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Find related topics. | Discover entities. | See connections. | Build a topical map.
ChemSpider is a freely accessible online database of chemicals owned by the Royal Society of Chemistry. It contains information on more than 100 million molecules from over 270 data sources, each of them receiving a unique identifier called ChemSpider Identifier.
History & Science
Explore the main themes, entities and connections around ChemSpider. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Browse the full topic structure. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
See the strongest relationship patterns around the current topic before diving into the raw triples.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
chemistry chemical database sources royal society syntheticpages information open data structures web structure names system procedures online free searching phacts
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| ChemSpider | Description | More than 100 million chemical structures, properties and associated information | 1.00 | infobox |
| ChemSpider | Laboratory | Royal Society of Chemistry | 1.00 | infobox |
| ChemSpider | License | Creative Commons Attribution Share-alike | 1.00 | infobox |
| ChemSpider | Research center | Cambridge, United Kingdom | 1.00 | infobox |
| ChemSpider | Website | www.chemspider.com | 1.00 | infobox |
| ChemSpider | is a | freely accessible online database of chemicals owned by the Royal Society of Chemistry | 0.90 | text |
| ChemSpider | related to Chemistry document mark-up | The ChemSpider | 0.60 | section |
| ChemSpider | related to Chemistry document mark-up | ChemMantis | 0.60 | section |
| ChemSpider | related to Chemistry document mark-up | Chemistry Markup And Nomenclature | 0.60 | section |
| ChemSpider | related to Chemistry document mark-up | Transformation Integrated System | 0.60 | section |
| ChemSpider | related to Chemistry document mark-up | The | 0.60 | section |
| ChemSpider | related to Crowdsourcing | The ChemSpider | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.