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Technetium-99m
| Flow Object ID | fo-90749a3a92ff4286 | ||||
|---|---|---|---|---|---|
| Type | Isotope | ||||
| prefLabel |
|
||||
| CAS Numbers | 378784-45-3 | ||||
| Changes Applied | 4 |
Properties
No structured shared properties available.References
- https://commonchemistry.cas.org/detail?cas_rn=378784-45-3
- https://pubchem.ncbi.nlm.nih.gov/element/43
- https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/43/JSON
- https://www.chemlin.org
- https://www.chemlin.org/isotope/technetium-99m
Linked Elementary Flows
| UUID | Source | Unit | Context | LCIA Factors | Consensus Changes |
|---|---|---|---|---|---|
91d10e9e… |
EF 3.1 | kBq | Environmental → Water → Ocean | 0 | 1 |
13e353a4… |
EF 3.1 | kBq | Environmental → Water → Surface water | 0 | 1 |
94b93899… |
EF 3.1 | kBq | Environmental → Water → Surface water | 0 | 0 |
d65d60a6… |
EF 3.1 | kBq | Environmental → Water → Unknown | 0 | 1 |
▶
Changes Applied
| Elementary Flow | Field | Old Value | New Value | Comment |
|---|---|---|---|---|
13e353a4… |
cas_match_labels |
— |
{"378784-45-3":"exactMatch"} |
group_key=technetium-99m||dimension=Environmental > media=Water > water_body=Surface water; group_sources=[]; cas_sources={'378784-45-3': []}; assigned CAS labels from group consensus; object_uuid=fo-90749a3a92ff4286: {'378784-45-3': 'exactMatch'} |
91d10e9e… |
cas_match_labels |
— |
{"378784-45-3":"exactMatch"} |
group_key=technetium-99m||dimension=Environmental > media=Water > water_body=Surface water; group_sources=[]; cas_sources={'378784-45-3': []}; assigned CAS labels from group consensus; object_uuid=fo-90749a3a92ff4286: {'378784-45-3': 'exactMatch'} |
d65d60a6… |
cas_match_labels |
— |
{"378784-45-3":"exactMatch"} |
group_key=technetium-99m||dimension=Environmental > media=Water > water_body=Surface water; group_sources=[]; cas_sources={'378784-45-3': []}; assigned CAS labels from group consensus; object_uuid=fo-90749a3a92ff4286: {'378784-45-3': 'exactMatch'} |
e9623d08… |
cas_match_labels |
— |
{"378784-45-3":"exactMatch"} |
group_key=technetium-99m||dimension=Environmental > media=Water > water_body=Surface water; group_sources=[]; cas_sources={'378784-45-3': []}; assigned CAS labels from group consensus; object_uuid=fo-90749a3a92ff4286: {'378784-45-3': 'exactMatch'} |
Flow Object JSON
{
"flow_object_id": "fo-90749a3a92ff4286",
"prefLabel": [
{
"@value": "Technetium-99m",
"@language": "en",
"@lang": "en",
"provenance": {
"prov:wasGeneratedBy": "hybrid_name_cas_v1",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "prefLabel"
}
}
],
"altLabel": [],
"properties": {
"relationships": {},
"isotope": {
"nuclide": "99Tcm",
"mass_number": 99,
"atomic_mass_and_uncertainty_u": "98.906249681 ± 0.000000974",
"half_life_and_uncertainty": "6.0066 h ± 0.0002",
"decay_modes": "IT≈100%; β-=0.0037±0.6%",
"discovery_year": "1941",
"specific_activity_bq_per_g": "1.969589420699e+17",
"specific_activity_bq_per_g_value": 1.969589420699e+17,
"half_life_chemlin": "6.0072(9) h",
"chemlin_url": "https://www.chemlin.org/isotope/technetium-99m",
"metastable_resolution": {
"strategy": "longest_half_life",
"selected_slug": "technetium-99m",
"selected_half_life": "6.0072(9) h",
"selected_half_life_days": 0.25029999999999997,
"alternates": [],
"attempted_urls": [
"https://www.chemlin.org/isotope/technetium-99m",
"https://www.chemlin.org/isotope/technetium-99m1",
"https://www.chemlin.org/isotope/technetium-99m2",
"https://www.chemlin.org/isotope/technetium-99m3"
]
},
"symbol": "Tc",
"metastable": true
},
"isotope_lookup": {
"is_kbq_candidate": true,
"matched": true,
"matched_on": "Technetium-99m",
"source": "pubchem_pug_view_annotation_heading",
"sources": [
"pubchem_pug_view_annotation_heading",
"https://www.chemlin.org"
],
"metastable_resolution": {
"strategy": "longest_half_life",
"selected_slug": "technetium-99m",
"selected_half_life": "6.0072(9) h",
"selected_half_life_days": 0.25029999999999997,
"alternates": [],
"attempted_urls": [
"https://www.chemlin.org/isotope/technetium-99m",
"https://www.chemlin.org/isotope/technetium-99m1",
"https://www.chemlin.org/isotope/technetium-99m2",
"https://www.chemlin.org/isotope/technetium-99m3"
]
}
}
},
"references": [
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=378784-45-3",
"provenance": {
"prov:wasGeneratedBy": "enrich_references.consensus_cas_link",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"378784-45-3"
],
"prov:wasDerivedFrom": "cas_numbers"
}
},
"https://pubchem.ncbi.nlm.nih.gov/element/43",
"https://pubchem.ncbi.nlm.nih.gov/rest/pug_view/data/element/43/JSON",
"https://www.chemlin.org",
"https://www.chemlin.org/isotope/technetium-99m"
],
"created_from": {
"resolver": "hybrid_name_cas_v1",
"seed_uuid": "13e353a4-e56c-477b-abd0-4ede4def91ad",
"seed_source": "EF 3.1"
},
"classifications": {
"http://semanticscience.org/resource/CHEMINF_000446": {
"@value": [
"378784-45-3"
],
"rdfs:seeAlso": [
"https://commonchemistry.cas.org/detail?cas_rn=378784-45-3"
],
"skos:exactMatch": [
{
"@id": "https://commonchemistry.cas.org/detail?cas_rn=378784-45-3"
}
],
"provenance": {
"prov:wasGeneratedBy": "hybrid_name_cas_v1",
"prov:wasAttributedTo": "consensus-flow-list",
"prov:hadPrimarySource": [
"EF 3.1"
],
"prov:wasDerivedFrom": "cas_numbers"
}
}
},
"origin_qualifier": null,
"parent_flow_object_id": null
}