β-Dihydroequilin-d4

• CAT Number: S000846
• CAS Number: 350819-99-7
• Molecular Formula: C18H18D4O2
• Molecular Weight: 274.39
• Purity: ≥95%
• IUPAC Name: (13S,14S,17S)-2,4,16,16-tetradeuterio-13-methyl-12,14,15,17-tetrahydro-11H-cyclopenta[a]phenanthrene-3,17-diol
• InChI: InChI=1S/C18H20O2/c1-18-9-8-14-13-5-3-12(19)10-11(13)2-4-15(14)16(18)6-7-17(18)20/h2-5,10,16-17,19-20H,6-9H2,1H3/t16-,17-,18-/m0/s1/i3D,7D2,10D
• InChIKey: RYWZPRVUQHMJFF-GLZVTCTNSA-N
• SMILES: CC12CCC3=C(C1CCC2O)C=CC4=C3C=CC(=C4)O

β-Dihydroequilin-d4（Cat No.:S000846） is a deuterated variant of β-dihydroequilin, where four hydrogen atoms are replaced with deuterium, resulting in the molecular formula C18H18D4O2. This stable isotope-labeled compound is used primarily in mass spectrometry and nuclear magnetic resonance (NMR) spectroscopy to study the metabolism and pharmacokinetics of equilin, a component of estrogen replacement therapies. β-Dihydroequilin-d4 serves as an internal standard, enhancing the precision and reliability of analytical results in hormone-related research. It is particularly important in studies focused on hormone replacement therapy and its effects on various physiological processes.