Record Information
Version1.0
Creation Date2016-06-03 13:49:40 UTC
Update Date2016-11-09 01:23:26 UTC
Accession NumberCHEM045932
Identification
Common NameHomosildenafil
ClassSmall Molecule
DescriptionNot Available
Contaminant Sources
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
5-{2-ethoxy-5-[(4-ethylpiperazin-1-yl)sulphonyl]phenyl}-1-methyl-3-propyl-1H,6H,7H-pyrazolo[4,3-D]pyrimidin-7-oneGenerator
Citrate, sildenafilMeSH
Lactate, sildenafilMeSH
RevatioMeSH
Sildenafil, desmethylMeSH
NCX-911MeSH
ViagraMeSH
SildenafilMeSH
DesmethylsildenafilMeSH
HydroxyhomosildenafilMeSH
Sildenafil citrateMeSH
Sildenafil lactateMeSH
1-((3-(6,7-dihydro-1-Methyl-7-oxo-3-propyl-1H-pyrazolo(4,3-D)pyrimidin-5-yl)-4-ethoxyphenyl)sulfonyl)-4-methylpiperazine citrateMeSH
Nitrate, sildenafilMeSH
AcetildenafilMeSH
Sildenafil nitrateMeSH
NCX 911MeSH
Desmethyl sildenafilMeSH
Chemical FormulaC23H32N6O4S
Average Molecular Mass488.610 g/mol
Monoisotopic Mass488.221 g/mol
CAS Registry Number642928-07-2
IUPAC Name5-{2-ethoxy-5-[(4-ethylpiperazin-1-yl)sulfonyl]phenyl}-1-methyl-3-propyl-1H,6H,7H-pyrazolo[4,3-d]pyrimidin-7-one
Traditional Name5-[2-ethoxy-5-(4-ethylpiperazin-1-ylsulfonyl)phenyl]-1-methyl-3-propyl-6H-pyrazolo[4,3-d]pyrimidin-7-one
SMILESCCCC1=NN(C)C2=C1N=C(NC2=O)C1=C(OCC)C=CC(=C1)S(=O)(=O)N1CCN(CC)CC1
InChI IdentifierInChI=1S/C23H32N6O4S/c1-5-8-18-20-21(27(4)26-18)23(30)25-22(24-20)17-15-16(9-10-19(17)33-7-3)34(31,32)29-13-11-28(6-2)12-14-29/h9-10,15H,5-8,11-14H2,1-4H3,(H,24,25,30)
InChI KeyMJEXYQIZUOHDGY-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
KingdomOrganic compounds
Super ClassBenzenoids
ClassBenzene and substituted derivatives
Sub ClassBenzenesulfonamides
Direct ParentBenzenesulfonamides
Alternative Parents
Substituents
  • Benzenesulfonamide
  • Pyrazolopyrimidine
  • Benzenesulfonyl group
  • Phenoxy compound
  • Phenol ether
  • Alkyl aryl ether
  • Pyrimidone
  • N-alkylpiperazine
  • Pyrimidine
  • 1,4-diazinane
  • Organosulfonic acid amide
  • Piperazine
  • Sulfonyl
  • Azole
  • Organosulfonic acid or derivatives
  • Heteroaromatic compound
  • Vinylogous amide
  • Pyrazole
  • Organic sulfonic acid or derivatives
  • Tertiary aliphatic amine
  • Tertiary amine
  • Ether
  • Azacycle
  • Organoheterocyclic compound
  • Organosulfur compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic nitrogen compound
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Amine
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.33 g/LALOGPS
logP2.14ALOGPS
logP1.56ChemAxon
logS-3.2ALOGPS
pKa (Strongest Acidic)7.63ChemAxon
pKa (Strongest Basic)6.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area109.13 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity144.62 m³·mol⁻¹ChemAxon
Polarizability51.63 ųChemAxon
Number of Rings4ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-03di-9304600000-b9b2a8f50da43b31b2abSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0002900000-bd56be0f008cdfe2c46bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-01w0-2536900000-0dd4606fe87902bec5a1Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-02t9-3191100000-2649e932db1f862d68f3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000900000-8cc262ac6bcc8c3a89ffSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-06vr-0201900000-9257fc3be9e1a8628e95Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03fs-4905200000-a2fc85998c15b04fb493Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0000900000-544de06c7e1000f39842Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-0000900000-3134b78d8e7405b27dcdSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-03xr-6401900000-c8f841606874b934f351Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0000900000-b781fd257cef5409ec9eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-0000900000-5241fe5b79f3bab647bcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-000x-0132900000-338752d4b53017f603d9Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID24756844
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available