2,2,6,6-tetramethylpiperidin-4-ol
Everything that changed this flow. Back to the flow
e88f8865-fd3e-4ca9-ad5a-344912e92cc1
By field
13 fields| Field | Changes | Written by | Latest note |
|---|---|---|---|
| properties | 5 | enrich_references, normalise_property_values, opsin_iupac, rdkit_post_consensus, rdkit_pre_consensus | typed the way the ontology types it |
| altLabel | 2 | consensus_match, strip_catalogue_altlabels | Removed 4 catalogue altLabel value(s): 'AHA 7002' (grade code), 'DN 10' (grade code), 'DN 10 (UV absorber)' (grade code), 'NSC 16575' (registry code) |
| cas_match_labels | 1 | consensus_match | group_key=2,2,6,6-tetramethylpiperidin-4-ol||dimension=Environmental > media=Water > water_body=Long-term; group_sources=['ec_inventory', 'pubchem']; cas_sources={'2403-88-5': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-fc6d919058f659b9: {'2403-88-5': 'exactMatch'} |
| concept_associations | 1 | carry_associations_onto_flows | associations resolved on the elementary layer |
| context | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| context_iri | 1 | default_context_mapping | Mapped from context mapping for source=EF 3.1, source context Emissions > Emissions to air > Emissions to non-urban air or from high stacks |
| name | 1 | bootstrap_labels | Purged legacy name field to enforce prefLabel usage |
| prefLabel | 1 | bootstrap_labels | Bootstrapped prefLabel from legacy name field |
| references | 1 | enrich_references | Added references with provenance; cas_numbers=['2403-88-5']; matched_chebi_ids=[]; candidate_pubchem_cids=[75471]; selected_pubchem_cids=[75471]; 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 |
| skos_definition | 1 | enrich_references | Merged ChEBI/PubChem definitions into skos:definition |
| synonyms | 1 | bootstrap_labels | Removed legacy synonyms field in favor of structured labels |
| types | 1 | link_flows_to_their_substance | the substance's answer, copied onto its flow |
| unit_iri | 1 | unit_normalization | Unit IRI set from normalization of 'kg' |
Where several steps wrote one field, the last one won — and the log below shows the sequence.
Changes
18| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 5,908 | bootstrap_labels | prefLabel | — | [{"@value":"2,2,6,6-tetramethylpiperidin-4-ol","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","pro… | Bootstrapped prefLabel from legacy name field |
| 5,909 | bootstrap_labels | name | 2,2,6,6-tetramethylpiperidin-4-ol | — | Purged legacy name field to enforce prefLabel usage |
| 5,910 | bootstrap_labels | synonyms | ["2,2,6,6-Tetramethyl-4-hydroxypiperidine","2,2,6,6-Tetramethyl-4-piperidinol","4-Hydroxy-2,2,6,6-tetramethylpiperidine… | [] | Removed legacy synonyms field in favor of structured labels |
| 188,992 | 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 |
| 188,993 | 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 |
| 215,313 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 232,862 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | Added ChEBI/PubChem properties (chebi_ids=0, pubchem_cids=1) |
| 232,863 | enrich_references | skos_definition | — | [] | Merged ChEBI/PubChem definitions into skos:definition |
| 232,864 | enrich_references | references | [] | [{"@id":"http://jglobal.jst.go.jp/en/redirect?Nikkaji_No=J39.108E","provenance":{"prov:wasGeneratedBy":"enrich_referenc… | Added references with provenance; cas_numbers=['2403-88-5']; matched_chebi_ids=[]; candidate_pubchem_cids=[75471]; selected_pubchem_cids=[75471]; 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 |
| 249,952 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | rdkit_pre_consensus from 'CC1(CC(CC(N1)(C)C)O)C'; added: molecular_mass, monoisotopic_mass |
| 259,588 | consensus_match | altLabel | [] | [{"@value":"2,2,6,6-Tetramethyl-4-hydroxypiperidine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match"… | group_key=2,2,6,6-tetramethylpiperidin-4-ol||dimension=Environmental > media=Water > water_body=Long-term; cas=2403-88-5; added Common Chemistry CAS names as altLabel: 2,2,6,6-Tetramethyl-4-hydroxypiperidine, 2,2,6,6-Tetramethyl-4-piperidinol, 4-Hydroxy-2,2,6,6-tetramethylpiperidine, 4-Piperidinol, 2,2,6,6-tetramethyl-, AHA 7002, DN 10, DN 10 (UV absorber), HOTEMP, HTMP, Lastar A, NSC 16575; object_uuid=fo-fc6d919058f659b9 |
| 259,589 | consensus_match | cas_match_labels | — | {"2403-88-5":"exactMatch"} | group_key=2,2,6,6-tetramethylpiperidin-4-ol||dimension=Environmental > media=Water > water_body=Long-term; group_sources=['ec_inventory', 'pubchem']; cas_sources={'2403-88-5': ['ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-fc6d919058f659b9: {'2403-88-5': 'exactMatch'} |
| 275,085 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from '2,2,6,6-tetramethylpiperidin-4-ol' |
