Molecules

Flurpiridaz

Target Myocardial perfusionClass Small molecule (pyridaben, complex I inhibitor)Other names BMS747158

1ongoing trials
1radiolabelled forms
1approved products
126publications (PubMed)

Structure

Structure from the cited PubChem record (unlabelled ligand, or the labelled form when PubChem only describes that one). Conformer: PubChem (3D conformer computed by PubChem). Rotate with the mouse or a finger.

Properties (PubChem)

Molecular formula
C18H22ClFN2O3
Molar mass (g/mol)
368.8
Exact mass (Da)
368.1303
XLogP
3
H-bond donors
0
H-bond acceptors
5
Rotatable bonds
8
Heavy atoms
25
InChIKey
RMXZKEPDYBTFOS-UHFFFAOYSA-N
PubChem record
CID 24864646 ↗
IUPAC name
2-tert-butyl-4-chloro-5-[[4-(2-fluoroethoxymethyl)phenyl]methoxy]pyridazin-3-one
SMILES
CC(C)(C)N1C(=O)C(=C(C=N1)OCC2=CC=C(C=C2)COCCF)Cl

Radiolabelled forms

FormUseMolar mass (labelled form)Ongoing trialsMost advanced phaseApproval
[¹⁸F]flurpiridazImaging367.81Phase 2PET perfusion (Cardiogen, Ruby-Fill, ¹³N-ammonia, Flyrcado) US EU FR

Ongoing trials · 1Open in the radar →

Atlas trials whose studied drug or title names this vector, with this radionuclide.

TrialPhaseStatusSponsorCountries
Myocardial perfusion tracersNCT07284576 · Ischemic heart diseasePhase 2By invitationAkiva Mintz1
Other trials listing it among the interventions (comparator, associated scan) · 1
Myocardial perfusion tracersNCT07761910 · OtherPhase 2RecruitingIndiana University1

Published results · 1

2026-07AURORA (obese patients) · positivePre-specified subgroup of 298 obese patients from the phase 3 trial: flurpiridaz PET meets its primary endpoint and is more sensitive than technetium scintigraphy for two of three readers. No loss of performance in obese patients.J Nucl Cardiol ↗

PublicationsAll publications in PubMed ↗

126 publications in PubMed for the query below; the most recent:

flurpiridaz[tiab]

  1. [Nuclear medicine-necessity and opportunities in modern cardiology] Inn Med (Heidelb), 2026
  2. Evaluation of Myocardial Blood Flow Using (18)F-flurpiridaz PET: Established Applications with Pharmacologic Stress and Roadmap for Exercise Stress Implementation Curr Cardiol Rep, 2026
  3. Comparative diagnostic performance of [(18)F] flurpiridaz PET and SPECT myocardial perfusion imaging (MPI): a systematic review and meta-analysis Eur J Nucl Med Mol Imaging, 2026
  4. Recent Progress in PET and SPECT Myocardial Perfusion Imaging: From Radiopharmaceuticals to Imaging Innovations Iran J Pharm Res, 2026
  5. Unveiling silent CAD in an oncology patient: stress delayed defect filling of [¹⁸F]Flurpiridaz as a potential viability biomarker Eur J Nucl Med Mol Imaging, 2026
  6. Transient ischemic dilation in the (18)F-Flurpiridaz positron emission tomography myocardial perfusion imaging era: Time to adopt radiotracer and stressor specific thresholds J Nucl Cardiol, 2026
  7. Transient ischemic dilation with (18)F-flurpiridaz positron emission tomography: Establishing thresholds for a novel radiotracer J Nucl Cardiol, 2026
  8. (18)F-flurpiridaz positron emission tomography myocardial blood flow in obese patients: Preserved diagnostic performance and promising perspectives for nuclear cardiology J Nucl Cardiol, 2026

Sources: PubChem and PubMed (NCBI), ClinicalTrials.gov and CTIS registries, approvals recorded by the atlas. PubChem data as of 28 October 2026.

Cite this page

Flurpiridaz. Theranostic Atlas, LaRadiopharmacie.fr. Data as of 27 October 2026. https://theranosticatlas.com/molecule/flurpiridaz/ (accessed [date]).

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