✦ LIBER ✦

Determination of pilocarpine in aqueous humour by liquid chromatography—atmospheric pressure chemical ionization mass spectrometry

✍ Scribed by Kenji Matsuura; Mituaki Kuwano; Hideo Takashina

Publisher: Elsevier Science
Year: 1993
Weight: 368 KB
Volume: 621
Category: Article
ISSN: 0378-4347
DOI: 10.1016/0378-4347(93)80093-j

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Atmospheric pressure chemical ionization

Atmospheric pressure chemical ionization liquid chromatography/mass spectrometry in cholesterol oxide determination and characterization

✍ P. Manini; R. Andreoli; M. Careri; L. Elviri; M. Musci 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 241 KB 👁 2 views

An atmospheric pressure chemical ionization liquid chromatography/mass spectrometry (APCI-LC/MS) system was evaluated for the analysis of cholesterol oxidation products (COPs). High performance liquid chromatography separation of these compounds was performed under reversed-phase chromatographic con

Liquid Chromatography/Mass Spectrometry

Liquid Chromatography/Mass Spectrometry of Carotenoids Using Atmospheric Pressure Chemical Ionization

✍ van Breemen, Richard B.; Huang, Chao-Ran; Tan, Yecheng; Sander, Lane C.; Schilli 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 676 KB

Carotenoids contained in plant extracts were analyzed using liquid chromatography/positive-and negative-ion atmospheric pressure chemical ionization mass spectrometry (LC/APCI-MS) with a narrow-bore C,, reversedphase high-performance liquid chromatographic (HPLC) column and a gradient solvent system

Stereochemistry of norditerpenoid alkalo

Stereochemistry of norditerpenoid alkaloids by liquid chromatography/atmospheric pressure chemical ionization mass spectrometry

✍ Wada, Koji; Mori, Takao; Kawahara, Norio 📂 Article 📅 2000 🏛 John Wiley and Sons 🌐 English ⚖ 148 KB 👁 2 views

## High -performance liquid chromatography/atmospheric pressure chemical ionization mass spectrometry (HPLC/APCI-MS) is a very promising approach to structural investigations of positional isomers and stereoisomers. This method was applied successfully to stereoisomeric norditerpenoid alkaloids dif

Quantitative Determination of Amlodipine

Quantitative Determination of Amlodipine in Serum by Liquid Chromatography with Atmospheric Pressure Chemical Ionization Tandem Mass Spectrometry

✍ Yasuda, Taeko; Tanaka, Mitsuko; Iba, Kazuhiko 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 436 KB 👁 2 views

A sensitive and specific liquid chromatographic method coupled with tandem mass spectrometry was developed for the quantification of amlodipine in human and rat serum, which is a dihydropyridine derivative with calcium antagonist activity. An atmospheric pressure chemical ionization interface was us

Liquid Chromatography/Mass Spectrometry

Liquid Chromatography/Mass Spectrometry with Atmospheric Pressure Chemical Ionization of Free Brassinosteroids

✍ Keiji Gamoh; Hiroyuki Abe; Katsuya Shimada; Suguru Takatsuto 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 408 KB 👁 2 views

Liquid chromatography/mass spectrometry (LC/MS) with atmospheric pressure chemical ionization has been successfully applied to the simultaneous analysis of free brassinosteroids (polyhydroxylated steroids that serve as plant growth regulators) as their naphthaleneboronates. Of a range of analytical

Optimization of the atmospheric pressure

Optimization of the atmospheric pressure chemical ionization liquid chromatography mass spectrometry interface

✍ D.M. Garcia; S.K. Huang; W.F. Stansbury 📂 Article 📅 1996 🏛 Elsevier Science 🌐 English ⚖ 701 KB

Use of optimized instrument parameters that result from statistical experimentation revealed that the sensitivity of atmospheric pressure chemical ionization (AK11 liquid chromatography-mass spectrometry (LC/MS) is greater than the sensitivity of an optimized Ther-mabeamTM LC/MS interface by about 3