3β-Chloro-5α-cholestan-6-one

The asymmetric unit of the title compound, C27H45ClO, consists of two crystallographically independent molecules. In both molecules, the three cyclohexane rings in the steroid fused-ring systems adopt chair conformations, while the cyclopentane ring adopts a half-chair conformation in one molecule a...

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Main Authors: Samina Khan Yusufzai, Hasnah Osman, Aisyah Saad Abdul Rahim, Suhana Arshad, Ibrahim Abdul Razak
Format: Article
Language:English
Published: International Union of Crystallography 2012-04-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812012482
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author Samina Khan Yusufzai
Hasnah Osman
Aisyah Saad Abdul Rahim
Suhana Arshad
Ibrahim Abdul Razak
author_facet Samina Khan Yusufzai
Hasnah Osman
Aisyah Saad Abdul Rahim
Suhana Arshad
Ibrahim Abdul Razak
author_sort Samina Khan Yusufzai
collection DOAJ
description The asymmetric unit of the title compound, C27H45ClO, consists of two crystallographically independent molecules. In both molecules, the three cyclohexane rings in the steroid fused-ring systems adopt chair conformations, while the cyclopentane ring adopts a half-chair conformation in one molecule and an envelope conformation in the other. In the crystal, the molecules are linked into a two-dimensional network by weak C—H...O hydrogen bonds. The crystal studied is a nonmerohedral twin with a refined ratio of twin components of 0.264 (3):0.736 (3).
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spelling doaj.art-d50e9d2640f04dec8355e5f52ef925ed2022-12-22T04:14:37ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682012-04-01684o1211o121210.1107/S16005368120124823β-Chloro-5α-cholestan-6-oneSamina Khan YusufzaiHasnah OsmanAisyah Saad Abdul RahimSuhana ArshadIbrahim Abdul RazakThe asymmetric unit of the title compound, C27H45ClO, consists of two crystallographically independent molecules. In both molecules, the three cyclohexane rings in the steroid fused-ring systems adopt chair conformations, while the cyclopentane ring adopts a half-chair conformation in one molecule and an envelope conformation in the other. In the crystal, the molecules are linked into a two-dimensional network by weak C—H...O hydrogen bonds. The crystal studied is a nonmerohedral twin with a refined ratio of twin components of 0.264 (3):0.736 (3).http://scripts.iucr.org/cgi-bin/paper?S1600536812012482
spellingShingle Samina Khan Yusufzai
Hasnah Osman
Aisyah Saad Abdul Rahim
Suhana Arshad
Ibrahim Abdul Razak
3β-Chloro-5α-cholestan-6-one
Acta Crystallographica Section E
title 3β-Chloro-5α-cholestan-6-one
title_full 3β-Chloro-5α-cholestan-6-one
title_fullStr 3β-Chloro-5α-cholestan-6-one
title_full_unstemmed 3β-Chloro-5α-cholestan-6-one
title_short 3β-Chloro-5α-cholestan-6-one
title_sort 3 amp 946 chloro 5 amp 945 cholestan 6 one
url http://scripts.iucr.org/cgi-bin/paper?S1600536812012482
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AT hasnahosman 3amp946chloro5amp945cholestan6one
AT aisyahsaadabdulrahim 3amp946chloro5amp945cholestan6one
AT suhanaarshad 3amp946chloro5amp945cholestan6one
AT ibrahimabdulrazak 3amp946chloro5amp945cholestan6one