Registry CAS Registry Number
CAS (Chemical Abstracts Service) is a division of the American Chemical Society and is the producer of comprehensive databases of chemical information.
- Prefix
cas- Alternative Prefixes
- cas_id CASID SECONDARY_CAS_RN CAS_RN
- Keywords
- chemical cheminformatics structure
- Links
- Homepage
- Contact
- Missing Contact
- Pattern for Local Unique Identifiers
-
Local identifiers in CAS Registry Number should match this regular expression:
^\d{1,7}\-\d{2}\-\d$ - Example Local Unique Identifier
- 50-00-0 Resolve
- Pattern for CURIES
-
Compact URIs (CURIEs) constructed from CAS Registry Number should match this regular expression:
^cas:\d{1,7}\-\d{2}\-\d$ - Example CURIE
- cas:50-00-0
- Publications
- 2022 CAS Common Chemistry in 2021: Expanding Access to Trusted Chemical Information for the Scientific Community.
Metaregistry CAS Registry Number
The metaregistry provides mappings between the Bioregistry and other registries. There are
10 mappings to external registries for cas with
6 unique external prefixes.
| Registry Name | Registry Metaprefix | External Prefix | Curate |
|---|---|---|---|
| BioContext | biocontext |
CAS
|
|
| Chemical Information Ontology | cheminf |
000446
|
|
| EDAM Ontology | edam |
1002
|
|
FAIRSharing
|
fairsharing |
FAIRsharing.r7Kwy7
|
|
| Gene Ontology Registry | go |
CAS
|
|
| HL7 External Code Systems | hl7 |
2.16.840.1.113883.6.61
|
|
Identifiers.org
|
miriam |
cas
|
|
Name-to-Thing
|
n2t |
cas
|
|
| Prefix Commons | prefixcommons |
cas
|
|
Wikidata Property
|
wikidata |
P231
|
Providers
Providers are various services that resolve CURIEs to URLs. The example CURIE
cas:50-00-0
is used to demonstrate the provides available for
cas. Generation of OLS and BioPortal URLs requires additional programmatic
logic beyond string formatting.
| Name | Metaprefix | URI |
|---|---|---|
| CAS Registry Number | cas |
https://commonchemistry.cas.org/detail?ref=50-00-0 |
| Bioregistry | bioregistry |
https://bioregistry.io/cas:50-00-0 |
| Identifiers.org | miriam |
https://identifiers.org/cas:50-00-0 |
| Name-to-Thing | n2t |
https://n2t.net/cas:50-00-0 |
| None | scholia |
https://scholia.toolforge.org/cas/50-00-0 |
| None | scholia |
https://scholia.toolforge.org/cas/50-00-0 |
Extra Providers
Additional providers curated in the Bioregistry are listed here.
| Code | Name | URL |
|---|---|---|
scholia |
Scholia | https://scholia.toolforge.org/cas/50-00-0 |