Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	69873
Common Name:	4-Demethylpremithramycinone
Systematic Name:	(1S,4aR,12aS)-3-acetyl-1,4,4a,6,7,9-hexahydroxy-12,12a-dihydro-1H-tetracene-2,5-dione
RefMet Name:	4-Demethylpremithramycinone
Synonyms:	C12382; AC1L9F7I [PubChem Synonyms]
Exact Mass:	400.0794 (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:	C20H16O9
InChIKey:	DBIXWBXNZRHOIB-KAFSRPFYSA-N
ClassyFire superclass:	Benzenoids
ClassyFire class:	Naphthalenes
ClassyFire subclass:	Naphthols and derivatives
ClassyFire direct parent:	Naphthols and derivatives
SMILES:	CC(=O)C1=C([C@@]2([C@@H](Cc3cc4cc(cc(c4c(c3C2=O)O)O)O)[C@@H](C1=O)O)O)O
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

Calculated physicochemical properties (?):

Heavy Atoms:	29
Rings:	4
Aromatic Rings:	1
Rotatable Bonds:	1
van der Waals Molecular volume:	349.57 Å3 molecule-1
Toplogical Polar Sufrace Area:	172.59 Å2 molecule-1
Hydrogen Bond Donors:	6
Hydrogen Bond Acceptors:	9
logP:	1.00
Molar Refractivity:	97.73
Fraction sp3 Carbons:	0.25
sp3 Carbons:	5

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.