{"id":"W2145589865","doi":"10.1093/chromsci/40.3.170","title":"HPLC and LC-MS Studies of the Transesterification Reaction of Methylparaben with Twelve 3- to 6-Carbon Sugar Alcohols and Propylene Glycol and the Isomerization of the Reaction Products by Acyl Migration","year":2002,"lang":"en","type":"article","venue":"Journal of Chromatographic Science","topic":"Analytical Chemistry and Chromatography","field":"Chemistry","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"TransCanada (Canada); Merck Canada Inc. (Canada)","funders":"Merck Sharp and Dohme","keywords":"Chemistry; Sugar alcohol; Methylparaben; Transesterification; Organic chemistry; Xylitol; Sorbitol; Chromatography; Sugar; Methanol; Preservative","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0006167416,0.0001272089,0.0002870055,0.0001028497,0.0001614394,0.00002510093,0.0002320819,0.00005458698,0.00000164219],"category_scores_gemma":[0.0002512618,0.00006146068,0.0000654526,0.001318808,0.002260556,0.0002822395,0.00003296892,0.0001431178,1.268513e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001433097,"about_ca_system_score_gemma":0.00003999636,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003408965,"about_ca_topic_score_gemma":0.000008562214,"domain_scores_codex":[0.9985381,0.00005724416,0.0004980161,0.000201504,0.000588908,0.0001162367],"domain_scores_gemma":[0.9982132,0.0001035406,0.0009189869,0.0002734141,0.0004379833,0.00005285861],"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":[0.0001232926,0.0000675578,0.01116864,0.0002284189,0.00006981606,1.280614e-7,0.001374781,0.00000412501,0.9865481,0.00007627987,0.00001257516,0.0003262601],"study_design_scores_gemma":[0.0006832798,0.0001148238,0.03046086,0.0003750743,0.0002173043,0.0000926722,0.001491664,0.0002291335,0.96603,0.0001869853,0.0000399246,0.00007830842],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970622,0.001135457,0.00002783896,0.001379658,0.00003069729,0.0002139967,0.00000376391,0.000004214321,0.000142149],"genre_scores_gemma":[0.9985169,0.001301396,0.0001131659,0.00001599056,0.00002318843,0.00000780579,3.712361e-7,0.000005939648,0.0000152671],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02051815,"threshold_uncertainty_score":0.8329114,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01604984531322055,"score_gpt":0.2391063316200705,"score_spread":0.22305648630685,"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."}}