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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 53708Generated: October 27, 2026

Enoximone

Perfan · Pedane · RMI-17043 · ENOXIMONE · MDL-17043 · Fenoximone · Enoximone USP/EP/BP · Enoximone, 10 mM in DMSO

https://huagongshe.com/en/chemical/53708

Enoximone molecular structure

Identifiers & Physical Properties

CAS No.77671-31-9
Molecular formulaC12H12N2O2S
Average molar mass248.3 g/mol
Monoisotopic mass248.06194862 g/mol
SMILESCSc1ccc(C(=O)c2[nH]c(=O)[nH]c2C)cc1
InChIKeyZJKNESGOIKRXQY-UHFFFAOYSA-N
PubChem CID53708
ChEMBLCHEMBL249856
ChEBICHEBI:135010
EC No.989-259-7
DTXSIDDTXSID8045147

Chemical & Physical Properties

XLogP1.6
Topological polar surface area83.5
Hydrogen bond donors2
Hydrogen bond acceptors3
Rotatable bonds3
Heavy atoms17
Formal charge0
Complexity371
DrugsPharmaceuticals -> Listed in ZINC15
LogP (partition coefficient)1.55
Solubility6.82e-02 g/LDMSO: 28 mg/mL, soluble
Melting point256 °C255-258°C
Physical DescriptionSolid
Density1.33
Storage conditionsSealed in dry,Room Temperature
pKa (acidity coefficient)10.37±0.70(Predicted)
Physical statesolid
Colorlight yellow
InChI1S/C12H12N2O2S/c1-7-10(14-12(16)13-7)11(15)8-3-5-9(17-2)6-4-8/h3-6H,1-2H3,(H2,13,14,16)
InChIKeyZJKNESGOIKRXQY-UHFFFAOYSA-N
SMILESCSc1ccc(cc1)C(=O)C2=C(C)NC(=O)N2
CAS DataBase Reference77671-31-9(CAS DataBase Reference)
EWG's Food Scores1
FDA UNIIC7Z4ITI7L7
ATC codeC01CE03
UNSPSC Code41106305
NACRESNA.77
Personal protective equipment (PPE)Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
UN transport number3249
Water hazard class (WGK)3
Hazard class6.1(b)
Packing groupIII
Storage class10 - Combustible liquids

Safety & Regulations

GHS classificationNot Classified
Other safety informationIMAP assessments - 2H-Imidazol-2-one, 1,3-dihydro-4-methyl-5-(4-(methylthio)benzoyl)-: Environment tier I assessment
Hazard Classes and CategoriesNot Classified
Personal protective equipment (PPE)Eyeshields, Gloves, multi-purpose combination respirator cartridge (US)
Water hazard class (WGK)3
UN transport number3249
Hazard class6.1(b)
Storage class10 - Combustible liquids
Packing groupIII

Applications & Uses

Description

Enoximone is a phosphodiesterase inhibitor indicated for selective use as a cardiostimulant in heart transplant patient maintenance. It is currently being investigated for other indications including acute congestive heart failure.

Uses

Enoximone is a phosphodiesterase inhibitor used in the treatment of congestive heart failure and is selective to phosphodiesterase 3. Potent PDE-3 inhibitor.