(P661)
English
ChemSpider ID
identifier in a free chemical database, owned by the Royal Society of Chemistry
- ChemSpider chemical substance ID
Data type
External identifier
Statements
92,000,000
2020
1 reference
16 October 2020
114,000,000
1 August 2022
1 reference
114 Million chemical structures (English)
1 August 2022
https://www.chemspider.com/Chemical-Structure.$1.html
^https?:\/\/(?:www\.)?chemspider\.com\/Chemical\-Structure\.([1-9]\d*)\.html($|[\?#](rid=[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12})?)
0 references
^https?:\/\/(?:www\.)?chemspider\.com\/Chemical\-Structure\.([1-9]\d*)\.html
0 references
http://rdf.chemspider.com/$1
0 references
[1-9]\d*
0 references
Constraints
0 references
0 references
see the discussion page of this property for reasons for these exceptions (English)
0 references
0 references