N-nitroso-n-methyl Urea
Everything that changed this substance, across every flow that resolves to it. Back to the substance
fo-b7c683954d11ae2d
Changes
57| # | Step | Field | From | To | Why |
|---|---|---|---|---|---|
| 4,437 | bootstrap_labels | prefLabel | — | [{"@value":"n-nitroso-n-methyl urea","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri… | Bootstrapped prefLabel from legacy name field |
| 4,438 | bootstrap_labels | name | n-nitroso-n-methyl urea | — | Purged legacy name field to enforce prefLabel usage |
| 4,439 | bootstrap_labels | synonyms | ["1-methyl-1-nitrosourea","n-methyl-n-nitrosourea","1-Methyl-1-nitrosomocovina","1-Methyl-1-nitrosourea","1-Nitroso-1-m… | [] | Removed legacy synonyms field in favor of structured labels |
| 6,783 | bootstrap_labels | synonyms | ["1-Methyl-1-nitrosomocovina","1-Methyl-1-nitrosourea","1-Nitroso-1-methylurea","AC1L205S","Carbamide, N-methyl-N-nitro… | [] | Removed legacy synonyms field in favor of structured labels |
| 29,846 | 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 |
| 29,847 | 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 |
| 32,244 | 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 |
| 32,245 | 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 |
| 32,246 | 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 |
| 32,247 | 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 |
| 32,248 | 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 |
| 32,249 | 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 |
| 51,628 | 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 |
| 51,629 | 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 |
| 95,848 | 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 |
| 95,849 | 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 |
| 95,850 | 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 |
| 95,851 | 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 |
| 95,852 | 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 |
| 95,853 | 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 |
| 95,854 | 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) |
| 95,855 | 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) |
| 95,856 | 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 |
| 95,857 | 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 |
| 95,858 | 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 |
| 95,859 | 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 |
| 95,860 | 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 |
| 95,861 | 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 |
| 95,862 | 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) |
| 95,863 | 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) |
| 214,821 | unit_normalization | unit_iri | — | https://vocab.brightway.one/units/unit/KiloGM | Unit IRI set from normalization of 'kg' |
| 222,111 | normalize_name_case | prefLabel | [{"@value":"n-nitroso-n-methyl urea","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri… | [{"@value":"N-nitroso-n-methyl Urea","@language":"en","source":{"prov:wasGeneratedBy":"bootstrap_labels","prov:wasAttri… | Title-cased words without internal capitals (preserved words with uppercase letters beyond the first character) |
| 231,447 | enrich_references | properties | {} | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H5N3O2"]… | Added ChEBI/PubChem properties (chebi_ids=1, pubchem_cids=1) |
| 231,448 | enrich_references | skos_definition | — | [{"@value":"A member of the class of N-nitrosoureas that is urea in which one of the nitrogens is substituted by methyl… | Merged ChEBI/PubChem definitions into skos:definition |
| 231,449 | enrich_references | references | [] | [{"@id":"beilstein:1756040","provenance":{"prov:wasGeneratedBy":"enrich_references.chebi_xrefs","prov:wasAttributedTo":… | Added references with provenance; cas_numbers=['684-93-5']; matched_chebi_ids=['http://purl.obolibrary.org/obo/CHEBI_50102']; candidate_pubchem_cids=[12699, 105916]; selected_pubchem_cids=[12699]; 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 |
| 249,545 | rdkit_pre_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H5N3O2"]… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H5N3O2"]… | rdkit_pre_consensus from 'CN(C(=O)N)N=O'; added: monoisotopic_mass |
| 254,935 | chebi_altlabels | altLabel | [] | [{"@value":"1-(aminocarbonyl)-1-methyl-2-oxohydrazine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabel… | Added 19 ChEBI synonym(s) as altLabel from 1 linked ChEBI record(s) |
| 269,608 | consensus_match | altLabel | [{"@value":"1-(aminocarbonyl)-1-methyl-2-oxohydrazine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabel… | [{"@value":"1-(aminocarbonyl)-1-methyl-2-oxohydrazine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabel… | group_key=n-nitroso-n-methylurea||dimension=Environmental > media=Air > indoor=Unknown; cas=684-93-5; added Common Chemistry CAS names as altLabel: NMM, NSC 23909, Urea, 1-methyl-1-nitroso-, Urea, <em>N</em>-methyl-<em>N</em>-nitroso-; object_uuid=fo-b7c683954d11ae2d |
| 269,609 | consensus_match | cas_match_labels | — | {"684-93-5":"exactMatch"} | group_key=n-nitroso-n-methylurea||dimension=Environmental > media=Air > indoor=Unknown; group_sources=['chebi', 'ec_inventory', 'pubchem']; cas_sources={'684-93-5': ['chebi', 'ec_inventory', 'pubchem']}; assigned CAS labels from group consensus; object_uuid=fo-b7c683954d11ae2d: {'684-93-5': 'exactMatch'} |
| 274,675 | opsin_iupac | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H5N3O2"]… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H5N3O2"]… | opsin_iupac: set authoritative IUPAC name, SMILES, InChI from 'N-nitroso-n-methyl Urea' |
| 281,135 | rdkit_post_consensus | properties | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H5N3O2"]… | {"https://w3id.org/chemrof/molecular_formula":{"@id":"https://w3id.org/chemrof/molecular_formula","@value":["C2H5N3O2"]… | rdkit_post_consensus from 'CN(N=O)C(N)=O'; confirmed: smiles_string, inchi2d_string, inchi2d_key_string, molecular_formula, molecular_mass, monoisotopic_mass |
| 288,156 | strip_catalogue_altlabels | altLabel | [{"@value":"1-(aminocarbonyl)-1-methyl-2-oxohydrazine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabel… | [{"@value":"1-(aminocarbonyl)-1-methyl-2-oxohydrazine","@language":"en","source":{"prov:wasGeneratedBy":"chebi_altlabel… | Removed 1 catalogue altLabel value(s): 'NSC 23909' (registry code) |
| 295,962 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/052f530f-3a71-… | associations resolved on the elementary layer |
| 297,161 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08a91e70-3ddc-… | associations resolved on the elementary layer |
| 297,162 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08a91e70-3ddc-… | associations resolved on the elementary layer |
| 297,163 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/08a91e70-3ddc-… | associations resolved on the elementary layer |
| 306,841 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/172ab2e2-6556-… | associations resolved on the elementary layer |
| 328,922 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-… | associations resolved on the elementary layer |
| 328,923 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-… | associations resolved on the elementary layer |
| 328,924 | carry_associations_onto_flows | concept_associations | [] | [{"@type":"xkos:ConceptAssociation","xkos:sourceConcept":{"@id":"https://vocab.brightway.one/ef/3.1/flow/4d9a8790-3ddd-… | associations resolved on the elementary layer |