ChemSpider ID (P661)

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identifier in a free chemical database, owned by the Royal Society of Chemistry
  • ChemSpider chemical substance ID
Language Label Description Also known as
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

instance of
Q19833835 (Deleted Item)
0 references
Q21294996 (Deleted Item)
0 references
Wikidata property example
Q179996 (Deleted Item)
ChemSpider ID
3953
0 references
vitamin C
ChemSpider ID
10189562
0 references
Q4118 (Deleted Item)
ChemSpider ID
1086
0 references
formatter URI for RDF resource
http://rdf.chemspider.com/$1
0 references
format as a regular expression
[1-9]\d*
0 references
property usage tracking category
Q26250012 (Deleted Item)
0 references
P3254 (Deleted Property)
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/9#P661 Property P3254 not found, cannot determine the data type to use.
0 references
property constraint
Q21503250 (Deleted Item)
class
Q113145171 (Deleted Item)
chemical element
Q55640599 (Deleted Item)
Q119892838 (Deleted Item)
relation
Q21503252 (Deleted Item)
0 references
Q21502404 (Deleted Item)
format as a regular expression
([1-9]\d*|)
constraint status
Q21502408 (Deleted Item)
0 references
Q52060874 (Deleted Item)
exception to constraint
Q204717 (Deleted Item)
constraint clarification
see the discussion page of this property for reasons for these exceptions (English)
0 references
Q21502410 (Deleted Item)
0 references
Q53869507 (Deleted Item)
constraint status
Q21502408 (Deleted Item)
P5314 (Deleted Property)
Q54828448 (Deleted Item) Property P5314 not found, cannot determine the data type to use.
Q54828450 (Deleted Item) Property P5314 not found, cannot determine the data type to use.
0 references
Q52004125 (Deleted Item)
item of property constraint
Q29934200 (Deleted Item)
0 references
number of records
92,000,000
point in time
2020
1 reference
reference URL
http://www.chemspider.com/
retrieved
16 October 2020
114,000,000
point in time
1 August 2022
reason for preferred rank
Q71533355 (Deleted Item)
1 reference
reference URL
http://www.chemspider.com/
quotation
114 Million chemical structures (English)
retrieved
1 August 2022
P9073 (Deleted Property)
Q2311683 (Deleted Item) Property P9073 not found, cannot determine the data type to use.
0 references
URL match pattern
^https?:\/\/(?:www\.)?chemspider\.com\/Chemical\-Structure\.([1-9]\d*)\.html($|[\?#](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
maintained by WikiProject
Q8487234 (Deleted Item)
0 references
stability of property value
Q23611288 (Deleted Item)
0 references
issued by
Q2311683 (Deleted Item)
0 references
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