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Caffeine is a stimulant of the methylxanthine class, and is the most commonly consumed psychoactive drug globally; it is nearly universally legal to produce and sell, usually in the form of caffeinated drinks. It is mainly used for its eugeroic (wakefulness promoting), ergogenic (physical performance-enhancing), or nootropic (cognitive-enhancing)…
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Explore the main themes, entities and connections around Caffeine. 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.
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| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Caffeine | 3D model (JSmol) | Interactive image | 1.00 | infobox |
| Caffeine | Addiction liability | None | 1.00 | infobox |
| Caffeine | AHFS/Drugs.com | Monograph | 1.00 | infobox |
| Caffeine | ATC code | N06BC01 (WHO) D11AX26 (WHO), V04CG30 (WHO) | 1.00 | infobox |
| Caffeine | Bioavailability | 99% | 1.00 | infobox |
| Caffeine | CAS Number | 58-08-2 | 1.00 | infobox |
| Caffeine | ChEBI | CHEBI:27732 | 1.00 | infobox |
| Caffeine | ChEMBL | ChEMBL113 | 1.00 | infobox |
| Caffeine | ChemSpider | 2424 | 1.00 | infobox |
| Caffeine | CompTox Dashboard (EPA) | DTXSID0020232 | 1.00 | infobox |
| Caffeine | Density | 1.23 g/cm3 | 1.00 | infobox |
| Caffeine | Dependence liability | Physical: Low–moderate (9–30%) Psychological: Low–moderate | 1.00 | infobox |
| Caffeine | Drug class | Stimulant; Adenosinergic; Eugeroic; Nootropic; Anxiogenic; Analeptic; PDE inhibitor; Diuretic | 1.00 | infobox |
| Caffeine | DrugBank | DB00201 | 1.00 | infobox |
| Caffeine | Duration of action | 3–4 hours | 1.00 | infobox |
| Caffeine | ECHA InfoCard | 100.000.329 | 1.00 | infobox |
| Caffeine | Elimination half-life | Adults: 3–7 hours Infants (full term): 8 hours Infants (premature): 100 hours | 1.00 | infobox |
| Caffeine | Excretion | Urine (100%) | 1.00 | infobox |
| Caffeine | Formula | C8H10N4O2 | 1.00 | infobox |
| Caffeine | IUPHAR/BPS | 407 | 1.00 | infobox |
| Caffeine | KEGG | D00528 | 1.00 | infobox |
| Caffeine | Legal status | AU: Unscheduled | 1.00 | infobox |
| Caffeine | Legal status | BR: Unscheduled | 1.00 | infobox |
| Caffeine | Legal status | CA: Unscheduled | 1.00 | infobox |
| Caffeine | Legal status | DE: Unscheduled | 1.00 | infobox |
| Caffeine | Legal status | NZ: Unscheduled | 1.00 | infobox |
| Caffeine | Legal status | UK: General sales list (GSL, OTC) | 1.00 | infobox |
| Caffeine | Legal status | US: Unscheduled | 1.00 | infobox |
| Caffeine | Legal status | UN: Unscheduled | 1.00 | infobox |
| Caffeine | Legal status | CN: OTC SE: Unscheduled[a] | 1.00 | infobox |
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.