{ "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-11T13:33:51Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 1, "engine": "claude", "enrichment": { "pass": 3, "engine": "claude", "producedAt": "2026-10-05T16:30:00Z", "ingestedAt": "2026-10-05T13:26:51+00:00", "fields": [ "agent_conduct", "ethics", "owners" ] }, "gate": { "passed": true, "version": "1.0", "at": "2026-10-07T10:10:31+00:00", "evidence": [ "completeness 1.00", "sense: Wikidata description", "2 live sources", "review by codex: pass" ] } }, "metaModel": { "id": "THING-Q574302", "registryId": "vr.tr.anthraquinones", "name": "anthraquinones", "version": "0.2.0-wave.1", "entryKind": "thing", "family": "Thing Registry", "domain": [ "PHY.MAT" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q574302/", "model": { "registry_id": "vr.tr.anthraquinones", "name": "anthraquinones", "purpose": "Let an agent handle anthraquinones by structure, sources, uses, regulation and safety, without personal medical advice or extraction instructions.", "definition": "A class of aromatic organic compounds based on 9,10-anthraquinone, occurring naturally in plants, fungi and insects, such as emodin and alizarin, and made synthetically for dyes and for industrial hydrogen peroxide production; hydroxyanthracene derivatives in some plants act as stimulant laxatives and are restricted in foods in the EU.", "what_it_is_for": "Dyes, chemistry, industry and pharmacology.", "affordances": [ "recognise anthraquinone structures", "find natural sources and dye uses", "understand food and medicine regulation", "find safety data" ], "distinguishing_features": [ "Anthraquinone core", "Often coloured", "Natural and synthetic", "Some are laxatives or toxic" ], "appearance": "Typically yellow, orange or red crystalline solids and pigments.", "visual_identification": [ "Tricyclic quinone core", "Red and yellow natural dyes", "Anthracene lacks the quinone oxygens" ], "physical_properties": [ { "quantity": "Melting temperature", "unit": "degrees Celsius", "typical_range": "", "note": "Measure the identified compound by thermal analysis or a melting point method because substitution and purity affect the result." }, { "quantity": "Water solubility", "unit": "grams per liter", "typical_range": "", "note": "Measure the equilibrium dissolved concentration at a stated temperature and pH because derivatives differ substantially." }, { "quantity": "Absorption maximum wavelength", "unit": "nanometers", "typical_range": "", "note": "Measure by ultraviolet-visible spectroscopy with the solvent and chemical form specified because substitution affects the absorption spectrum." } ], "families_and_kinds": [ "hydroxyanthraquinones such as emodin", "dye anthraquinones such as alizarin", "glycosides such as sennosides", "industrial alkyl anthraquinones", "complex natural derivatives" ], "related_models": [ { "relation": "is a kind of", "target": "polycyclic compound", "why": "category" }, { "relation": "includes", "target": "alizarin", "why": "example" }, { "relation": "is used in", "target": "dyes and pigments", "why": "application" }, { "relation": "is used in", "target": "anthraquinone process for hydrogen peroxide", "why": "industry" } ], "identifiers": [ { "scheme": "ChEBI class", "value_or_pattern": "anthraquinones", "note": "ontology class" } ], "standards_and_regulation": [ "EU Regulation 2021/468 on hydroxyanthracene derivatives in foods", "Herbal medicines regulation", "GHS safety data sheets" ], "failure_modes_and_hazards": [ "Laxative misuse", "Toxicity and genotoxicity concerns for some members", "Unregulated herbal products" ], "in_scope": [], "out_of_scope": [], "characteristics": [], "agent_conduct": { "may": [ "Explain the natural sources and industrial uses of anthraquinones.", "Report safety information from regulators on anthraquinone laxatives and supplements." ], "must_not": [ "Recommend anthraquinone laxatives for a person's use or long-term use.", "Present herbal products containing hydroxyanthracene derivatives as harmless because they are natural.", "Handle industrial anthraquinones without the protection the safety data sheet requires." ], "requires_human": [ "Any use of anthraquinone products for a patient or a child." ] }, "ethics": { "considerations": [ "Some hydroxyanthracene derivatives are restricted for safety concerns; consumers deserve honest labels.", "Natural dyes