CONSTANT NEUTRAL SPECTRUM IN MASS-SPECTROMETRY

被引:32
作者
LACEY, MJ
MACDONALD, CG
机构
[1] CSIRO Division of Entomology, Canberra, A.C.T. 2601
关键词
D O I
10.1021/ac50042a027
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A linked scan is proposed that generates a spectrum of metastable peaks for reactions related by a constant mass of the neutral fragment. An analysis of published data for n-decane demonstrates that a small number of such spectra would elicit genetic information for nearly all of the important fragmentations. Each constant neutral spectrum would provide a characteristic fingerprint for the molecule. Application to the direct analysis of the isotopic contents of labeled molecules is possible. © 1979, American Chemical Society. All rights reserved.
引用
收藏
页码:691 / 695
页数:5
相关论文
共 33 条
[1]   METASTABLE IONS IN A DOUBLE FOCUSING MASS SPECTROMETER [J].
BARBER, M ;
WOLSTENHOLME, WA ;
JENNINGS, KR .
NATURE, 1967, 214 (5089) :664-+
[2]   ION KINETIC-ENERGY SPECTROMETRY [J].
BEYNON, JH ;
COOKS, RG .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY, 1976, 19 (01) :107-137
[3]  
BEYNON JH, 1969, INT J MASS SPECTROM, V3, P55
[4]  
BEYNON JH, 1970, ORG MASS SPECTROM, V3, P191
[5]   SCANNING OF SECTOR MASS SPECTROMETERS TO OBSERVE FRAGMENTATIONS OF METASTABLE IONS [J].
BOYD, RK ;
BEYNON, JH .
ORGANIC MASS SPECTROMETRY, 1977, 12 (03) :163-165
[6]   CHEMICAL CONSEQUENCES OF ELECTRON-IMPACT - NEUTRAL C4H8 FRAGMENTS EXPELLED FROM MOLECULAR-IONS IN GAS-PHASE [J].
BURNS, FB ;
MORTON, TH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1976, 98 (23) :7308-7313
[7]  
Coutant J. E., 1972, International Journal of Mass Spectrometry and Ion Physics, Vvol8, P323, DOI 10.1016/0020-7381(72)83021-3
[8]   APPLICATIONS OF ARTIFICIAL INTELLIGENCE FOR CHEMICAL INFERENCE .14. GENERAL METHOD FOR PREDICTING MOLECULAR IONS IN MASS-SPECTRA [J].
DROMEY, RG ;
BUCHANAN, BG ;
SMITH, DH ;
LEDERBERG, J ;
DJERASSI, C .
JOURNAL OF ORGANIC CHEMISTRY, 1975, 40 (06) :770-774
[9]   COMPUTER ACQUISITION AND ANALYSIS OF METASTABLE TRANSITION DATA USING ELECTRIC SECTOR VOLTAGE VARIATION [J].
HWANG, CS ;
KISER, RW .
INTERNATIONAL JOURNAL OF MASS SPECTROMETRY AND ION PROCESSES, 1978, 27 (03) :209-226
[10]   MASS SPECTRAL METASTABLE TRANSITIONS DETERMINED BY ELECTRIC SECTOR VARIATION [J].
KISER, RW ;
SULLIVAN, RE ;
LUPIN, MS .
ANALYTICAL CHEMISTRY, 1969, 41 (14) :1958-&