{"id":"W4408261637","doi":"10.1016/j.steroids.2025.109597","title":"Evaluation of the short-term stability of 6α-chloro-testosterone, 6β-bromo-androstenedione and 6-oxo-androstenedione in dimethylsulfoxide and methanol using liquid and gas chromatography − mass spectrometry","year":2025,"lang":"en","type":"article","venue":"Steroids","topic":"Pharmacological Effects and Assays","field":"Agricultural and Biological Sciences","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"World Anti-Doping Agency","keywords":"Androstenedione; Chromatography; Chemistry; Methanol; Mass spectrometry; Gas chromatography–mass spectrometry; Testosterone (patch); Organic chemistry; Internal medicine; Biochemistry; Androgen; Medicine; Hormone","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001917983,0.0001906577,0.0004290639,0.00006343823,0.0001118464,0.00002937129,0.0001495907,0.0001271509,0.00003130357],"category_scores_gemma":[0.0001474394,0.00007695091,0.0000752446,0.0006640828,0.0003588652,0.0001574894,0.0002461469,0.0001540603,7.704804e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000362903,"about_ca_system_score_gemma":0.00001921987,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00009422618,"about_ca_topic_score_gemma":0.0001132501,"domain_scores_codex":[0.9980102,0.0005478122,0.000413618,0.0003891944,0.000400354,0.0002388709],"domain_scores_gemma":[0.9991742,0.0003898975,0.000135641,0.0001028511,0.0001244918,0.00007289401],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00007777305,0.00009242912,0.1502744,0.00006026558,0.00002844078,8.408733e-7,0.00005951777,0.00000206042,0.840552,0.00001879905,8.300522e-7,0.008832686],"study_design_scores_gemma":[0.0006483159,0.0006248287,0.593684,0.0001411695,0.0001649853,0.000007855926,0.0001510348,0.0005569121,0.4031162,0.0007742035,0.000004678303,0.0001258102],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.996057,0.002672257,0.00001434791,0.0003137879,0.0001031526,0.0006347067,0.00004274869,0.00001268041,0.0001493691],"genre_scores_gemma":[0.9995303,0.0002383022,0.0001305497,0.00004894206,0.00002528306,0.00001694818,0.000004819873,0.000001464864,0.000003423028],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4434097,"threshold_uncertainty_score":0.3137967,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03464441942007915,"score_gpt":0.284815164874734,"score_spread":0.2501707454546549,"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."}}