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CAS 66289-21-2

:

(20R)-3-Oxopregn-4-ene-20-carboxaldehyde

Description:
(20R)-3-Oxopregn-4-ene-20-carboxaldehyde, with the CAS number 66289-21-2, is a steroidal compound characterized by its unique structural features, including a pregnane backbone with a ketone and an aldehyde functional group. This compound typically exhibits a steroid framework, which is common among many biologically active steroids, influencing its solubility and reactivity. The presence of the 3-oxo and 20-carboxaldehyde groups suggests potential reactivity in various chemical reactions, such as nucleophilic additions or condensation reactions. Its stereochemistry, indicated by the (20R) designation, implies specific spatial arrangements that can affect its biological activity and interactions with enzymes or receptors. Compounds like this are often studied for their potential roles in biological systems, including hormonal activity or as intermediates in the synthesis of other steroid derivatives. Overall, (20R)-3-Oxopregn-4-ene-20-carboxaldehyde represents a significant structure in steroid chemistry, with implications for both synthetic and medicinal chemistry.
Formula:C22H32O2
InChI:InChI=1S/C22H32O2/c1-14(13-23)18-6-7-19-17-5-4-15-12-16(24)8-10-21(15,2)20(17)9-11-22(18,19)3/h12-14,17-20H,4-11H2,1-3H3/t14-,17-,18+,19-,20-,21-,22+/m0/s1
InChI key:InChIKey=XVPJEGGIGJLDQK-IJDPAOOOSA-N
SMILES:C[C@@]12[C@]([C@]3([C@@]([C@]4(C)C(CC3)=CC(=O)CC4)(CC1)[H])[H])(CC[C@@]2([C@H](C=O)C)[H])[H]
Synonyms:
  • (20R)-3-Oxopregn-4-ene-20-carbaldehyde
  • (20R)-3-Oxopregn-4-ene-20-carboxaldehyde
  • (2R)-2-[(8S,9S,10R,13S,14S,17R)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]propanal (non-preferred name)
  • 2-(10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl)propanal (non-preferred name)
  • 20β-Formylpregn-4-en-3-one
  • Bisnorcholenaldehyde
  • Dinorcholenaldehyde
  • NSC 9137
  • Pregn-4-ene-20-carboxaldehyde, 3-oxo-, (20R)-
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