Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	38721
Common 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
RefMet Name:	Sildenafil
Synonyms:	[PubChem Synonyms]
Exact Mass:	474.2049 (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-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C22H30N6O4S
InChIKey:	BNRNXUUZRGQAQC-UHFFFAOYSA-N
ClassyFire superclass:	Benzenoids
ClassyFire class:	Benzene and substituted derivatives
ClassyFire subclass:	Benzenesulfonamides
ClassyFire direct parent:	Benzenesulfonamides
Massbank MS spectra:	View MS spectra
SMILES:	CCCc1c2c(c(=O)nc(c3cc(ccc3OCC)S(=O)(=O)N3CCN(C)CC3)[nH]2)n(C)n1
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	135398744
CHEBI ID:	9139
HMDB ID:	HMDB0005039
KEGG ID:	C07259
Chemspider ID:	5023
EPA CompTox DB:	DTXCID003579
Plant Metabolite Hub(Pmhub):	MS000000700

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y
NPClassifier classification: "NPClassifier: A Deep Neural Network-Based Structural Classification Tool for Natural Products", Kim HW, Wang M, Leber CA, Nothias LF, Reher R, Kang KB, van der Hooft JJJ, Dorrestein PC, Gerwick WH and Cottrell GW. J Nat Prod. 2021 Nov 26;84(11):2795-2807.DOI: 10.1021/acs.jnatprod.1c00399.