Home › Entities › group_of_stereoisomers › (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol

(1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol

group of stereoisomers with the chemical formula C₂₈H₄₈O
ChemicalSubstance group_of_stereoisomers Q105215062
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(1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol

Summary

(1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol is a group of stereoisomers[1].

Key Facts

  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's instance of is recorded as group of stereoisomers[2].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's canonical SMILES is recorded as OC1CCC2(C)C3C(=CCC2C1)C4CCC(C(C)CCC(C)C(C)C)C4(C)CC3[3].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's InChI is recorded as InChI=1S/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h10,18-22,24-26,29H,7-9,11-17H2,1-6H3/t19?,20?,21?,22-,24+,25?,26?,27-,28+/m0/s1[4].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's InChIKey is recorded as PUGBZUWUTZUUCP-LTHKAMRSSA-N[5].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's chemical formula is recorded as C₂₈H₄₈O[6].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's subclass of is recorded as ergostane steroid[7].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's PubChem CID is recorded as 5317423[8].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's isomeric SMILES is recorded as CC(C)C(C)CCC(C)[C@H]1CCC2C3=CCC4CC@@HCC[C@]4(C)C3CC[C@@]21C[9].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q483261', 'amount': '+400.370516156'}[10].
  • (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol's UniChem compound ID is recorded as 52216004[11].

References

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

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . UniChem. 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). (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol. Retrieved May 3, 2026, from https://4ort.xyz/entity/-1r-7s-9as-11ar-1-5-6-dimethylheptan-2-yl-9a-11a-dimethyl-1h-2h-3h-3ah-5h-5ah-6h-7h-8h-9h-9bh-10h-11h-cyclopenta-a-phenanthren-7-ol
MLA “(1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-1r-7s-9as-11ar-1-5-6-dimethylheptan-2-yl-9a-11a-dimethyl-1h-2h-3h-3ah-5h-5ah-6h-7h-8h-9h-9bh-10h-11h-cyclopenta-a-phenanthren-7-ol.
BibTeX @misc{4ortxyz_-1r-7s-9as-11ar-1-5-6-dimethylheptan-2-yl-9a-11a-dimethyl-1h-2h-3h-3ah-5h-5ah-6h-7h-8h-9h-9bh-10h-11h-cyclopenta-a-phenanthren-7-ol_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol}}, year = {2026}, url = {https://4ort.xyz/entity/-1r-7s-9as-11ar-1-5-6-dimethylheptan-2-yl-9a-11a-dimethyl-1h-2h-3h-3ah-5h-5ah-6h-7h-8h-9h-9bh-10h-11h-cyclopenta-a-phenanthren-7-ol}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (1R,7S,9aS,11aR)-1-(5,6-dimethylheptan-2-yl)-9a,11a-dimethyl-1H,2H,3H,3aH,5H,5aH,6H,7H,8H,9H,9bH,10H,11H-cyclopenta[a]phenanthren-7-ol — https://4ort.xyz/entity/-1r-7s-9as-11ar-1-5-6-dimethylheptan-2-yl-9a-11a-dimethyl-1h-2h-3h-3ah-5h-5ah-6h-7h-8h-9h-9bh-10h-11h-cyclopenta-a-phenanthren-7-ol (retrieved 2026-05-03)

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