Phenolsulfonphthalein

DB13212ExperimentalSmall molecule

Phenolsulfonphthalein or otherwise called phenol red is a pH indicator commonly used in cell biology laboratories. Phenolsulfonphthalein is being investigated for use clinically due to its weak estrogen mimicking actions...

Formula / weight: C₁₉H₁₄O₅S · 354.38 g/mol (avg)

Resolves to

Compound

UNIII6G9Y0J1OJCAS143-74-8ChEMBLCHEMBL258921ChEBI31991KEGGC12600

Clinical / RWD

RxNorm8141ATCV04CH03

Structure

InChIKeyBELBBZDIHDAJOR-UHFFFAOYSA-NSMILESOC1=CC=C(C=C1)C1(OS(=O)(=O)C2=CC=CC=C12)C1=CC=C(O)C=C1

Targets

P10997IAPP

Transporters

Q9Y6L6SLCO1B1O94956SLCO2B1Q4U2R8SLC22A6Q92887ABCC2O15439ABCC4Q8TCC7SLC22A8Q9NPD5SLCO1B3

What you can answer from here — as of July 07, 2026

1Protein targetEach mapped to UniProt, with action and pharmacological action

Listed above

7TransportersSubstrate / inhibitor direction, not just membership

Listed above

1ATC codeIncluding every combination product, plus 13 drug categories

10+ReferencesStructured and connected to the statements they support

Which drugs share a target with Phenolsulfonphthalein, and which of those have an active Phase 3 trial?

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