AP5

AP5 - chemical compound. Article “AP5” in English Wikipedia has 15 points for quality (as of July 1, 2026). The article contains 3 references and 3 sections.

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

In June 2026 the article “AP5” was edited by 1 authors in English Wikipedia and written by 1 authors in all languages.

Since the creation of article “AP5”, its content was written by 43 registered users of English Wikipedia and edited by 121 registered Wikipedia users in all languages.

The article is cited 339 times in English Wikipedia and cited 911 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #59990 in June 2004
• Global: #104164 in July 2010

The highest popularity rank from 2008:

• Local (English): #378281 in April 2015
• 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

English: #378281 04.2015

Global: #426094 12.2008

Best Rank

English: #59990 06.2004

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 English Wikipedia the most popular articles on that day were: 2026 FIFA World Cup, Harry Kane, Julián Quiñones, List of FIFA World Cup top goalscorers, Kylian Mbappé, Democratic Republic of the Congo, Erling Haaland, DR Congo national football team, Melat Kiros, FIFA World Cup.

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