✦ LIBER ✦

Improving sensitivity in chiral supercritical fluid chromatography for analysis of active pharmaceutical ingredients

✍ Scribed by Roy Helmy; Mirlinda Biba; Jia Zang; Bing Mao; Kimber Fogelman; Vaso Vlachos; Paul Hosek; Christopher J. Welch

Book ID: 102796511
Publisher: John Wiley and Sons
Year: 2007
Tongue: English
Weight: 549 KB
Volume: 19
Category: Article
ISSN: 0899-0042
DOI: 10.1002/chir.20451

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Analysis of Antioxidants in Polyethylene

Analysis of Antioxidants in Polyethylene Using Supercritical Fluid Extraction/Supercritical Fluid Chromatography and Infrared Detection

✍ Wieboldt, R. C.; Kempfert, K. D.; Dalrymple, D. L. 📂 Article 📅 1990 🏛 Society for Applied Spectroscopy 🌐 English ⚖ 618 KB

The advantages of evaporative light scat

The advantages of evaporative light scattering detection in pharmaceutical analysis by high performance liquid chromatography and supercritical fluid chromatography

✍ Lafosse, Michel ;Elfakir, Claire ;Morin-Allory, Luc ;Dreux, Michel 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 614 KB

## Abstract The evaporative light scattering detector (ELSD) has been used in pharmaceutical analysis by liquid and supercritical fluid chromatography. An ELSD equipped with interchangeable interfaces enables the use of various eluents (UV‐ or non‐UV‐absorbing) in isocratic or gradient mode. Analys

Gas-phase derivatization via the Meerwei

Gas-phase derivatization via the Meerwein reaction for selective and sensitive LC–MS analysis of epoxides in active pharmaceutical ingredients

✍ Lianming Wu; David Q. Liu; Frederick G. Vogt; Alireza S. Kord 📂 Article 📅 2011 🏛 Elsevier Science 🌐 English ⚖ 523 KB

Combined use of isopropylamine and trifl

Combined use of isopropylamine and trifluoroacetic acid in methanol-containing mobile phases for chiral supercritical fluid chromatography

✍ Katrijn De Klerck; Debby Mangelings; David Clicq; Filip De Boever; Yvan Vander H 📂 Article 📅 2012 🏛 Elsevier Science 🌐 English ⚖ 758 KB

Preliminary evaluation of a standard ref

Preliminary evaluation of a standard reference material for chiral stationary phases used in liquid and supercritical fluid chromatography

✍ K. Phinney; L. Sander 📂 Article 📅 2001 🏛 Springer 🌐 English ⚖ 91 KB

Supercritical fluid extraction and chrom

Supercritical fluid extraction and chromatography of artemisinin and artemisinic acid. An improved method for the analysis of Artemisia annua samples

✍ Marcel Kohler; Werner Haerdi; Philippe Christen; Jean-Luc Veuthey 📂 Article 📅 1997 🏛 John Wiley and Sons 🌐 English ⚖ 104 KB 👁 1 views

Artemisinin and artemisinic acid were extracted from aerial parts of Artemisia annua by supercritical fluid extraction (SFE) with carbon dioxide modified with 3% (v/v) methanol. The quantitative determination of both compounds was carried out by supercritical fluid chromatography (SFC) coupled with