Metabolite N-Desmethyl sildenafil

Name
N-Desmethyl sildenafil
Description
Not Available
Structure
Synonyms
Not Available
UNII
Not Available
CAS number
Not Available
Weight
Average: 376.43
Monoisotopic: 376.120526314
Chemical Formula
C17H20N4O4S
InChI Key
VACAHCFUDUBDNR-UHFFFAOYSA-N
InChI
InChI=1S/C17H20N4O4S/c1-4-6-12-14-15(21(3)20-12)17(22)19-16(18-14)11-9-10(26(23)24)7-8-13(11)25-5-2/h7-9,26H,4-6H2,1-3H3,(H,18,19,22)
IUPAC Name
5-(2-ethoxy-5-sulfonylphenyl)-1-methyl-3-propyl-1H,4H,7H-pyrazolo[4,3-d]pyrimidin-7-one
SMILES
[H]N1C2=C(N(N=C2C([H])([H])C([H])([H])C([H])([H])[H])C([H])([H])[H])C(=O)N=C1C1=C(OC([H])([H])C([H])([H])[H])C([H])=C([H])C(=C1[H])S(=O)=O
Reactions
Spectra
SpectrumSpectrum TypeSplash Key
Predicted MS/MS Spectrum - 10V, Positive (Annotated)Predicted LC-MS/MSsplash10-004i-0009000000-94a008981b9a941bfdb2
Predicted MS/MS Spectrum - 10V, Negative (Annotated)Predicted LC-MS/MSsplash10-004i-0009000000-eeb6fafed2da2630a52d
Predicted MS/MS Spectrum - 20V, Negative (Annotated)Predicted LC-MS/MSsplash10-015a-0029000000-ed9ba48734bb79548032
Predicted MS/MS Spectrum - 20V, Positive (Annotated)Predicted LC-MS/MSsplash10-004i-0009000000-8143cce108d845a9cae6
Predicted MS/MS Spectrum - 40V, Negative (Annotated)Predicted LC-MS/MSsplash10-03di-9126000000-881d6dbba9fb6df5ad44
Predicted MS/MS Spectrum - 40V, Positive (Annotated)Predicted LC-MS/MSsplash10-0159-0093000000-8496191d5ffd89ec345b
Chromatographic Properties
Collision Cross Sections (CCS)
AdductCCS Value (Å2)Source typeSource
[M-H]-174.94177
predicted
DeepCCS 1.0 (2019)
[M+H]+176.86095
predicted
DeepCCS 1.0 (2019)
[M+Na]+183.261
predicted
DeepCCS 1.0 (2019)
Not Available
Predicted Properties
PropertyValueSource
Water Solubility0.134 mg/mLALOGPS
logP1.51ALOGPS
logP1.87Chemaxon
logS-3.4ALOGPS
pKa (Strongest Acidic)5.3Chemaxon
pKa (Strongest Basic)-1.1Chemaxon
Physiological Charge-1Chemaxon
Hydrogen Acceptor Count7Chemaxon
Hydrogen Donor Count2Chemaxon
Polar Surface Area102.65 Å2Chemaxon
Rotatable Bond Count6Chemaxon
Refractivity110.3 m3·mol-1Chemaxon
Polarizability39 Å3Chemaxon
Number of Rings3Chemaxon
Bioavailability1Chemaxon
Rule of FiveYesChemaxon
Ghose FilterYesChemaxon
Veber's RuleNoChemaxon
MDDR-like RuleYesChemaxon