Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Technetium tc 99m exametazime [USAN]
RN: 99944-78-2
UNII: 3B744AG22N
InChIKey: ZLRVWFDVJWKAIL-XMBPXVNGSA-M

Note

  • A gamma-emitting RADIONUCLIDE IMAGING agent used in the evaluation of regional cerebral blood flow and in non-invasive dynamic biodistribution studies and MYOCARDIAL PERFUSION IMAGING. It has also been used to label leukocytes in the investigation of INFLAMMATORY BOWEL DISEASES.

Molecular Formula

  • C13-H25-N4-O3-Tc

Molecular Weight

  • 384.366
 

Classification Codes

  • Indicators and Reagents
  • Radiopharmaceuticals
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Technetium tc 99m exametazime [USAN]
  • Technetium Tc-99m exametazime

MeSH Heading

  • Technetium Tc 99m Exametazime

Synonyms

  • (SP-5-15)-((Rel-(3R,3'R)-3,3'-((2,2-dimethyl-1,3-propanediyl)di(imino-kappaN))bis(2-butanone)di(oximato-kappaN))(3-))oxotechnetium-99Tc
  • 2-Butanone, 3,3'-((2,2-dimethyl-1,3-propanediyl)diimino)bis-, dioxime, technetium-99 complex, (R*,R*)-
  • Ceretec
  • Technetium Tc 99m exametazime
  • Technetium-99-HMPAO
  • Technetium-99m-HMPAO
  • Technetium-99mTc-HMPAO
  • Technetium-99Tc, ((3,3'-((2,2-dimethyl-1,3-propanediyl)diimino)bis(2-butanone) dioximato)(3-)-N,N',N'',N''')oxo-, (SP-5-15-(R*,R*))-
  • Technetium-exametazime
  • UNII-3B744AG22N

Systematic Names

  • Technetium-99Tc, ((rel-(3R,3'R)-3,3'-((2,2-dimethyl-1,3-propanediyl)di(imino-kappaN))bis(2-butanone)di(oximato-kappaN))(3-))oxo-, (SP-5-15)-
  • Technitium-99Tc, ((3,3'-((2,2-dimethyl-1,3-propanediyl)di(imino-kappa-N))bis(2-butanone)di(oximato-kappa-N))(3-))oxo-, (SP-5-15-(R*,R*))-

Registry Numbers

CAS Registry Number

  • 99944-78-2

FDA UNII

  • 3B744AG22N

Other Registry Numbers

  • 119687-89-7
  • 121461-42-5
  • 132529-94-3

System Generated Number

  • 0099944782

Structure Descriptors

InChI

1S/C13H26N4O2.O.Tc/c1-9(11(3)16-18)14-7-13(5,6)8-15-10(2)12(4)17-19;;/h9-10,18-19H,7-8H2,1-6H3;;/q-2;;+3/p-1/b16-11+,17-12+;;/i;;1+1

InChIKey

ZLRVWFDVJWKAIL-XMBPXVNGSA-M

Smiles

N(\[O-])=C(\[C@@H]([N-]CC(C[N-][C@@H](\C(C)=N\O)C)(C)C)C)C.[99Tc+3]=O