azobenzene-4′,5-disulfonic Acid and Related Products in Industrial Wastewater Effluents

✍ Rao, R. Nageswara ;Alvi, S. Naseeruddin ;Husain, Sajid 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 45 KB 👁 1 views

The need for adequate chromatographic se

The need for adequate chromatographic separation in the quantitative determination of drugs in biological samples by high performance liquid chromatography with tandem mass spectrometry

✍ Mohammed Jemal; Yuan-Qing Xia 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 128 KB 👁 2 views

This work describes real examples of classes of drugs (drug candidates) whose quantitative determination in biological matrices by high performance liquid chromatography with electrospray tandem mass spectrometry (LC/MS/MS) may be hampered by interferences from drug-related biotransformation product

Optimization of the separation selectivi

Optimization of the separation selectivity of PCBs in a hydroorganic reverse-phase liquid chromatography in the presence of cetyltrimethylammonium bromide with fluorescence detection

✍ C. Mahugo Santana; Z. Sosa Ferrera; A. Eiguren Fernández; J. J. Santana Rodrígue 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 89 KB 👁 1 views

The retention of different PCBs of toxicological and environmental interest was studied in a hydro-alcoholic reverse-phase liquid chromatography in the presence of cetyltrimethylammonium bromide (CTAB). The influence of variables like type and percentage of alcohol, concentration of CTAB, temperatur

A simplified method for the determinatio

A simplified method for the determination of taxanes in yew needles by reversed-phase (C18) high pressure liquid chromatography

✍ Erik L. M. van Rozendaal; Gerrit P. Lelyveld; Teris A. van Beek 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 155 KB 👁 2 views

An analytical procedure for the large-scale qualitative and quantitative screening of paclitaxel (Taxol ® ) and related neutral taxanes in yew needles has been developed. The needles were selectively extracted with ethanol:water:acetic acid (80:19:1) and the resulting extract was purified from chlor