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Atomfair (8R,9S,10R,13S,14S,17R)-13-methylspiro[1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2′-oxolane]-3-one C21H30O2

Description (8R,9S,10R,13S,14S,17R)-13-methylspiro[1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2′-oxolane]-3-one (CAS: 145100-50-1) is a high-purity steroidal spiro compound with the molecular formula C21H30O2. This complex polycyclic structure features a spiro-linked oxolane ring and a ketone functional group, making it a valuable intermediate for pharmaceutical research and steroid chemistry applications. The compound is supplied as a white to off-white crystalline powder with ??95% purity (HPLC), rigorously tested via NMR, LC-MS, and elemental analysis to ensure batch-to-batch consistency. Store under inert gas at 2-8??C to maintain stability. Custom synthesis, bulk quantities, and analytical services are available upon request.

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Description

Description

(8R,9S,10R,13S,14S,17R)-13-methylspiro[1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2′-oxolane]-3-one (CAS: 145100-50-1) is a high-purity steroidal spiro compound with the molecular formula C21H30O2. This complex polycyclic structure features a spiro-linked oxolane ring and a ketone functional group, making it a valuable intermediate for pharmaceutical research and steroid chemistry applications. The compound is supplied as a white to off-white crystalline powder with ??95% purity (HPLC), rigorously tested via NMR, LC-MS, and elemental analysis to ensure batch-to-batch consistency. Store under inert gas at 2-8??C to maintain stability. Custom synthesis, bulk quantities, and analytical services are available upon request.

  • CAS No: 145100-50-1
  • Molecular Formula: C21H30O2
  • Molecular Weight: 314.5
  • Exact Mass: 314.224580195
  • Monoisotopic Mass: 314.224580195
  • IUPAC Name: (8R,9S,10R,13S,14S,17R)-13-methylspiro[1,2,6,7,8,9,10,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthrene-17,2′-oxolane]-3-one
  • SMILES: C[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@]24CCCO4)CCC5=CC(=O)CC[C@H]35
  • Synonyms: 1235-13-8, CHEMBL3349120, CHEMBL75050, DTXSID40924519, BDBM50025397

Application

This steroidal spiro compound serves as a key synthetic intermediate for developing novel glucocorticoid receptor modulators and anti-inflammatory agents. Researchers utilize its unique spirocyclic architecture to explore structure-activity relationships in steroid hormone analogs. The ketone functionality enables further derivatization for medicinal chemistry programs targeting metabolic disorders.

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