{"id":"W3088108561","doi":"10.1002/ansa.202000066","title":"Separating chiral isomers of amphetamine and methamphetamine using chemical derivatization and differential mobility spectrometry","year":2020,"lang":"en","type":"article","venue":"Analytical Science Advances","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":23,"is_retracted":false,"has_abstract":true,"ca_institutions":"IGNIS Innovation (Canada); Campbell Scientific (Canada); Milton District Hospital; Spinal Cord Injury BC; University of Waterloo","funders":"","keywords":"Derivatization; Chemistry; Enantiomer; Chromatography; Analyte; Mass spectrometry; Capillary electrophoresis; Diastereomer; Acetonitrile; Designer drug; Analytical Chemistry (journal); Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005240721,0.0005791264,0.0003528255,0.00068922,0.0003820405,0.0005833844,0.0004383106,0.0005250854,0.0008249611],"category_scores_gemma":[0.0008464867,0.0002475506,0.0003342002,0.0003567638,0.0005146953,0.0004914711,0.0005388046,0.0008291727,0.0006144699],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004182686,"about_ca_system_score_gemma":0.0006899521,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007777102,"about_ca_topic_score_gemma":0.001827225,"domain_scores_codex":[0.9993635,0.0001138062,0.00004089818,0.0001750333,0.0002441241,0.00006270243],"domain_scores_gemma":[0.9997496,0.00006838667,0.00006628256,0.00002716907,0.00005799972,0.00003048121],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00003638577,0.00002807941,0.0005118427,0.00005966488,0.00001496232,0.00006907018,0.00001419569,0.00007039378,0.9901617,0.0005144691,0.00007434945,0.008444935],"study_design_scores_gemma":[0.000008875222,0.00008259441,0.001336267,0.000008559379,0.00001267482,0.0004162767,0.00002020956,0.001939247,0.9928681,0.000279482,0.003012689,0.00001506859],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6425269,0.0130306,0.3269522,0.0009304863,0.0003369063,0.0006140955,0.001450023,0.00102581,0.01313286],"genre_scores_gemma":[0.583392,0.009351448,0.3992282,0.001122875,0.0001414271,0.0004108784,0.00112668,0.0001041396,0.005122439],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008249611,"threshold_uncertainty_score":0.00303483,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02054334982829166,"score_gpt":0.3097186591456713,"score_spread":0.2891753093173796,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}