Concepedia

Nozomu Koseki

NK

7

Publications

290

Citations

7

H-Index

1993

Active since

Affiliations

Novartis (Japan)(Current)

Tokyo University of Agriculture and Technology

Nozomu Koseki is an author at Novartis (Japan) specializing in medicine, pharmacology, and analytical chemistry.

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Publications per year

1993–2010

7

Publications

7

Development and validation for high selective quantitative determination of metformin in human plasma by cation exchanging with normal-phase LC/MS/MS

Nozomu Koseki, Hiroto Kawashita, Miyuki Niina et al. · Journal of Pharmaceutical and Biomedical Analysis · 2004 · 100 citations

, , +10

Development and validation of a method for quantitative determination of valsartan in human plasma by liquid chromatography-tandem mass spectrometry

Nozomu Koseki, Hiroto Kawashita, Hisanori Hara et al. · Journal of Pharmaceutical and Biomedical Analysis · 2007 · 91 citations

, , +12

Three‐bond <sup>13</sup>C<sup>1</sup>H coupling constants for chrysanthemic acid and phenothrin metabolites: Detection by two‐dimensional long‐range <sup>13</sup>C<sup>1</sup>H <i>J</i>‐resolution spectroscopy

Tetsu Ando, Nozomu Koseki, Robert F. Toia et al. · Magnetic Resonance in Chemistry · 1993 · 27 citations

Simultaneous quantitative determination of cyclosporine A and its three main metabolites (AM1, AM4N and AM9) in human blood by liquid chromatography/mass spectrometry using a rapid sample processing method

Nozomu Koseki, Akinori Nakashima, Yusuke Nagae et al. · Rapid Communications in Mass Spectrometry · 2006 · 25 citations

<sup>13</sup>C NMR assignments of brassinosteroids by two‐dimensional techniques

Tetsu Ando, Masakazu Aburatani, Nozomu Koseki et al. · Magnetic Resonance in Chemistry · 1993 · 24 citations

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