S-Ethylisothiourea

DB02234InvestigationalSmall molecule

S-Ethylisothiourea is a nitric oxide synthase inhibitor.

Chemical structure of S-Ethylisothiourea
Mechanism
Curator reviewed
Formula / weight
C3H8N2S · 104.174 g/mol (avg)
Also known as
CARBAMIMIDOTHIOIC ACID, ETHYL ESTER · Ethyron · Etiron · S-ETHYLISOTHIOURONIUM

Resolves to

Compound
UNII236P47H4VRCAS2986-20-1ChEMBLCHEMBL321691PubChem5139
Structure
InChIKeyVFIZBHJTOHUOEK-UHFFFAOYSA-NSMILESCCSC(N)=N
Targets
P35228NOS2P29474NOS3P0A094nos

What you can answer from here — as of August 31, 2026

3Protein targetsEach mapped to UniProt, with action and pharmacological action
Listed above
677Drug interactionsStructured to mechanism, not free text
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1Clinical trialPhase, status and sponsor resolved per trial
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12+ReferencesStructured and connected to the statements they support
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Which drugs share a target with S-Ethylisothiourea, and which of those have an active Phase 3 trial?

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