Chemical Compound

9,11-Didehydrooestriol

CAS Registry Number 246021-20-5
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9,11-Didehydrooestriol chemical structure
Primary Record

9,11-Didehydrooestriol

In stock
9,867 g
Purity
98.3 %
CAS
246021-20-5

Compound Identifiers & Properties

CAS
246021-20-5
PubChem CID
9925903
SMILES
C[C@]12CC=C3[C@H]([C@@H]1C[C@H]([C@@H]2O)O)CCC4=C3C=CC(=C4)O
Canonical SMILES
C[C@]12CC=C3c4ccc(O)cc4CC[C@H]3[C@@H]1C[C@@H](O)[C@@H]2O

Names & Synonyms

  • 9,11-Didehydrooestriol
  • 9,11-Didehydroestriol
  • Estriol EP Impurity A
  • Estriol Impurity A
  • 9(11)-Didehydroestriol
  • 2FEM8A2HAS
  • UNII-2FEM8A2HAS
  • 246021-20-5
  • Estriol related compound A [USP]
  • Estriol related compound A [USP-RS]
  • DTXSID50432933
  • ZWHFPHWLYUMTGY-WKULXVSPSA-N
  • ZINC25756944
  • CID9925903
  • CID 9925903
  • FD150546
  • Estra-1,3,5(10),9(11)-tetraene-3,16,17-triol
  • Estra-1,3,5(10),9(11)-tetraene-3,16alpha,17beta-triol
  • ESTRIOL RELATED COMPOUND A [USP IMPURITY]
  • Estra-1,3,5,9(11)-tetraene-3,16|A,17|A-triol
  • (8S,13S,14S,16R,17R)-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthrene-3,16,17-triol
  • Estra-1,3,5,9(11)-tetraene-3,16alpha,17beta-triol
  • Estra-1,3,5(10),9(11)-tetraene-3,16,17-triol, (16alpha,17beta)-
  • Estriol impurity A, European Pharmacopoeia (EP) Reference Standard
  • ESTRA-1,3,5(10),9(11)-TETRAENE-3,16,17-TRIOL, (16.ALPHA.,17.BETA.)-
  • Estra-1,3,5(10),9(11)-tetraene-3,16alpha,17beta-triol (9,11-Didehydroestriol)
  • (1R,2R,3aS,3bS,11aS)-11a-methyl-1H,2H,3H,3aH,3bH,4H,5H,11H,11aH-cyclopenta[a]phenanthrene-1,2,7-triol
  • (8S,13S,14S,16R,17R)-13-Methyl-7,8,12,13,14,15,16,17-octahydro-6H-cyclopenta[a]phenanthrene-3,16,17-triol
  • Estra-1,3,5(10),9(11)-tetraene-3,16alpha,17beta-triol; Estriol Imp. A (EP); 9,11-Didehydroestriol; Estriol Related Compound A; Estriol Impurity A