Tyropanoic acid

DB09340ApprovedSmall molecule

Tyropanoic acid is a radiocontrast agent used in cholecystography, the X-ray diagnosis of gallstones under the trade names include Bilopaque, Lumopaque, Tyropaque, and Bilopac. The molecule contains three heavy iodine... The molecule contains three heavy iodine atoms which obstruct X-rays in the same way as the calcium in bones, which results in a visible image.

Chemical structure of Tyropanoic acid
Primary indication
For use in cholecystography (X-ray diagnosis/imaging of gallstones).Curator reviewed
Formula / weight
C15H18I3NO3 · 641.026 g/mol (avg)

Resolves to

Compound
UNII4F05V145YRCAS27293-82-9ChEMBLCHEMBL1201261ChEBI135862PubChem5611
Clinical / RWD
RxNorm10960ATCV08AC09
Structure
InChIKeyYMOXVLQZFAUUKI-UHFFFAOYSA-NSMILESCCCC(=O)NC1=C(I)C=C(I)C(CC(CC)C(O)=O)=C1I

What you can answer from here — as of September 16, 2026

1ATC codeIncluding every combination product, plus 9 drug categories
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Which companies are running trials of Tyropanoic acid, in which indications and phases, and which of those programs are still active?

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