Chemical Abstracts Service
E40284
Chemical Abstracts Service is a division of the American Chemical Society that provides a comprehensive database of chemical literature and substances, widely used for research and indexing in the chemical sciences.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Chemical Abstracts Service canonical | 23 |
| CAS Registry | 3 |
| SciFinder | 2 |
| CAS (Chemical Abstracts Service) | 1 |
| CAS Reactions database | 1 |
| CAS Registry database | 1 |
| CAS databases | 1 |
| CAS, a division of the American Chemical Society | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T311486 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chemical Abstracts Service Context triple: [Journal of Applied Physics, isIndexedIn, Chemical Abstracts Service]
-
A.
American Chemical Society
The American Chemical Society is a leading U.S.-based scientific society dedicated to advancing the study and practice of chemistry through research publications, conferences, education, and professional support for chemists.
-
B.
Ei Compendex
Ei Compendex is a comprehensive engineering literature database that indexes scientific and technical research publications across a wide range of engineering disciplines.
-
C.
Chemical & Engineering News
Chemical & Engineering News is a weekly magazine and news outlet that covers research, industry, policy, and career developments in chemistry and related fields.
-
D.
American Institute of Chemical Engineers
The American Institute of Chemical Engineers is a professional organization that represents chemical engineers and advances the practice and education of chemical engineering.
-
E.
American Crystallographic Association
The American Crystallographic Association is a scientific society dedicated to advancing the study of crystal structures and promoting research and education in crystallography.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Chemical Abstracts Service Target entity description: Chemical Abstracts Service is a division of the American Chemical Society that provides a comprehensive database of chemical literature and substances, widely used for research and indexing in the chemical sciences.
-
A.
American Chemical Society
The American Chemical Society is a leading U.S.-based scientific society dedicated to advancing the study and practice of chemistry through research publications, conferences, education, and professional support for chemists.
-
B.
Ei Compendex
Ei Compendex is a comprehensive engineering literature database that indexes scientific and technical research publications across a wide range of engineering disciplines.
-
C.
Chemical & Engineering News
Chemical & Engineering News is a weekly magazine and news outlet that covers research, industry, policy, and career developments in chemistry and related fields.
-
D.
American Institute of Chemical Engineers
The American Institute of Chemical Engineers is a professional organization that represents chemical engineers and advances the practice and education of chemical engineering.
-
E.
American Crystallographic Association
The American Crystallographic Association is a scientific society dedicated to advancing the study of crystal structures and promoting research and education in crystallography.
- F. None of above. chosen
Statements (49)
| Predicate | Object |
|---|---|
| instanceOf |
chemical database provider
ⓘ
division of the American Chemical Society ⓘ scientific information service ⓘ |
| areaServed | worldwide ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| databaseType |
bibliographic database
ⓘ
patent database ⓘ reaction database ⓘ substance database ⓘ |
| field |
chemical information
ⓘ
chemistry ⓘ scientific publishing ⓘ |
| focus |
chemical reactions
ⓘ
chemical substances ⓘ patent literature ⓘ scientific literature ⓘ |
| hasPart |
CAS Patents collection
ⓘ
Chemical Abstracts Service self-linksurface differs ⓘ
surface form:
CAS Reactions database
CAS References database ⓘ CAS Registry Numbers ⓘ
surface form:
CAS Registry database
|
| headquartersLocation | Columbus, Ohio ⓘ |
| identifierSystem | CAS Registry Number ⓘ |
| knownFor |
CAS Registry Numbers
ⓘ
chemical substance database ⓘ comprehensive coverage of chemical literature ⓘ |
| language | English ⓘ |
| operatedBy | American Chemical Society ⓘ |
| parentOrganization | American Chemical Society ⓘ |
| product |
CAS Analytical Methods
ⓘ
CAS Common Chemistry ⓘ CAS Formulus ⓘ Current Chemical Reactions ⓘ
surface form:
CAS Reactions
Chemical Abstracts Service self-linksurface differs ⓘ
surface form:
CAS Registry
CAS Common Chemistry ⓘ
surface form:
CAS Registry Number system
SciFinder-n ⓘ
surface form:
CAS SciFinder Discovery Platform
Chemical Abstracts Service self-linksurface differs ⓘ
surface form:
CAS databases
STN International ⓘ Chemical Abstracts Service self-linksurface differs ⓘ
surface form:
SciFinder
SciFinder-n ⓘ |
| service |
chemical substance registration
ⓘ
indexing of chemical literature ⓘ patent indexing in chemistry ⓘ provision of chemical bibliographic data ⓘ provision of chemical structure data ⓘ |
| usedBy |
academic institutions
ⓘ
chemical industry ⓘ chemists ⓘ patent professionals ⓘ pharmaceutical researchers ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Chemical Abstracts Service Description of subject: Chemical Abstracts Service is a division of the American Chemical Society that provides a comprehensive database of chemical literature and substances, widely used for research and indexing in the chemical sciences.
Referenced by (33)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
American Chemical Society
this entity surface form:
SciFinder
subject surface form:
American Chemical Society
this entity surface form:
CAS (Chemical Abstracts Service)
this entity surface form:
CAS Registry
this entity surface form:
CAS databases
this entity surface form:
SciFinder
this entity surface form:
CAS Reactions database
subject surface form:
CAS Registry Number
subject surface form:
CAS Registry Number
this entity surface form:
CAS Registry database
this entity surface form:
CAS Registry
this entity surface form:
CAS, a division of the American Chemical Society
this entity surface form:
CAS Registry