Np mrd loader

Record Information
Version2.0
Created at2025-08-15 02:59:48 UTC
Updated at2025-08-17 00:10:11 UTC
NP-MRD IDNP0351441
Natural Product DOIhttps://doi.org/10.57994/4485
Secondary Accession NumbersNone
Natural Product Identification
Common NamePhotersapyrone B
Description Photersapyrone B was first documented in 2025 (PMID: 40738456). Based on a literature review very few articles have been published on Photersapyrone B.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC12H16O4
Average Mass224.2560 Da
Monoisotopic Mass224.10486 Da
IUPAC Name6-[(2E)-but-2-en-2-yl]-4-methoxy-3-(methoxymethyl)-2H-pyran-2-one
Traditional Name6-[(2E)-but-2-en-2-yl]-4-methoxy-3-(methoxymethyl)pyran-2-one
CAS Registry NumberNot Available
SMILES
COCC1=C(OC)C=C(OC1=O)C(\C)=C\C
InChI Identifier
InChI=1S/C12H16O4/c1-5-8(2)10-6-11(15-4)9(7-14-3)12(13)16-10/h5-6H,7H2,1-4H3/b8-5+
InChI KeySPYLCJLQRKBRRC-VMPITWQZSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
HSQC NMR[1H, 13C] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)[email protected]South China Botanical Garden, Chinese Academy of SciencesFangfang Duan2025-08-15View Spectrum
NOESY NMR[1H, 1H] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)[email protected]South China Botanical Garden, Chinese Academy of SciencesFangfang Duan2025-08-15View Spectrum
HMBC NMR[1H, 13C] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)[email protected]South China Botanical Garden, Chinese Academy of SciencesFangfang Duan2025-08-15View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, CD3OD, experimental)[email protected]South China Botanical Garden, Chinese Academy of SciencesFangfang Duan2025-08-15View Spectrum
COSY NMR[1H, 1H] NMR Spectrum (2D, 500 MHz, CD3OD, experimental)[email protected]South China Botanical Garden, Chinese Academy of SciencesFangfang Duan2025-08-15View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CD3OD, experimental)[email protected]South China Botanical Garden, Chinese Academy of SciencesFangfang Duan2025-08-15View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CD3OD, experimental)[email protected]South China Botanical Garden, Chinese Academy of SciencesFangfang Duan2025-08-15View Spectrum
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Phomopsis tersa SC5100
      Not Available
Chemical Taxonomy
ClassificationNot classified
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP1.42ChemAxon
pKa (Strongest Basic)-4.1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area44.76 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity63.81 m³·mol⁻¹ChemAxon
Polarizability24.19 ųChemAxon
Number of Rings1ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Duan F, Wei L, Yuan Y, Li S, Chen C, Lopukhina P, Lai J, Wei X, Tan H: New bioactive pyridone alkaloids and pyranones from endophytic fungus Phomopsis tersa SC5100. Fitoterapia. 2025 Jul 28;185:106768. doi: 10.1016/j.fitote.2025.106768. [PubMed:40738456 ]
  2. DOI: 10.1016/j.fitote.2025.106768