RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0138960
RefMet name	Sildenafil
Systematic name	5-[2-ethoxy-5-(4-methylpiperazine-1-sulfonyl)phenyl]-1-methyl-3-propyl-1H,4H,7H-pyrazolo[4,3-d]pyrimidin-7-one
Synonyms	PubChem Synonyms
Exact mass	474.204924 (neutral)	Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C22H30N6O4S	View other entries in RefMet with this formula
Molecular descriptors
Molfile	38721 (Download molfile/View MW Metabolite Database details)
InChI	InChI=1S/C22H30N6O4S/c1-5-7-17-19-20(27(4)25-17)22(29)24-21(23-19)16-14-15(8-9-18(16)32-6-2)33(30,31)28-12-10-26(3)11-13-28/h8-9,1 4H,5-7,10-13H2,1-4H3,(H,23,24,29)
InChIKey	BNRNXUUZRGQAQC-UHFFFAOYSA-N	View other enantiomers/diastereomers of this metabolite in RefMet
SMILES	CCCc1c2c(c(=O)nc(c3cc(ccc3OCC)S(=O)(=O)N3CCN(C)CC3)[nH]2)n(C)n1 Run Tanimoto similarity search (with similarity coefficient >=0.6)
Chemical/Biochemical Classification
Super Class	Benzenoids
Main Class	Benzenes
Sub Class	Benzenesulfonyl compounds
Distribution of Sildenafil in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting Sildenafil
External Links
Pubchem CID	135398744
ChEBI ID	9139
KEGG ID	C07259
HMDB ID	HMDB0005039
Chemspider ID	5023
EPA CompTox	DTXCID003579
Spectral data for Sildenafil standards
MassBank(EU)	View MS spectra
Structural annotation level
Annotation level	1   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)