Field desorption mass spectra of methotrexate and folic acid analogs.
| Autor: | Kirk MC, Coburn WC Jr, Piper JR |
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| Jazyk: | angličtina |
| Zdroj: | Biomedical mass spectrometry [Biomed Mass Spectrom] 1976 Oct; Vol. 3 (5), pp. 245-7. |
| DOI: | 10.1002/bms.1200030511 |
| Abstrakt: | Field desorption mass spectra of methotrexate and folic acid analogs yield abundant molecular or quasimolecular ions. At emitter currents above the best anode temperature, fragment ions which are useful as further confirmations of structures are observed. |
| Databáze: | MEDLINE |
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