Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	70163
Common Name:	Cornexistin
Systematic Name:	(4R,5S,8S,9Z)-9-ethylidene-5,8-dihydroxy-4-propyl-5,7,8,10-tetrahydro-4H-cyclonona[c]furan-1,3,6-trione
RefMet Name:	Cornexistin
Synonyms:	14-Dihydroxycornestin; AC1NQY4Z; C08483 [PubChem Synonyms]
Exact Mass:	308.1260 (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:	C16H20O6
InChIKey:	ILMHTGUGRLGMCR-LRIVTRFWSA-N
ClassyFire superclass:	Organoheterocyclic compounds
ClassyFire class:	Dihydrofurans
ClassyFire subclass:	Furanones
ClassyFire direct parent:	Butenolides
NP-MRD NMR spectra:	View NMR spectra
SMILES:	CCC[C@@H]1C2=C(C/C(=C/C)/[C@H](CC(=O)[C@H]1O)O)C(=O)OC2=O
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	5281160
CHEBI ID:	756
KEGG ID:	C08483
Natural Products Atlas ID:	NP020646
NP-MRD ID(NMR):	NP0008522
Plant Metabolite Hub(Pmhub):	MS000019952

Calculated physicochemical properties (?):

Heavy Atoms:	22
Rings:	2
Aromatic Rings:	0
Rotatable Bonds:	2
van der Waals Molecular volume:	300.18 Å3 molecule-1
Toplogical Polar Sufrace Area:	102.97 Å2 molecule-1
Hydrogen Bond Donors:	2
Hydrogen Bond Acceptors:	6
logP:	1.39
Molar Refractivity:	77.56
Fraction sp3 Carbons:	0.56
sp3 Carbons:	9

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.