3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-e590e7419af93f75
Changes
56| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 9,801 | bootstrap_labels | prefLabel | — | [{"@value":"3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_label… | Bootstrapped prefLabel from legacy name field |
| 9,802 | bootstrap_labels | name | 3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione | — | Purged legacy name field to enforce prefLabel usage |
| 9,803 | bootstrap_labels | synonyms | ["organic","3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione","dehydraceticacid"] | [] | Removed legacy synonyms field in favor of structured labels |
| 42,424 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","indoor":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor |
| 42,425 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-indr-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, indoor |
| 65,208 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Long-term"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term) |
| 65,209 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-lote | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified (long-term) |
| 80,236 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Long-term"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term) |
| 80,237 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-lote | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified (long-term) |
| 97,790 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Non-agricultural"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil |
| 97,791 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-noag | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to non-agricultural soil |
| 110,662 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Surface water"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 110,663 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-suwa | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to fresh water |
| 116,462 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Agricultural"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil |
| 116,463 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-agri | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to agricultural soil |
| 128,208 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Ground level","population_density":"Urban (>1000 people/square mil… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 128,209 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-grle-ur10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to urban air close to ground |
| 164,980 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Medium stack, <150 meters","population_density":"Rural (<1000 peop… | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 164,981 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-mest15me-ru10pesq | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| 167,504 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Aircraft cruise height"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere |
| 167,505 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-aicrhe | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to lower stratosphere and upper troposphere |
| 170,836 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Ocean"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 170,837 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-ocea | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to sea water |
| 172,942 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Water","water_body":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 172,943 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-wate-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to water > Emissions to water, unspecified |
| 191,270 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Air","strata":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 191,271 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-air-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to air, unspecified |
| 191,312 | default_context_mapping | context | — | {"dimension":"Environmental","media":"Ground","geography":"Unknown"} | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 191,313 | default_context_mapping | context_iri | — | https://vocab.brightway.one/flow-contexts/envi-grou-unkn | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to soil > Emissions to soil, unspecified |
| 216,601 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 236,550 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O4"],"… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 236,551 | enrich_references | skos_definition | — | [{"@value":"A pyran-2,4-dione substituted at position 3 by an acetyl group and at position 6 by a methyl group. A fungi… | Merged ChEBI/PubChem definitions into skos:definition |
| 236,552 | enrich_references | references | [] | [{"@id":"agr:IND87014549","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":"c… | Added references with provenance; cas_numbers=['520-45-6']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_137426']; candidate_pubchem_cids=[122903, 170232, 5047019, 54678494, 56924017, 71432218]; selected_pubchem_cids=[122903]; formula_similarity_expected=[]; pubchem_selection_rule=curated_cas_then_formula_similarity_then_prefer_chebi_aligned_when_unambiguous_else_keep_all_cas_matches; single_cas_commonchem_link=yes |
| 251,017 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O4"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O4"],"… | rdkit_pre_consensus from 'CC(=O)C1C(=O)C=C(C)OC1=O'; added: monoisotopic_mass |
| 255,791 | chebi_altlabels | altLabel | [] | [{"@value":"Biocide 470F","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | Added 2 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 261,892 | consensus_match | altLabel | [{"@value":"Biocide 470F","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | [{"@value":"Biocide 470F","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | group_key=3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione||dimension=Environmental > media=Air > indoor=Unknown; cas=520-45-6; added Common Chemistry CAS names as altLabel: 2<em>H</em>-Pyran-2,4(3<em>H</em>)-dione, 3-acetyl-6-methyl-, 3-Acetyl-6-methyl-1-oxacyclohex-5-ene-2,4-dione, 3-Acetyl-6-methyl-3,4-dihydro-2<em>H</em>-pyran-2,4-dione, 3-Acetyl-6-methyl-pyran-2,4-dione, 3-Acetyl-6-methyldihydropyrandione-2,4, 3-Acetyl-6-methylpyran-2,4(3<em>H</em>)-dione, 3-Acetyl-6-methylpyran-2,4-dione, 4-Hexenoic acid, 2-acetyl-5-hydroxy-3-oxo-, δ-lactone, Acetic acid, dehydro-, DHAA, DHS, Dehydracetic acid, Dehydroacetic acid, Geogard 111A, NSC 8770, Unisept DHA; object_uuid=fo-e590e7419af93f75 |
| 261,893 | consensus_match | cas_match_labels | — | {"520-45-6":"exactMatch"} | group_key=3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'520-45-6': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-e590e7419af93f75: {'520-45-6': 'exactMatch'} |
| 276,217 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O4"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O4"],"… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '3-acetyl-6-methyl-2h-pyran-2,4(3h)-dione' |
| 282,799 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O4"],"… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C8H8O4"],"… | rdkit_post_consensus from 'CC(=O)C1C(=O)C=C(C)OC1=O'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 289,329 | strip_catalogue_altlabels | altLabel | [{"@value":"Biocide 470F","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributedTo":"co… | [{"@value":"Methylacetopyronone","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabels","prov:wasAttributed… | Removed 3 catalogue altLabel value(s): 'Biocide 470F' (trade name), 'Geogard 111A' (trade name), 'NSC 8770' (registry code) |
| 302,257 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/09de8b1a-8f94-… | associations resolved on the elementary layer |
| 313,642 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/2a6ee4c8-2df6-… | associations resolved on the elementary layer |
| 321,151 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/41371c7d-052b-… | associations resolved on the elementary layer |
| 329,912 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/50834718-0e49-… | associations resolved on the elementary layer |
| 336,350 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/66346b54-7f6f-… | associations resolved on the elementary layer |
| 339,250 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/6ff69668-a847-… | associations resolved on the elementary layer |
| 345,126 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/83e3c036-33f7-… | associations resolved on the elementary layer |
| 363,536 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/c28490a4-d0e8-… | associations resolved on the elementary layer |
| 364,798 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/c6d67685-0fcc-… | associations resolved on the elementary layer |
| 366,464 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/cc5e3b3b-40d7-… | associations resolved on the elementary layer |