| 281,575 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | rdkit_post_consensus from 'CC1(C)CC(O)CC(C)(C)N1'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 288,451 | strip_catalogue_altlabels | altLabel | [{"@value":"2,2,6,6-Tetramethyl-4-hydroxypiperidine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match"… | [{"@value":"2,2,6,6-Tetramethyl-4-hydroxypiperidine","@language":"en","source":{"prov:wasGeneratedBy":"consensus_match"… | Removed 4 catalogue altLabel value(s): 'AHA 7002' (grade code), 'DN 10' (grade code), 'DN 10 (UV absorber)' (grade code), 'NSC 16575' (registry code) |
| 375,517 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/e88f8865-fd3e-… | associations resolved on the elementary layer |
| 389,387 | normalise_property_values | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C9H19NO"],… | typed the way the ontology types it |
| 396,519 | link_flows_to_their_substance | types | — | ["https://w3id.org/chemrof/NeutralMolecule"] | the substance's answer, copied onto its flow |
PROV-O trail
18 activitiesOne activity per change: which version of the flow it consumed, and which it produced. The values are on the change with the same number — stored once, not twice.
| Activity | Field | Agent | Used | Generated |
|---|---|---|---|---|
| ef:activity/change/20260821T0609040591070000/5908 | prefLabel | ef:agent/bootstrap_labels | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v0 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v1 |
| ef:activity/change/20260821T0609040591070000/5909 | name | ef:agent/bootstrap_labels | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v1 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v2 |
| ef:activity/change/20260821T0609040591070000/5910 | synonyms | ef:agent/bootstrap_labels | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v2 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v3 |
| ef:activity/change/20260821T0609040591070000/188992 | context | ef:agent/default_context_mapping | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v3 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v4 |
| ef:activity/change/20260821T0609040591070000/188993 | context_iri | ef:agent/default_context_mapping | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v4 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v5 |
| ef:activity/change/20260821T0609040591070000/215313 | unit_iri | ef:agent/unit_normalization | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v5 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v6 |
| ef:activity/change/20260821T0609040591070000/232862 | properties | ef:agent/enrich_references | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v6 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v7 |
| ef:activity/change/20260821T0609040591070000/232863 | skos_definition | ef:agent/enrich_references | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v7 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v8 |
| ef:activity/change/20260821T0609040591070000/232864 | references | ef:agent/enrich_references | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v8 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v9 |
| ef:activity/change/20260821T0609040591070000/249952 | properties | ef:agent/rdkit_pre_consensus | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v9 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v10 |
| ef:activity/change/20260821T0609040591070000/259588 | altLabel | ef:agent/consensus_match | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v10 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v11 |
| ef:activity/change/20260821T0609040591070000/259589 | cas_match_labels | ef:agent/consensus_match | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v11 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v12 |
| ef:activity/change/20260821T0609040591070000/275085 | properties | ef:agent/opsin_iupac | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v12 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v13 |
| ef:activity/change/20260821T0609040591070000/281575 | properties | ef:agent/rdkit_post_consensus | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v13 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v14 |
| ef:activity/change/20260821T0609040591070000/288451 | altLabel | ef:agent/strip_catalogue_altlabels | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v14 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v15 |
| ef:activity/change/20260821T0609040591070000/375517 | concept_associations | ef:agent/carry_associations_onto_flows | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v15 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v16 |
| ef:activity/change/20260821T0609040591070000/389387 | properties | ef:agent/normalise_property_values | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v16 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v17 |
| ef:activity/change/20260821T0609040591070000/396519 | types | ef:agent/link_flows_to_their_substance | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v17 | ef:flow/e88f8865-fd3e-4ca9-ad5a-344912e92cc1/v18 |