✦ LIBER ✦

Chemical ionization mass spectrometry of derivatives of L-dopa and L-tryptophan and their detection in tumour samples

✍ Scribed by M. F. N. Duarte; D. W. Hutchinson; K. R. Jennings

Publisher: John Wiley and Sons
Year: 1985
Tongue: English
Weight: 301 KB
Volume: 20
Category: Article
ISSN: 1076-5174
DOI: 10.1002/oms.1210200710

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Quantification of L-tryptophan and L-kyn

Quantification of L-tryptophan and L-kynurenine by liquid chromatography/electron capture negative ion chemical ionization mass spectrometry

✍ R. L. Boni; J. T. Simpson; D. B. Naritsin; K. Saito; S. P. Markey 📂 Article 📅 1994 🏛 John Wiley and Sons 🌐 English ⚖ 582 KB

Chemical ionization mass spectrometry of

Chemical ionization mass spectrometry of some monoterpene gentianine alkaloids and their derivatives

✍ Vasil A. Popov; Nevena N. Mollova; Simona M. Veleva; Simeon S. Popov 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 English ⚖ 392 KB 👁 2 views

The chemical ionization mass spectra of eight monoterpene alkaloids from the gentianine group and their derivatives were investigated. Isobutane, methanol, ammonia, methylamine, ethylenediamine, diethylamine and triethylamine were used as reactant gases. The application of this technique for investi

Stereochemical effects in mass spectrome

Stereochemical effects in mass spectrometry. 3—Detection of chirality by chemical ionization mass spectrometry

✍ Hua Suming; Chen Yaozu; Jiang Longfei; Xue Shuman 📂 Article 📅 1986 🏛 John Wiley and Sons 🌐 English ⚖ 350 KB

[OH]− negative chemical ionization mass

[OH]− negative chemical ionization mass spectrometry. Reactions of [OH]− with methadone, l-α-acetylmethadol and their metabolites

✍ Andre L. C. Smit; F. H. Field 📂 Article 📅 1978 🏛 John Wiley and Sons 🌐 English ⚖ 341 KB

Detection of dicarboxylic acids in aqueo

Detection of dicarboxylic acids in aqueous samples using membrane inlet mass spectrometry with desorption chemical ionization

✍ Raimo A. Ketola; Frants R. Lauritsen 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 English ⚖ 60 KB 👁 2 views

In order to detect highly polar organic compounds in water using membrane inlet mass spectrometry (MIMS), we designed a desorption chemical ionization ion source with a tubular polyacrylonitrile membrane positioned in the center of the chemical ionization (Cl) ion plasma. With this system we have fo

Detection of urinary primary amines thro

Detection of urinary primary amines through negative chemical ionization mass spectrometry of fluorescamine derivatives

✍ E. A. Bergner; Ralph C. Dougherty 📂 Article 📅 1981 🏛 John Wiley and Sons 🌐 English ⚖ 268 KB 👁 2 views