Ensifentrine

This drug entry is a stub and has not been fully annotated. It is scheduled to be annotated soon.

Identification

Generic Name
Ensifentrine
DrugBank Accession Number
DB16157
Background

Ensifentrine is under investigation in clinical trial NCT04535986 (A Phase 3 Clinical Trial to Evaluate the Safety and Efficacy of Ensifentrine in Patients With COPD).

Type
Small Molecule
Groups
Investigational
Structure
Weight
Average: 477.565
Monoisotopic: 477.237604498
Chemical Formula
C26H31N5O4
Synonyms
  • Ensifentrine
External IDs
  • LS-193,855
  • LS-193855
  • RPL 554
  • RPL-554

Pharmacology

Indication

Not Available

Reduce drug development failure rates
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Contraindications & Blackbox Warnings
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Pharmacodynamics

Not Available

Mechanism of action

Ensifentrine is a dual inhibitor of phosphodiesterase 3 (PDE3) and phosphodiesterase 4 (PDE4); it is also an activator of the cystic fibrosis transmembrane conductance regulator (CFTR). This drug has bronchodilatory and anti-inflammatory properties due to the dual inhibition; it also has mucous viscosity reduction and improved mucociliary clearance effects due to the CFTR activation. Ensifentrine is currently being investigated against COPD, cystic fibrosis, asthma, other respiratory diseases, and COVID-19.

Absorption

Not Available

Volume of distribution

Not Available

Protein binding

Not Available

Metabolism
Not Available
Route of elimination

Not Available

Half-life

Not Available

Clearance

Not Available

Adverse Effects
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Toxicity

Not Available

Pathways
Not Available
Pharmacogenomic Effects/ADRs
Not Available

Interactions

Drug Interactions
This information should not be interpreted without the help of a healthcare provider. If you believe you are experiencing an interaction, contact a healthcare provider immediately. The absence of an interaction does not necessarily mean no interactions exist.
Not Available
Food Interactions
Not Available

Categories

Drug Categories
Classification
Not classified
Affected organisms
Not Available

Chemical Identifiers

UNII
3E3D8T1GIX
CAS number
1884461-72-6
InChI Key
CSOBIBXVIYAXFM-BYNJWEBRSA-N
InChI
InChI=1S/C26H31N5O4/c1-15-10-16(2)24(17(3)11-15)29-23-14-20-19-13-22(35-5)21(34-4)12-18(19)6-8-30(20)26(33)31(23)9-7-28-25(27)32/h10-14H,6-9H2,1-5H3,(H3,27,28,32)/b29-23+
IUPAC Name
{2-[(2E)-9,10-dimethoxy-4-oxo-2-[(2,4,6-trimethylphenyl)imino]-2H,3H,4H,6H,7H-pyrimido[4,3-a]isoquinolin-3-yl]ethyl}urea
SMILES
COC1=C(OC)C=C2C(CCN3C(=O)N(CCNC(N)=O)\C(C=C23)=N\C2=C(C)C=C(C)C=C2C)=C1

References

General References
  1. Ensifentrine - Verona Pharma [Link]
ChemSpider
8110374
ZINC
ZINC000000602859

Clinical Trials

Clinical Trials

Pharmacoeconomics

Manufacturers
Not Available
Packagers
Not Available
Dosage Forms
Not Available
Prices
Not Available
Patents
Not Available

Properties

State
Not Available
Experimental Properties
Not Available
Predicted Properties
PropertyValueSource
Water Solubility0.0218 mg/mLALOGPS
logP3.12ALOGPS
logP3.27Chemaxon
logS-4.3ALOGPS
pKa (Strongest Acidic)14.74Chemaxon
pKa (Strongest Basic)5.23Chemaxon
Physiological Charge0Chemaxon
Hydrogen Acceptor Count5Chemaxon
Hydrogen Donor Count2Chemaxon
Polar Surface Area109.49 Å2Chemaxon
Rotatable Bond Count6Chemaxon
Refractivity137.62 m3·mol-1Chemaxon
Polarizability52.81 Å3Chemaxon
Number of Rings4Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterNoChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon
Predicted ADMET Features
Not Available

Spectra

Mass Spec (NIST)
Not Available
Spectra
SpectrumSpectrum TypeSplash Key
Predicted MS/MS Spectrum - 10V, Positive (Annotated)Predicted LC-MS/MSsplash10-004i-0000900000-99596635c6ac65c94072
Predicted MS/MS Spectrum - 10V, Negative (Annotated)Predicted LC-MS/MSsplash10-056r-0000900000-130cc4dc89e8cd6cd45c
Predicted MS/MS Spectrum - 20V, Positive (Annotated)Predicted LC-MS/MSsplash10-02br-0000900000-603aa7243cdf4d761bb8
Predicted MS/MS Spectrum - 20V, Negative (Annotated)Predicted LC-MS/MSsplash10-0006-4002900000-02b21be3458d5852eda3
Predicted MS/MS Spectrum - 40V, Positive (Annotated)Predicted LC-MS/MSsplash10-0gb9-0115900000-18e78d6f1953405ac22c
Predicted MS/MS Spectrum - 40V, Negative (Annotated)Predicted LC-MS/MSsplash10-000x-4003900000-d00ef3296d039c495f12
Predicted 1H NMR Spectrum1D NMRNot Applicable
Predicted 13C NMR Spectrum1D NMRNot Applicable
Chromatographic Properties
Collision Cross Sections (CCS)
AdductCCS Value (Å2)Source typeSource
[M-H]-233.8289078
predicted
DarkChem Lite v0.1.0
[M+H]+232.9659078
predicted
DarkChem Lite v0.1.0
[M+Na]+234.4190078
predicted
DarkChem Lite v0.1.0

Drug created at December 15, 2020 18:14 / Updated at February 21, 2021 18:55