✦ LIBER ✦

Stereochemical studies on steroids by mass spectrometry: Application of Me3SiNEt2 as a reagent

✍ Scribed by Li Hung; Chen Yao-Zu; Hua Su-Ming; Chen Nen-Yu; Chen Ning; Zhao Fan-Zhi

Publisher: John Wiley and Sons
Year: 1986
Tongue: English
Weight: 129 KB
Volume: 21
Category: Article
ISSN: 1076-5174
DOI: 10.1002/oms.1210211019

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Malononitrile as a New Derivatizing Reag

Malononitrile as a New Derivatizing Reagent for High-sensitivity Analysis of Oligosaccharides by Electrospray Ionization Mass Spectrometry

✍ Yeong Hee Ahn; Jong Shin Yoo 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 67 KB 👁 2 views

A new method for the high-sensitivity analysis of oligosaccharides by negative ion electrospray ionization mass spectrometry was developed through a chemical derivatization of oligosaccharides. Oligosaccharides were derivatized to dinitrile compounds from the reaction with malononitrile under mildly

Determination of betaxolol, a new beta-b

Determination of betaxolol, a new beta-blocker, by gas chromatography mass spectrometry: Application to pharmacokinetic studies

✍ Ph. Hermann; J. Fraisse; J. Allen; P. L. Morselli; J. P. Thenot 📂 Article 📅 1984 🏛 John Wiley and Sons 🌐 English ⚖ 436 KB 👁 2 views

The replacement of trideuteromethyl by m

The replacement of trideuteromethyl by methyl groups when using methane as a reagent gas in chemical ionization mass spectrometry

✍ G. C. Ford; S. J. Grigson; N. J. Haskins 📂 Article 📅 1976 🏛 John Wiley and Sons 🌐 English ⚖ 144 KB 👁 2 views

Direct Determination of Anabolic Steroid

Direct Determination of Anabolic Steroids in Human Urine by On-line Solid-phase Extraction/Liquid Chromatography/Mass Spectrometry

✍ Barrón, D.; Barbosa, J.; Pascual, J. A.; Segura, J. 📂 Article 📅 1996 🏛 John Wiley and Sons 🌐 English ⚖ 745 KB

A fully automated method is presented for the determination of anabolic steroids in human urine. On line solidphase extraction with automatic cartridge exchange is used for sample clean-up followed by an high-performance liquid chromatographic isocratic separation. A narrow-bore 5 pm reversed-phase

A capsule review of recent studies on th

A capsule review of recent studies on the application of mass spectrometry in the analysis of Chinese medicinal herbs

✍ Zongwei Cai; F. S. C. Lee; X. R. Wang; W. J. Yu 📂 Article 📅 2002 🏛 John Wiley and Sons 🌐 English ⚖ 258 KB

## Abstract Chinese herbal medicine is gaining increasing popularity worldwide as an alternative approach to the development of pharmaceuticals in therapeutic applications. Chemical characterization and compositional analysis of Chinese medicines provide the necessary scientific basis for the disco

Mass spectrometry studies on the complex

Mass spectrometry studies on the complexation of several organometallic complexes by α- and β-cyclodextrins

✍ R. Bakhtiar; A. E. Kaifer 📂 Article 📅 1998 🏛 John Wiley and Sons 🌐 English ⚖ 87 KB 👁 1 views

The complexation of ferrocene and several ferrocene derivatives with the hosts a-cyclodextrin (a-CD) and b-cyclodextrin (b-CD) was investigated by electrospray mass spectrometry. A 2:1 complex was detected between a-CD and ferrocene while a 1:1 complex was observed with b-CD and this organometallic