✦ LIBER ✦

Identification of photochemical oxidation products of 5,10,15,20-tetra(m-hydroxyphenyl)chlorin by on-line high-performance liquid chromatography-electrospray ionization tandem mass spectrometry

✍ Scribed by R.M. Jones; Q. Wang; J.H. Lamb; B.D. Djelal; R. Bonnett; C.K. Lim

Publisher: Elsevier Science
Year: 1996
Tongue: English
Weight: 548 KB
Volume: 722
Category: Article
ISSN: 1873-3778
DOI: 10.1016/0021-9673(95)00426-2

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Determination of 5,10,15,20-tetra-(m-hyd

Determination of 5,10,15,20-tetra-(m-hydroxyphenyl) chlorin in tissues by high performance liquid chromatography

✍ Qiang Wang; H. J. Altermatt; H.-B. Ris; Brenda E. Reynolds; J. C. M. Stewart; R. 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 248 KB 👁 1 views

Determination of 5,10,15,20- tetra- (m-h

Determination of 5,10,15,20- tetra- (m-hydroxyphenyl)chlorin in human plasma by high performance liquid chromatography

✍ Qiang Wang; Hans-Beat Ris; H. J. Altermatt; Brenda Reynolds; J. C. M. Stewart; R 📂 Article 📅 1993 🏛 John Wiley and Sons 🌐 English ⚖ 275 KB 👁 1 views

## Abstract A high performance liquid chromatographic method for the determination of the photodynamic chemotherapeutic agent 5,10,15,20‐tetra(__m__‐hydroxyphenyl)chlorin (m‐THPC) in human plasma following intravenous infusion is described. The procedure involves extraction of the drug in plasma wi

Identification of Fenton's reagent-gener

Identification of Fenton's reagent-generated atrazine degradation products by high-performance liquid chromatography and megaflow electrospray ionization tandem mass spectrometry

✍ Scott M. Arnold; Rasmy E. Talaat; William J. Hickey; Robin F. Harris 📂 Article 📅 1995 🏛 John Wiley and Sons 🌐 English ⚖ 663 KB

## Abstract High‐performance liquid chromatography megaflow electrospray tandem mass spectrometry (HPLC/ES‐MS/MS) with an on‐line radioisotope detector was used to identify [2,4,6‐^14^C] atrazine degradation products generated by treatment with Fenton's reagent (Fe^2+^ and H~2~O~2~). Fenton's reage

High-performance liquid chromatography/e

High-performance liquid chromatography/electrospray ionization tandem mass spectrometry of hydroxylated uroporphyrin and urochlorin derivatives formed by photochemical oxidation of uroporphyrinogen I

✍ Malcolm Danton; Chang Kee Lim 📂 Article 📅 2007 🏛 John Wiley and Sons 🌐 English ⚖ 575 KB

## Abstract Hydroxylated uroporphyrin I and urochlorin I derivatives formed by photochemical oxidation of uroporphyrinogen I were separated by high‐performance liquid chromatography and fully characterized by electrospray ionization tandem mass spectrometry. The porphyrins and chlorins were identif

Investigation of β-Amyloid Peptide by On

Investigation of β-Amyloid Peptide by On-line High-performance Liquid Chromatography Coupled to Electrospray Ionization Mass Spectrometry

✍ Mahmoud Hamdan; Barbara Masin; Luca Rovatti; Roberta Bellotto; Evaristo Peggion 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 374 KB 👁 1 views

Identification and determination of coum

Identification and determination of coumateralyl and coumafuryl in animal tissues by high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry

✍ Mi-cong Jin; Guo-zhang Xu; Yi-ping Ren; Xiao-hong Chen; Xiao-ming Xu 📂 Article 📅 2008 🏛 John Wiley and Sons 🌐 English ⚖ 173 KB 👁 2 views

## Abstract A high‐performance liquid chromatographic–tandem mass spectrometric (HPLC‐MS‐MS) method was developed and validated to determine simultaneously coumafuryl and coumateralyl in animal tissues using warfarin as an internal standard (IS). Animal tissue samples were extracted with ethyl acet