ammonia-(13)N (CHEBI:135980)

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ChEBI Name	ammonia-¹³N

ChEBI ID	CHEBI:135980

ChEBI ASCII Name	ammonia-(13)N

Definition	A ¹³N-modified compound that is ammonia that has a ¹³N isotope as the nitrogen atom. ¹³N decays with a half-life of ten minutes to ¹³C, emitting a positron. Used in diagnostic Positron Emission Tomography (PET) imaging.

Stars	This entity has been manually annotated by the ChEBI Team.

Supplier Information	ChemicalBook:CB1191893, ChemicalBook:CB9854275, eMolecules:477343

Download	Molfile XML SDF

Formula

H3[13N]

Net Charge

Average Mass

16.030

Monoisotopic Mass

16.02921

InChI

InChI=1S/H3N/h1H3/i1-1

InChIKey

QGZKDVFQNNGYKY-BJUDXGSMSA-N

SMILES

N([H])([H])[H]

ChEBI Ontology
Outgoing	ammonia-¹³N (CHEBI:135980) has role radioactive imaging agent (CHEBI:37336) ammonia-¹³N (CHEBI:135980) is a ¹³N-modified compound (CHEBI:145113)

Registry Number	Type	Source
34819-78-8	CAS Registry Number	DrugCentral

Last Modified

23 October 2019