Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Pirfotekh
RN: 52997-54-3
UNII: 5L76I61H2B
InChIKey: OOGKGVXDDGJCPO-IEOVAKBOSA-J

Notes

  • A radionuclide imaging agent used primarily in scintigraphy or tomography of the heart to evaluate the extent of the necrotic myocardial process. It has also been used in noninvasive tests for the distribution of organ involvement in different types of amyloidosis and for the evaluation of muscle necrosis in the extremities.
  • Russian cpd used in scintophotography.

Molecular Formula

  • H4-O7-P2.x-Tc

Molecular Weight

  • 272.941
 

Classification Codes

  • Diagnostic Uses of Chemicals
  • Indicators and Reagents
  • Radiopharmaceuticals
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Pirfotekh

MeSH Heading

  • Technetium Tc 99m Pyrophosphate

Synonym

  • UNII-5L76I61H2B

Systematic Name

  • Diphosphoric acid, technetium-99Tc salt

Registry Numbers

CAS Registry Number

  • 52997-54-3

FDA UNII

  • 5L76I61H2B

System Generated Number

  • 0052997543

Molecular Formulas

Molecular Formula

  • H4-O7-P2.x-Tc

Molecular Formula Fragments

  • COMPONENT
  • H4-O7-P2
  • Tc

Structure Descriptors

InChI

1S/H4O7P2.Tc/c1-8(2,3)7-9(4,5)6;/h(H2,1,2,3)(H2,4,5,6);/q;+4/p-4/i;1+1

InChIKey

OOGKGVXDDGJCPO-IEOVAKBOSA-J

Smiles

[O-]P(=O)([O-])OP(=O)([O-])[O-].[99Tc+4]