Cas no 1038-28-4 (13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol)

13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol is a steroidal compound characterized by its unique structural modifications, including a 13-ethyl substitution and a 3-methoxy group on a gonane backbone. These alterations enhance its stability and potential reactivity, making it a valuable intermediate in synthetic organic chemistry and pharmaceutical research. The 17β-hydroxy group further contributes to its utility in steroid derivatization. Its conjugated diene system (Δ2,5(10)) offers opportunities for selective functionalization, while the methoxy group provides steric and electronic modulation. This compound is particularly relevant in the development of hormonally active agents or as a precursor for more complex steroidal frameworks. Its well-defined structure ensures reproducibility in research applications.
13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol structure
1038-28-4 structure
Product Name:13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol
CAS No:1038-28-4
MF:C20H30O2
MW:302.451006412506
CID:171809
Update Time:2025-10-12

13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol Chemical and Physical Properties

Names and Identifiers

    • dl-3-methoxy-13β-ethylgona-2,5(10)-dien-17β-ol
    • Levonorgestrel Impurity Q
    • (1)-13-Ethyl-3-methoxygona-2,5(10)-dien-17beta-ol
    • 13-ethyl-3-methoxy-4,6,7,8,9,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-17-ol (non-preferred name)
    • (8R,9S,13S,14S,17S)-13-ethyl-3-methoxy-1,4,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenant
    • 13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol
    • Inchi： 1S/C20H30O2/c1-3-20-11-10-16-15-7-5-14(22-2)12-13(15)4-6-17(16)18(20)8-9-19(20)21/h5,16-19,21H,3-4,6-12H2,1-2H3/t16-,17-,18+,19+,20+/m1/s1
    • InChI Key： DKGAZBPXLWEBPI-SLHNCBLASA-N
    • SMILES： O[C@H]1CC[C@H]2[C@@H]3CCC4CC(=CCC=4[C@H]3CC[C@@]21CC)OC

Computed Properties

  • Exact Mass: 302.2247
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 22
  • Rotatable Bond Count: 2
  • Complexity: 518
  • XLogP3: 3.7
  • Topological Polar Surface Area: 29.5

Experimental Properties

  • PSA: 29.46

13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
TRC
E926662-2.5mg
13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol
 1038-28-4
2.5mg
 $ 253.00 2023-04-15
TRC
E926662-10mg
13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol
 1038-28-4
10mg
 $ 896.00 2023-04-15
TRC
E926662-25mg
13-Ethyl-3-methoxygona-2,5(10)-dien-17β-ol
 1038-28-4
25mg
 $ 1918.00 2023-04-15

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