Ethisterone-13C2

• CAT Number: R007614
• CAS Number: NA
• Molecular Formula: C₁₉¹³C₂H₂₈O₂
• Molecular Weight: 314.43
• Purity: ≥95%
• Synonyms: 17α-Hydroxypregn-4-en-20-yn-3-one-13C2; 17α-Ethynyltestosterone-13C2; Ethinone-13C2; Gestoral-13C2; Lucorteum Oral-13C2; Lutocyclol-13C2; Nalutoral-13C2; Nugestoral-13C2; Pranone-13C2; Pregnin-13C2; Prodoxan-13C2; Progestab-13C2
• Storage: Desiccate at +4C
• IUPAC Name: (8R,9S,10R,13S,14S,17R)-17-(1,2-13C2)ethynyl-17-hydroxy-10,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
• InChI: InChI=1S/C21H28O2/c1-4-21(23)12-9-18-16-6-5-14-13-15(22)7-10-19(14,2)17(16)8-11-20(18,21)3/h1,13,16-18,23H,5-12H2,2-3H3/t16-,17+,18+,19+,20+,21+/m1/s1/i1+1,4+1
• InChIKey: CHNXZKVNWQUJIB-QBZTVGGJSA-N
• SMILES: C[C@]12CCC(=O)C=C1CC[C@@H]3[C@@H]2CC[C@]4([C@H]3CC[C@]4([13C]#[13CH])O)C

Ethisterone-13C2（Cat No.:R007614） is a high-purity isotopically labeled compound containing two 13C atoms, designed for advanced pharmaceutical and biochemical research. This 13C-labeled version of Ethisterone is essential for studying hormone metabolism, pharmacokinetics, and endocrine mechanisms, particularly in mass spectrometry and NMR spectroscopy. The carbon-13 labeling ensures minimal isotopic interference and high precision in analytical applications, allowing for accurate tracing and quantification in metabolic pathways. Ideal for drug development and biochemical investigations, Ethisterone-13C2 integrates seamlessly into existing protocols, providing reliable and reproducible results for high-precision scientific research.