AP5

AP5 - chemical compound. Article “AP5” in Czech Wikipedia has 25.5 points for quality (as of July 1, 2026). The article contains 4 references and 2 sections.

This article has the best quality in Serbo-Croatian Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “AP5”, its content was written by 4 registered users of Czech Wikipedia and edited by 121 registered Wikipedia users in all languages.

The article is cited 1 times in Czech Wikipedia and cited 911 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Czech): #729 in June 2018
• Global: #104164 in July 2010

The highest popularity rank from 2008:

• Local (Czech): #128065 in May 2008
• Global: #426094 in December 2008

There are 10 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, 2026 (including revision history and pageviews for previous years).

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

#	Language	Quality grade	Quality score
1	Serbo-Croatian (sh) AP5		27.7491
2	German (de) 2-Amino-5-phosphonovaleriansäure		27.476
3	Czech (cs) AP5		25.4824
4	Serbian (sr) AP5		21.7896
5	English (en) AP5		14.9877
6	French (fr) Acide 2-amino-5-phosphonovalérique		9.7824
7	Persian (fa) ای‌پی ۵		3.8944
8	Urdu (ur) اے پی 5		3.6687
9	Spanish (es) APV (antagonista NMDAR)		3.4334
10	Japanese (ja) D-(-)-2-アミノ-5-ホスホノペンタン酸		1.3991

More...

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

The most popular language versions of the article "AP5" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) AP5		249 647
2	Japanese (ja) D-(-)-2-アミノ-5-ホスホノペンタン酸		25 327
3	German (de) 2-Amino-5-phosphonovaleriansäure		21 041
4	French (fr) Acide 2-amino-5-phosphonovalérique		15 208
5	Spanish (es) APV (antagonista NMDAR)		8 487
6	Serbian (sr) AP5		1 440
7	Persian (fa) ای‌پی ۵		1 399
8	Serbo-Croatian (sh) AP5		1 015
9	Czech (cs) AP5		477
10	Urdu (ur) اے پی 5		7

More...

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

The most popular language versions of the article "AP5" in June 2026

#	Language	Popularity award	Relative popularity
1	English (en) AP5		347
2	French (fr) Acide 2-amino-5-phosphonovalérique		37
3	German (de) 2-Amino-5-phosphonovaleriansäure		33
4	Japanese (ja) D-(-)-2-アミノ-5-ホスホノペンタン酸		18
5	Spanish (es) APV (antagonista NMDAR)		11
6	Czech (cs) AP5		8
7	Persian (fa) ای‌پی ۵		5
8	Urdu (ur) اے پی 5		4
9	Serbo-Croatian (sh) AP5		3
10	Serbian (sr) AP5		2

More...

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

Language versions of the article "AP5" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) AP5		43
2	French (fr) Acide 2-amino-5-phosphonovalérique		29
3	German (de) 2-Amino-5-phosphonovaleriansäure		25
4	Japanese (ja) D-(-)-2-アミノ-5-ホスホノペンタン酸		12
5	Czech (cs) AP5		4
6	Spanish (es) APV (antagonista NMDAR)		3
7	Serbo-Croatian (sh) AP5		2
8	Serbian (sr) AP5		2
9	Persian (fa) ای‌پی ۵		1
10	Urdu (ur) اے پی 5		0

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

Language versions of the article "AP5" with the highest AI in June 2026

#	Language	AI award	Relative AI
1	English (en) AP5		1
2	Czech (cs) AP5		0
3	German (de) 2-Amino-5-phosphonovaleriansäure		0
4	Spanish (es) APV (antagonista NMDAR)		0
5	Persian (fa) ای‌پی ۵		0
6	French (fr) Acide 2-amino-5-phosphonovalérique		0
7	Japanese (ja) D-(-)-2-アミノ-5-ホスホノペンタン酸		0
8	Serbo-Croatian (sh) AP5		0
9	Serbian (sr) AP5		0
10	Urdu (ur) اے پی 5		0

More...

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

Language versions of the article "AP5" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	Serbian (sr) AP5		355
2	English (en) AP5		339
3	Serbo-Croatian (sh) AP5		196
4	French (fr) Acide 2-amino-5-phosphonovalérique		7
5	Japanese (ja) D-(-)-2-アミノ-5-ホスホノペンタン酸		6
6	German (de) 2-Amino-5-phosphonovaleriansäure		5
7	Spanish (es) APV (antagonista NMDAR)		2
8	Czech (cs) AP5		1
9	Persian (fa) ای‌پی ۵		0
10	Urdu (ur) اے پی 5		0

More...

#	Language	Value
cs	Czech AP5
de	German 2-Amino-5-phosphonovaleriansäure
en	English AP5
es	Spanish APV (antagonista NMDAR)
fa	Persian ای‌پی ۵
fr	French Acide 2-amino-5-phosphonovalérique
ja	Japanese D-(-)-2-アミノ-5-ホスホノペンタン酸
sh	Serbo-Croatian AP5
sr	Serbian AP5
ur	Urdu اے پی 5

Best Rank

Czech: #128065 05.2008

Global: #426094 12.2008

Best Rank

Czech: #729 06.2018

Global: #104164 07.2010

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Czech Wikipedia the most popular articles on that day were: Simona Monyová, Konžská demokratická republika, Mistrovství světa ve fotbale 2026, Senegal, Boris Ingr, Sára Milfajtová, Barbora Krejčíková, Erling Haaland, Bitva na Sommě, Marko Čermák.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information