CAS Registry Number

identifier for a chemical substance or compound per Chemical Abstract Service's Registry database

Wikidata entity: P231



P3709 category for value different from Wikidata ... Q20636202 (Category:P231 different from Wikidata) Category:P231 different from Wikidata
P3713 category for value not in Wikidata ... Q20636199 (???) ???
P3734 category for value same as Wikidata ... Q32085227 (???) ???
P10726 class of non-item property value ... Q102507 (CAS Registry Number) CAS Registry Number
P1628 equivalent property Url About: CAS number ???
P2429 expected completeness ... Q21873886 (always incomplete) always incomplete
P1793 format as a regular expression String [1-9]\d{1,6}-\d{2}-\d ???
P1630 formatter URL String https://commonchemistry.cas.org/detail?cas_rn=$1 ???
P31 instance of ... Q19833835 (Wikidata property to identify substances) Wikidata property to identify substances
P31 instance of ... Q48710051 (Wikidata property for an identifier having a checksum) Wikidata property for an identifier having a checksum
P1748 NCI Thesaurus ID String P210 ???
P2302 property constraint ... Q19474404 (single-value constraint) single-value constraint
P2302 property constraint ... Q21502404 (format constraint) format constraint
P2302 property constraint ... Q53869507 (property scope constraint) property scope constraint
P2302 property constraint ... Q52004125 (allowed-entity-types constraint) allowed-entity-types constraint
P2302 property constraint ... Q52060874 (single-best-value constraint) single-best-value constraint
P2302 property constraint ... Q21502410 (distinct-values constraint) distinct-values constraint
P2302 property constraint ... Q21510851 (allowed qualifiers constraint) allowed qualifiers constraint
P3254 property proposal discussion Url Wikidata:Property proposal/Archive/10 - Wikidata ???
P2875 property usage tracking category ... Q20636204 (Category:Pages using Wikidata property P231) Category:Pages using Wikidata property P231
P4354 search formatter URL String https://commonchemistry.cas.org/results?q=$1 ???
P1896 source website for the property Url None ???
P3303 third-party formatter URL String http://www.chemnet.com/cas/supplier.cgi?exact=dict&terms=$1 ???
P3303 third-party formatter URL String https://webbook.nist.gov/cgi/cbook.cgi?ID=$1 ???
P3303 third-party formatter URL String https://webbook.nist.gov/cgi/cbook.cgi?ID=C$1 ???
P8966 URL match pattern String ^https?:\/\/(?:www\.)?commonchemistry\.cas\.org\/detail\?cas_rn=([1-9]\d{1,6}-\d{2}-\d) ???
P8966 URL match pattern String ^https?:\/\/(?:www\.)?commonchemistry\.org\/ChemicalDetail\.aspx\?ref=([1-9]\d{1,6}-\d{2}-\d) ???
P8966 URL match pattern String ^https?:\/\/chem\.nlm\.nih\.gov\/chemidplus\/rn\/([1-9]\d{1,6}-\d{2}-\d) ???
P1855 Wikidata property example ... Q244408 (Diclofenac) Diclofenac
P1855 Wikidata property example ... Q21098900 (omaveloxolone) omaveloxolone
P2559 Wikidata usage instructions Monolingualtext see [[en:w:CAS registry number]] for detailed method of numbering ???

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