from these compounds are cultural heritage of many craft traditions." ], "affected_parties": [ "Consumers of herbal products", "Workers handling dyes and chemicals" ] }, "owners": { "steward": "Nobody owns the class; chemical and food regulators set the rules for its uses.", "master_systems": [] } }, "sources": [ { "id": "wikidata", "title": "Wikidata item Q574302: anthraquinones", "url": "https://www.wikidata.org/wiki/Q574302", "url_status": "live", "what_it_supports": "identity and sense of the item", "checked_by": "wikidata-api" }, { "id": "wikipedia-en", "title": "Wikipedia: Anthraquinones", "url": "https://en.wikipedia.org/wiki/Anthraquinones", "url_status": "live", "what_it_supports": "general description of the item", "checked_by": "wikidata-api sitelink" } ], "structure": { "bundles": [ { "id": "structure", "name": "Structure", "description": "Chemistry.", "rationale": "Structure defines the class.", "layers": [ { "id": "class", "name": "Class", "description": "Membership.", "findings": [ { "id": "class-finding", "name": "Class", "description": "Class membership.", "questions": [ { "text": "Does this compound contain the 9,10-anthraquinone core?", "kind": "boundary" }, { "text": "Which substituents does it have?", "kind": "definition" } ] } ] }, { "id": "ids", "name": "Identifiers", "description": "Databases.", "findings": [ { "id": "ids-finding", "name": "Identifiers", "description": "Identifiers.", "questions": [ { "text": "What are its CAS number and InChIKey?", "kind": "provenance" }, { "text": "Which natural source is recorded?", "kind": "provenance" } ] } ] } ] }, { "id": "uses", "name": "Uses", "description": "Applications.", "rationale": "Uses are varied.", "layers": [ { "id": "dyes", "name": "Dyes", "description": "Colourants.", "findings": [ { "id": "dyes-finding", "name": "Dyes", "description": "Dyes.", "questions": [ { "text": "How are anthraquinone dyes such as alizarin used, historically and today?", "kind": "provenance" }, { "text": "Which plants or insects supply them?", "kind": "provenance" } ] } ] }, { "id": "industry", "name": "Industry", "description": "Hydrogen peroxide.", "findings": [ { "id": "industry-finding", "name": "Industry", "description": "Industrial use.", "questions": [ { "text": "How does the anthraquinone process produce hydrogen peroxide, in general terms?", "kind": "definition" }, { "text": "What safety controls apply?", "kind": "provenance" } ] } ] } ] }, { "id": "health", "name": "Health", "description": "Medicines and foods.", "rationale": "General information only.", "layers": [ { "id": "laxatives", "name": "Laxatives", "description": "Stimulant laxatives.", "findings": [ { "id": "laxatives-finding", "name": "Laxatives", "description": "Stimulant laxatives.", "questions": [ { "text": "What do regulators say about anthraquinone laxatives such as senna, in general terms?", "kind": "provenance" }, { "text": "Is the user asking about their own use or dose?", "kind": "boundary" } ] } ] }, { "id": "food", "name": "Food", "description": "Food restrictions.", "findings": [ { "id": "food-finding", "name": "Food", "description": "Food restrictions.", "questions": [ { "text": "Which restrictions apply to hydroxyanthracene derivatives in foods and supplements?", "kind": "provenance" }, { "text": "Since when?", "kind": "provenance" } ] } ] } ] }, { "id": "safety", "name": "Safety", "description": "Hazards.", "rationale": "Handle with care.", "layers": [ { "id": "sds", "name": "SDS", "description": "Safety data.", "findings": [ { "id": "sds-finding", "name": "SDS", "description": "Safety data sheet.", "questions": [ { "text": "What hazards does the safety data sheet list?", "kind": "provenance" }, { "text": "Which protective equipment is required?", "kind": "provenance" } ] } ] }, { "id": "exposure", "name": "Exposure", "description": "Poisoning.", "findings": [ { "id": "exposure-finding", "name": "Exposure", "description": "Exposure.", "questions": [ { "text": "Has someone, especially a child, swallowed a laxative or plant product containing anthraquinones?", "kind": "boundary" }, { "text": "Should a poison centre or emergency services be contacted?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should each anthraquinone be a separate entry?", "How should regulatory status be tracked?", "How should dye history be linked?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }