Home › Entities › group_of_stereoisomers › (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol

(13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol

chemical compound
ChemicalSubstance group_of_stereoisomers Q27163376
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(13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol

Summary

(13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol is a group of stereoisomers[1].

Key Facts

  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's instance of is recorded as group of stereoisomers[2].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's canonical SMILES is recorded as CC12CCC3C(C1CCC2(C#C)O)CCC4=C3C=CC(=C4)OC[3].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's InChI is recorded as InChI=1S/C21H26O2/c1-4-21(22)12-10-19-18-7-5-14-13-15(23-3)6-8-16(14)17(18)9-11-20(19,21)2/h1,6,8,13,17-19,22H,5,7,9-12H2,2-3H3/t17?,18?,19?,20-,21-/m0/s1[4].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's InChIKey is recorded as IMSSROKUHAOUJS-VYJKVFMHSA-N[5].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's chemical formula is recorded as C₂₁H₂₆O₂[6].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's subclass of is recorded as chemical compound[7].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's ChemSpider ID is recorded as 21117745[8].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's PubChem CID is recorded as 12598376[9].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's ChEBI ID is recorded as 91543[10].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's isomeric SMILES is recorded as C[C@]12CCC3C(C1CC[C@]2(C#C)O)CCC4=C3C=CC(=C4)OC[11].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+310.19328'}[12].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's UniChem compound ID is recorded as 23200499[13].
  • (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol's Probes And Drugs ID is recorded as PD001868[14].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . PubChem. Retrieved . wikidata.org.
  3. [4] ↑ . PubChem. Retrieved . wikidata.org.
  4. [5] ↑ . PubChem. Retrieved . wikidata.org.
  5. [6] ↑ . PubChem. Retrieved . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . Q2311683. Retrieved . wikidata.org.
  8. [9] ↑ . PubChem. Retrieved . wikidata.org.
  9. [10] ↑ . ChEBI. Retrieved . wikidata.org.
  10. [11] ↑ . PubChem. Retrieved . wikidata.org.
  11. [12] ↑ . PubChem. Retrieved . wikidata.org.
  12. [13] ↑ . UniChem. wikidata.org.
  13. [14] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol. Retrieved May 3, 2026, from https://4ort.xyz/entity/-13s-17r-17-ethynyl-3-methoxy-13-methyl-7-8-9-11-12-14-15-16-octahydro-6h-cyclopenta-a-phenanthren-17-ol
MLA “(13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-13s-17r-17-ethynyl-3-methoxy-13-methyl-7-8-9-11-12-14-15-16-octahydro-6h-cyclopenta-a-phenanthren-17-ol.
BibTeX @misc{4ortxyz_-13s-17r-17-ethynyl-3-methoxy-13-methyl-7-8-9-11-12-14-15-16-octahydro-6h-cyclopenta-a-phenanthren-17-ol_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol}}, year = {2026}, url = {https://4ort.xyz/entity/-13s-17r-17-ethynyl-3-methoxy-13-methyl-7-8-9-11-12-14-15-16-octahydro-6h-cyclopenta-a-phenanthren-17-ol}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (13S,17R)-17-ethynyl-3-methoxy-13-methyl-7,8,9,11,12,14,15,16-octahydro-6H-cyclopenta[a]phenanthren-17-ol — https://4ort.xyz/entity/-13s-17r-17-ethynyl-3-methoxy-13-methyl-7-8-9-11-12-14-15-16-octahydro-6h-cyclopenta-a-phenanthren-17-ol (retrieved 2026-05-03)

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