File:Prednisolone woctanol.webm

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Prednisolone_woctanol.webm (file size: 1.88 MB, MIME type: video/webm)

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Summary

Description
English: 3D space-filling model of Prednisolone under physiological conditions (pH 7.4) and in ALPB solvent Wetoctanol.
Tiếng Việt: Mô hình không gian 3D của Prednisolone trong điều kiện sinh lý (pH 7.4) và được mô phỏng trong môi trường tham số hóa ALPB wetoctanol.
Date
Source Own work
Author Geoopt1234

Molecular Identifier

InChI: InChI=1S/C21H28O5/c1-19-7-5-13(23)9-12(19)3-4-14-15-6-8-21(26,17(25)11-22)20(15,2)10-16(24)18(14)19/h5,7,9,14-16,18,22,24,26H,3-4,6,8,10-11H2,1-2H3/t14-,15-,16-,18+,19-,20-,21-/m0/s1
InChIKey: OIGNJSKKLXVSLS-VWUMJDOOSA-N

Computational Methodology

  • Geometry Optimization: GFN2-xTB with triple-extreme accuracy (--acc 0.0001 --ohess extreme --input gbsa_extreme.inp)
  • Solvent Model: ALPB implicit solvation of woctanol
  • Protonation State: Net charge = 0 at physiological pH 7.4
  • Convergence: gnorm = 0.000039044641

Visualization Details

Color Scheme (CPK):

  • Gray: Carbon
  • White: Hydrogen
  • Red: Oxygen

Software & Sources

  • Structure Source: PubChem CID
  • Geometry Optimization: xtb 6.7.1pre (5071a88)
  • Molecular Editor: Avogadro 2 (1.102.1)
  • Visualization: Jmol-16.3.33
  • Animation: FFmpeg (ffmpeg -y -framerate 20 -i frame_%03d.png -c:v libvpx-vp9 -pix_fmt yuva420p -b:v 0 -crf 18 -loop 0 Prednisolone.webm)
  • InChI Generation: IUPAC InChI Web Demo

SDF and xtb command

Command : xtb Prednisolone.sdf --alpb woctanol --acc 0.0001 --ohess extreme --input gbsa_extreme.inp where gbsa_extreme.inp file is

$gbsa
   gbsagrid=extreme
$end

Prednisolone_opt.sdf

energy: -79.619949309254 gnorm: 0.000039044641 xtb: 6.7.1pre (5071a88)
         11142514503D
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M  END
$$$$

Licensing

I, the copyright holder of this work, hereby publish it under the following license:
Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

Captions

3D space-filling model of Prednisolone under physiological conditions (pH 7.4) and in ALPB solvent Wetoctanol.

Items portrayed in this file

depicts

14 November 2025

video/webm

File history

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Date/TimeDimensionsUserComment
current15:33, 14 November 2025 (1.88 MB)wikimediacommons>Geoopt1234Uploaded own work with UploadWizard

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