Matches in SemOpenAlex for { <https://semopenalex.org/work/W2004012505> ?p ?o ?g. }
- W2004012505 endingPage "534" @default.
- W2004012505 startingPage "531" @default.
- W2004012505 abstract "A gas chromatograph/quadrupole mass spectrometer system, operated in electron impact/selected ion monitoring mode, is used to determine the intensity ratio of the m/z 59 and the m/z 58 ions of the [C3H8N]+ fragment derived from methamphetamine samples synthesized with varying amounts of 13C-labeled methylamine. Crude products are introduced into the gas chromatograph without prior cleanup. The ratios measured were in excellent agreement with those calculated. A change in 0.25% use of 13C-methylamine is sufficient for product differentiation. The feasibility of using isotope labeling and subsequent mass spectrometric isotope ratio measurement as the basis of a compound tracing mechanism is discussed. Specifically, if methamphetamine samples manufactured from legal sources are asked to incorporate distinct 13C compositions, their sources can be traced when samples are diverted into illegal channels. Samples derived from illicit preparations can also be traced if the manufacturers of a precursor (methylamine in this case) incorporate distinct 13C compositions in their products." @default.
- W2004012505 created "2016-06-24" @default.
- W2004012505 creator A5014809712 @default.
- W2004012505 creator A5015865425 @default.
- W2004012505 creator A5015920185 @default.
- W2004012505 creator A5053294395 @default.
- W2004012505 creator A5058477239 @default.
- W2004012505 date "1986-10-01" @default.
- W2004012505 modified "2023-10-14" @default.
- W2004012505 title "Gas chromatographic/mass spectrometric determination of carbon isotope composition in unpurified samples: Methamphetamine example" @default.
- W2004012505 cites W1643862345 @default.
- W2004012505 cites W1965031027 @default.
- W2004012505 cites W1980483473 @default.
- W2004012505 cites W1989163186 @default.
- W2004012505 cites W2026547103 @default.
- W2004012505 cites W2046077246 @default.
- W2004012505 cites W2067643068 @default.
- W2004012505 cites W2321981010 @default.
- W2004012505 cites W233064568 @default.
- W2004012505 doi "https://doi.org/10.1002/bms.1200131003" @default.
- W2004012505 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/2947646" @default.
- W2004012505 hasPublicationYear "1986" @default.
- W2004012505 type Work @default.
- W2004012505 sameAs 2004012505 @default.
- W2004012505 citedByCount "2" @default.
- W2004012505 crossrefType "journal-article" @default.
- W2004012505 hasAuthorship W2004012505A5014809712 @default.
- W2004012505 hasAuthorship W2004012505A5015865425 @default.
- W2004012505 hasAuthorship W2004012505A5015920185 @default.
- W2004012505 hasAuthorship W2004012505A5053294395 @default.
- W2004012505 hasAuthorship W2004012505A5058477239 @default.
- W2004012505 hasConcept C103232671 @default.
- W2004012505 hasConcept C104779481 @default.
- W2004012505 hasConcept C107872376 @default.
- W2004012505 hasConcept C113196181 @default.
- W2004012505 hasConcept C121332964 @default.
- W2004012505 hasConcept C123460561 @default.
- W2004012505 hasConcept C125047889 @default.
- W2004012505 hasConcept C140205800 @default.
- W2004012505 hasConcept C145148216 @default.
- W2004012505 hasConcept C158787203 @default.
- W2004012505 hasConcept C159985019 @default.
- W2004012505 hasConcept C162356407 @default.
- W2004012505 hasConcept C164304813 @default.
- W2004012505 hasConcept C178790620 @default.
- W2004012505 hasConcept C184779094 @default.
- W2004012505 hasConcept C185059815 @default.
- W2004012505 hasConcept C185592680 @default.
- W2004012505 hasConcept C192562407 @default.
- W2004012505 hasConcept C198291218 @default.
- W2004012505 hasConcept C205759337 @default.
- W2004012505 hasConcept C2778969155 @default.
- W2004012505 hasConcept C39984356 @default.
- W2004012505 hasConcept C43617362 @default.
- W2004012505 hasConcept C62520636 @default.
- W2004012505 hasConceptScore W2004012505C103232671 @default.
- W2004012505 hasConceptScore W2004012505C104779481 @default.
- W2004012505 hasConceptScore W2004012505C107872376 @default.
- W2004012505 hasConceptScore W2004012505C113196181 @default.
- W2004012505 hasConceptScore W2004012505C121332964 @default.
- W2004012505 hasConceptScore W2004012505C123460561 @default.
- W2004012505 hasConceptScore W2004012505C125047889 @default.
- W2004012505 hasConceptScore W2004012505C140205800 @default.
- W2004012505 hasConceptScore W2004012505C145148216 @default.
- W2004012505 hasConceptScore W2004012505C158787203 @default.
- W2004012505 hasConceptScore W2004012505C159985019 @default.
- W2004012505 hasConceptScore W2004012505C162356407 @default.
- W2004012505 hasConceptScore W2004012505C164304813 @default.
- W2004012505 hasConceptScore W2004012505C178790620 @default.
- W2004012505 hasConceptScore W2004012505C184779094 @default.
- W2004012505 hasConceptScore W2004012505C185059815 @default.
- W2004012505 hasConceptScore W2004012505C185592680 @default.
- W2004012505 hasConceptScore W2004012505C192562407 @default.
- W2004012505 hasConceptScore W2004012505C198291218 @default.
- W2004012505 hasConceptScore W2004012505C205759337 @default.
- W2004012505 hasConceptScore W2004012505C2778969155 @default.
- W2004012505 hasConceptScore W2004012505C39984356 @default.
- W2004012505 hasConceptScore W2004012505C43617362 @default.
- W2004012505 hasConceptScore W2004012505C62520636 @default.
- W2004012505 hasIssue "10" @default.
- W2004012505 hasLocation W20040125051 @default.
- W2004012505 hasLocation W20040125052 @default.
- W2004012505 hasOpenAccess W2004012505 @default.
- W2004012505 hasPrimaryLocation W20040125051 @default.
- W2004012505 hasRelatedWork W1646459449 @default.
- W2004012505 hasRelatedWork W1973726502 @default.
- W2004012505 hasRelatedWork W1975984467 @default.
- W2004012505 hasRelatedWork W1994067066 @default.
- W2004012505 hasRelatedWork W2004012505 @default.
- W2004012505 hasRelatedWork W2052577302 @default.
- W2004012505 hasRelatedWork W2061470472 @default.
- W2004012505 hasRelatedWork W2076052808 @default.
- W2004012505 hasRelatedWork W2079004319 @default.
- W2004012505 hasRelatedWork W2164052530 @default.
- W2004012505 hasVolume "13" @default.
- W2004012505 isParatext "false" @default.
- W2004012505 isRetracted "false" @default.
- W2004012505 magId "2004012505" @default.