Cahn–Ingold–Prelog priority rules

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Cahn–Ingold–Prelog priority rules

Quality:

Cahn–Ingold–Prelog priority rules - rules for ordering substituents when assigning descriptors to identify stereoisomers in organic chemistry nomeclature. Article "Cahn–Ingold–Prelog priority rules" in English Wikipedia has 56.7 points for quality (as of July 1, 2025). The article contains 34 references and 9 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in Slovak Wikipedia. However, this article is the most popular in English version.

In June 2025 the article "Cahn–Ingold–Prelog priority rules" was edited by 2 authors in English Wikipedia and written by 3 authors in all languages.

Since the creation of article "Cahn–Ingold–Prelog priority rules", its content was written by 125 registered users of English Wikipedia and edited by 366 registered Wikipedia users in all languages.

The article is cited 107 times in English Wikipedia and cited 644 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #815 in August 2001
  • Global: #925 in August 2001

The highest popularity rank from 2008:

  • Local (English): #58059 in October 2014
  • Global: #54138 in May 2008

There are 21 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Slovak (sk)
Cahnov-Ingoldov-Prelogov R,S-systém
59.9045
2English (en)
Cahn–Ingold–Prelog priority rules
56.7354
3German (de)
Cahn-Ingold-Prelog-Konvention
46.039
4Czech (cs)
Cahnova–Ingoldova–Prelogova pravidla
42.2088
5Latin (la)
Nomenclatura Cahn-Ingold-Prelog
34.2282
6Catalan (ca)
Regles de Cahn-Ingold-Prelog
34.1366
7Finnish (fi)
Cahn–Ingold–Prelog-prioriteettisäännöt
33.5768
8Ukrainian (uk)
Правила Кана – Інґольда – Прелога
29.6394
9Russian (ru)
Правила Кана — Ингольда — Прелога
23.6232
10Chinese (zh)
序列法則
20.4578
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Cahn–Ingold–Prelog priority rules" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Cahn–Ingold–Prelog priority rules
1 445 509
2German (de)
Cahn-Ingold-Prelog-Konvention
689 243
3Spanish (es)
Reglas de Cahn-Ingold-Prelog
355 336
4Japanese (ja)
カーン・インゴールド・プレローグ順位則
269 831
5French (fr)
Nomenclature Cahn-Ingold-Prelog
249 124
6Chinese (zh)
序列法則
161 270
7Russian (ru)
Правила Кана — Ингольда — Прелога
74 226
8Portuguese (pt)
Regras de Cahn-Ingold-Prelog
42 466
9Dutch (nl)
Cahn-Ingold-Prelog-prioriteitsregels
40 661
10Korean (ko)
칸-인골드-프렐로그 순위 규칙
36 509
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Cahn–Ingold–Prelog priority rules" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Cahn–Ingold–Prelog priority rules
4 036
2German (de)
Cahn-Ingold-Prelog-Konvention
1 434
3Japanese (ja)
カーン・インゴールド・プレローグ順位則
1 040
4Chinese (zh)
序列法則
611
5Spanish (es)
Reglas de Cahn-Ingold-Prelog
447
6French (fr)
Nomenclature Cahn-Ingold-Prelog
440
7Russian (ru)
Правила Кана — Ингольда — Прелога
231
8Korean (ko)
칸-인골드-프렐로그 순위 규칙
204
9Portuguese (pt)
Regras de Cahn-Ingold-Prelog
187
10Czech (cs)
Cahnova–Ingoldova–Prelogova pravidla
72
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Cahn–Ingold–Prelog priority rules" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Cahn–Ingold–Prelog priority rules
125
2German (de)
Cahn-Ingold-Prelog-Konvention
80
3Dutch (nl)
Cahn-Ingold-Prelog-prioriteitsregels
