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CHEBI:50076 - chromium-51

ChEBI IDCHEBI:50076
ChEBI Namechromium-51
Stars
DefinitionA synthetic radioactive isotope of chromium having a half-life of 27.7 days and decaying by electron capture with emission of γ rays (0.32 MeV); it is used to label red blood cells for measurement of mass or volume, survival time, and sequestration studies, for the diagnosis of gastrointestinal bleeding, and to label platelets to study their survival.
Last Modified29 May 2008
SubmitterMarcus Ennis
DownloadsMolfile
Formula[51Cr]
Net Charge0
Average Mass50.945
Monoisotopic Mass50.94477
SMILES[51Cr]
InChIInChI=1S/Cr/i1-1
InChIKeyVYZAMTAEIAYCRO-BJUDXGSMSA-N
Roles Classification
Biological Roles:
micronutrient  Any nutrient required in small quantities by organisms throughout their life in order to orchestrate a range of physiological functions.
allergen  A chemical compound, or part thereof, which causes the onset of an allergic reaction by interacting with any of the molecular pathways involved in an allergy.
allergen  A chemical compound, or part thereof, which causes the onset of an allergic reaction by interacting with any of the molecular pathways involved in an allergy.
Application:
ChEBI Ontology
Outgoing Relation(s)
chromium-51 (CHEBI:50076) has role radioactive label (CHEBI:35211)
chromium-51 (CHEBI:50076) is a chromium atom (CHEBI:28073)
IUPAC Name 
chromium-51
Synonyms  Source
Chromium, isotope of mass 51ChemIDplus
51CrChemIDplus
5124CrIUPAC
51CrIUPAC
Registry NumbersSources
CAS:14392-02-0ChemIDplus