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17-epi-Testosterone-d3（Cat No.:R040406） is a deuterated analog of 17-epi-testosterone, a minor natural metabolite of testosterone. Enhanced with three deuterium atoms, this compound offers improved stability and specificity in analytical testing, particularly in doping control and endocrinological
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Santa Cruz Biotechnology
17 epi testosterone d3 17 Epi Testosterone D3, supplied by Santa Cruz Biotechnology, used in various techniques. Bioz Stars score: 93/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more https://www.bioz.com/product/epi+testosterone/17-epi-Testosterone-d3/bio_rxiv__2024__06__09__598130-208-44-46 Average 93 stars, based on 1 article reviews
17 epi testosterone d3 - by Bioz Stars,
2026-10
93/100 stars
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Santa Cruz Biotechnology
17β methyltestosterone  17β Methyltestosterone, supplied by Santa Cruz Biotechnology, used in various techniques. Bioz Stars score: 88/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more https://www.bioz.com/product/epi+testosterone/17%CE%B2-Methyl+epi-Testosterone-d5/pmc07961831-178-0-7 Average 88 stars, based on 1 article reviews
17β methyltestosterone - by Bioz Stars,
2026-10
88/100 stars
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Cerilliant Corporation
epi testosterone Epi Testosterone, supplied by Cerilliant Corporation, used in various techniques. Bioz Stars score: 88/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more https://www.bioz.com/product/epi+testosterone/Epitestosterone+(1%2E0+mg%2Fml)+in+Acetonitrile/pmc08620864-84-25-35 Average 88 stars, based on 1 article reviews
epi testosterone - by Bioz Stars,
2026-10
88/100 stars
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Image Search Results
Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: Reaction scheme for 17α-hydroxymethyl-17β-methyl-18-nor-5ξ-androst-13-en-3ξ-ol steroids.
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Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: Mass spectrum (GC-EI-QTOF-MS, 70 eV) of 17α-hydroxymethyl-17β-methyl-18-nor-5β-androst-13-en-3α-ol ( 8 ), bis- trimethylsilyl) (TMS (x-axis: m / z ; y-axis: relative abundance).
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Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: Retention times (GC-QQQ-MS), molecular ions (M •+ ) in low electron ionization (LEI, 20 eV), and mass difference to exact mass ( m / z ther 448.3187, C 26 H 48 O 2 Si 2 +• ) of diasteromeric 17α-hydroxymethyl-17β-methyl-18-nor-5ξ-androst-13-en-3ξ-ols as per-TMS derivatives.
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Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: 1 H and 13 C NMR spectral data of 17α-hydroxymethyl-17β-methyl-18-nor-5β-androst-13-en-3α-ol ( 8 ) and 17α-hydroxymethyl-17β-methyl-18-nor-5α-androst-13-en-3α-ol ( 8a ). Multiplicity of signals indicated as singlet (s), doublet (d).
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Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: Synthesis route for 17β-methyl-5β-androstane-3α,17α-diol ( 11 ).
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Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: Mass spectrum (GC-EI-QTOF-MS, 70 eV) of 17β-methyl-5β-androstane-3α,17α-diol ( 11 ), bis TMS (x-axis: m / z ; y-axis: relative abundance).
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Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: Retention times (GC-QQQ-MS) and ion transitions of currently targeted metabolites in anti-doping analysis.
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Journal: Molecules
Article Title: New Insights into the Metabolism of Methyltestosterone and Metandienone: Detection of Novel A-Ring Reduced Metabolites
doi: 10.3390/molecules26051354
Figure Lengend Snippet: Proposed metabolism of methyltestosterone (black, 18 ) and metandienone (red, 12 ) to the found metabolites 17α-hydroxymethyl-17β-methyl-18-nor-5β-androst-13-en-3α-ol ( 8 ), 17α-hydroxymethyl-17β-methyl-18-nor-5α-androst-13-en-3α-ol ( 8a ), and 17β-methyl-5β-androstane-3α,17α-diol ( 11 ) except last step of metandienone. The question marks represent reactions whose enzymes have not been elucidated yet.
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