Basic information
- Standard SMILES
COc1ccc(C(=O)N2CCN(c3ccc4c(c3)CCC(=O)N4)CC2)cc1OC- InChIKey
ZVNYJIZDIRKMBF-UHFFFAOYSA-N- Molecular formula
- C22H25N3O4
- Average molar mass
- 395.5 g/mol
- Monoisotopic mass
- 395.18450629
Names & identifiers
- Preferred name
- Vesnarinone
- IUPAC
- 6-[4-(3,4-dimethoxybenzoyl)piperazin-1-yl]-3,4-dihydro-1H-quinolin-2-one
- English name
- VESNARINONE
- Molecular formula
- C22H25N3O4
- Molecular weight
- 395.45
Names & synonyms
Show more names
Database identifiers
- CAS
81840-15-5- PubChem CID
- 5663
- DTXSID
DTXSID80231411- ChEMBL
CHEMBL17423- ChEBI
CHEBI:31237- UNII
- 5COW40EV8M
- Nikkaji
- J22.952K
Properties
Computed structural properties
- XLogP
- 2.1
- Topological polar surface area
- 71.1 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 5
- Rotatable bonds
- 4
- Heavy atoms
- 29
- Formal charge
- 0
- Complexity
- 593
Physicochemical properties
- Melting point
- 238.1 · 238.1-239.5° (Tominaga); mp 238.1-239.8° (Shimizu)
- Boiling point
- 519.41 °C · 519.41°C (rough estimate)
- Density
- 1.2414 · 1.2414 (rough estimate)
- refractive index
- 1.65 · 1.6500 (estimate)
- storage temp.
- -20 °C · Store at -20°C
- solubility
- 9.84 · DMSO:9.84(Max Conc. mg/mL);24.88(Max Conc. mM)DMSO:PBS (pH 7.2) (1:1):0.5(Max Conc. mg/mL);1.26(Max Conc. mM)DMF:3.0(Max Conc. mg/mL);7.59(Max Conc. mM)
- form
- A crystalline solid
- pka
- 2.86 · 2.86(at 25℃)
- color
- White to off-white
- FDA UNII
- 5 COW40EV8M · 5COW40EV8M
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P305+P351+P338
Safety & regulation
Safety data
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- Hazard statements
- H302-H315-H319-H335
- Precautionary statements
- P261-P305+P351+P338
Chemistry & industry
Pharmacology
MeSH Pharmacological Classification
Substances that augment, stimulate, activate, potentiate, or modulate the immune response at either the cellular or humoral level. The classical agents (Freund's adjuvant, BCG, Corynebacterium parvum, et al.) contain bacterial antigens. Some are endogenous (e.g., histamine, interferon, transfer factor, tuftsin, interleukin-1). Their mode of action is either non-specific, resulting in increased immune responsiveness to a wide variety of antigens, or antigen-specific, i.e., affecting a restricted type of immune response to a narrow group of antigens. The therapeutic efficacy of many biological response modifiers is related to their antigen-specific immunoadjuvanticity.
Substances that inhibit or prevent the proliferation of NEOPLASMS.
Agents used in the prophylaxis or therapy of VIRUS DISEASES. Some of the ways they may act include preventing viral replication by inhibiting viral DNA polymerase; binding to specific cell-surface receptors and inhibiting viral penetration or uncoating; inhibiting viral protein synthesis; or blocking late stages of virus assembly.
Agents that have a strengthening effect on the heart or that can increase cardiac output. They may be CARDIAC GLYCOSIDES; SYMPATHOMIMETICS; or other drugs. They are used after MYOCARDIAL INFARCT; CARDIAC SURGICAL PROCEDURES; in SHOCK; or in congestive heart failure (HEART FAILURE).
Compounds which inhibit or antagonize the biosynthesis or actions of phosphodiesterases.
Applications
DescriptionVesnarinone is a new orally-active positive inotropic agent introduced for the treatment of congestive heart failure. It exerts a positive inotropic effect on the heart and has a peripheral vasodilatory effect. Vesnarinone is claimed not to affect heart rate or aggravate arrhythmia.
DescriptionVesnarinone is an inhibitor of phosphodiesterase 3 (PDE3; IC50s = 10.7 and 13.2 μM for PDE3A and PDE3B, respectively). It also inhibits ether-a-go-go-related gene 1 (ERG1) channels (IC50 = 1.1 μM in HEK293T cells expressing human ERG1). Vesnarinone (3-300 μM) increases contractile tension in isolated ventricular muscles of dog, cat, rabbit, and guinea pig in a dose-dependent manner. Oral and i.v. administration of vesnarinone increases right ventricular pressure with no effect on heart rate in dog models of tricuspid insufficiency- and pulmonary stenosis-induced congestive heart failure. It also increases contractility and coronary flow while decreasing heart rate in a guinea pig model of aortic stenosis-induced congestive heart failure. Formulations containing vesnarinone have been used for the treatment of congestive heart failure.
UsesCardiotonic.
Upstream & downstream products
Upstream raw materials
Suppliers50 total
Additional notes
DefinitionChEBI: Arkin (TN) is an organic molecular entity.
Related reactions
Linked notes
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