33
4French (fr)
Nomenclature Cahn-Ingold-Prelog
30
5Japanese (ja)
カーン・インゴールド・プレローグ順位則
20
6Korean (ko)
칸-인골드-프렐로그 순위 규칙
11
7Spanish (es)
Reglas de Cahn-Ingold-Prelog
10
8Chinese (zh)
序列法則
9
9Arabic (ar)
قاعدة أولويات كان-إنغولد-بريلوغ
8
10Ukrainian (uk)
Правила Кана – Інґольда – Прелога
8
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Cahn–Ingold–Prelog priority rules" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Cahn–Ingold–Prelog priority rules
2
2German (de)
Cahn-Ingold-Prelog-Konvention
1
3Arabic (ar)
قاعدة أولويات كان-إنغولد-بريلوغ
0
4Catalan (ca)
Regles de Cahn-Ingold-Prelog
0
5Czech (cs)
Cahnova–Ingoldova–Prelogova pravidla
0
6Spanish (es)
Reglas de Cahn-Ingold-Prelog
0
7Persian (fa)
قواعد توالی کان–اینگولد–پریلاگ
0
8Finnish (fi)
Cahn–Ingold–Prelog-prioriteettisäännöt
0
9French (fr)
Nomenclature Cahn-Ingold-Prelog
0
10Japanese (ja)
カーン・インゴールド・プレローグ順位則
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Cahn–Ingold–Prelog priority rules" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1German (de)
Cahn-Ingold-Prelog-Konvention
204
2English (en)
Cahn–Ingold–Prelog priority rules
107
3French (fr)
Nomenclature Cahn-Ingold-Prelog
61
4Japanese (ja)
カーン・インゴールド・プレローグ順位則
55
5Spanish (es)
Reglas de Cahn-Ingold-Prelog
23
6Slovak (sk)
Cahnov-Ingoldov-Prelogov R,S-systém
22
7Dutch (nl)
Cahn-Ingold-Prelog-prioriteitsregels
21
8Chinese (zh)
序列法則
18
9Latin (la)
Nomenclatura Cahn-Ingold-Prelog
17
10Russian (ru)
Правила Кана — Ингольда — Прелога
17
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in June 2025:
English:
Global:
Popularity in all years:
English:
Global:
Authors in June 2025:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
قاعدة أولويات كان-إنغولد-بريلوغ
caCatalan
Regles de Cahn-Ingold-Prelog
csCzech
Cahnova–Ingoldova–Prelogova pravidla
deGerman
Cahn-Ingold-Prelog-Konvention
enEnglish
Cahn–Ingold–Prelog priority rules
esSpanish
Reglas de Cahn-Ingold-Prelog
faPersian
قواعد توالی کان–اینگولد–پریلاگ
fiFinnish
Cahn–Ingold–Prelog-prioriteettisäännöt
frFrench
Nomenclature Cahn-Ingold-Prelog
jaJapanese
カーン・インゴールド・プレローグ順位則
koKorean
칸-인골드-프렐로그 순위 규칙
laLatin
Nomenclatura Cahn-Ingold-Prelog
nlDutch
Cahn-Ingold-Prelog-prioriteitsregels
ptPortuguese
Regras de Cahn-Ingold-Prelog
roRomanian
Regulile Cahn-Ingold-Prelog
ruRussian
Правила Кана — Ингольда — Прелога
shSerbo-Croatian
Kan-Ingold-Prelog pravila
skSlovak
Cahnov-Ingoldov-Prelogov R,S-systém
srSerbian
Кан-Инголд-Прелог правила
ukUkrainian
Правила Кана – Інґольда – Прелога
zhChinese
序列法則

Popularity rank trends

Best Rank English:
#58059
10.2014
Global:
#54138
05.2008

AI rank trends

Best Rank English:
#815
08.2001
Global:
#925
08.2001

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Cahn–Ingold–Prelog priority rules from Wikipedia articles about Enantiomer, E–Z notation, Absolute configuration, Cis–trans isomerism and Chirality. Whereas reading the article about Cahn–Ingold–Prelog priority rules people most often go to Wikipedia articles on Robert Sidney Cahn, Vladimir Prelog, Christopher Kelk Ingold, Absolute configuration and E–Z notation.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

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About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information