Np mrd loader

Record Information
Version2.0
Created at2025-03-15 13:52:24 UTC
Updated at2026-02-06 18:08:36 UTC
NP-MRD IDNP0350845
Natural Product DOIhttps://doi.org/10.57994/3830
Secondary Accession NumbersNone
Natural Product Identification
Common Namesimicadinene B
Description simicadinene B was first documented in 2025 (PMID: 40196987). Based on a literature review very few articles have been published on simicadinene B.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC33H44O7
Average Mass552.7080 Da
Monoisotopic Mass552.30870 Da
IUPAC Name(2S,6S,8R,8aR)-8a-{[(4aS,5R,8S,8aR)-5-methoxy-5-methyl-8-(propan-2-yl)-3,4,4a,5,6,7,8,8a-octahydronaphthalen-2-yl]methyl}-5,6,8-trihydroxy-6,8-dimethyl-2-phenyl-3,4,6,7,8,8a-hexahydro-2H-1-benzopyran-4,7-dione
Traditional Name(2S,6S,8R,8aR)-8a-{[(4aS,5R,8S,8aR)-8-isopropyl-5-methoxy-5-methyl-4,4a,6,7,8,8a-hexahydro-3H-naphthalen-2-yl]methyl}-5,6,8-trihydroxy-6,8-dimethyl-2-phenyl-2,3-dihydro-1-benzopyran-4,7-dione
CAS Registry NumberNot Available
SMILES
[H][C@]12CCC(C[C@@]34O[C@@H](CC(=O)C3=C(O)[C@](C)(O)C(=O)[C@]4(C)O)C3=CC=CC=C3)=C[C@@]1([H])[C@@H](CC[C@@]2(C)OC)C(C)C
InChI Identifier
InChI=1S/C33H44O7/c1-19(2)22-14-15-30(3,39-6)24-13-12-20(16-23(22)24)18-33-27(28(35)31(4,37)29(36)32(33,5)38)25(34)17-26(40-33)21-10-8-7-9-11-21/h7-11,16,19,22-24,26,35,37-38H,12-15,17-18H2,1-6H3/t22-,23-,24-,26-,30+,31-,32-,33+/m0/s1
InChI KeyYVBHEJNGLUCWSV-CEJUYOBSSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
Predicted Spectra
Not Available
Chemical Shift Submissions
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR1H NMR Spectrum (1D, 400.0, Chloroform-d, simulated)epoynton@sfu.caNot AvailableNot Available2026-02-06View Spectrum
1D NMR13C NMR Spectrum (1D, 100.0, Chloroform-d, simulated)epoynton@sfu.caNot AvailableNot Available2026-02-06View Spectrum
Species
Species of Origin
Species NameSourceReference
Syzygium simile
      Not Available
Syzygium simile
      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
logP4.58ChemAxon
pKa (Strongest Acidic)7.68ChemAxon
pKa (Strongest Basic)-3.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area113.29 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity153.79 m³·mol⁻¹ChemAxon
Polarizability60.98 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
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. Yang CJ, Lin YC, Wu HC, Yen CH, Lin CH, Kuo YH, Chang HS: Flavonoid-Sesquiterpenoid Hybrids from the Leaves of Syzygium simile and Their Anti-Lipid Droplet Accumulation Activities. J Nat Prod. 2025 Apr 25;88(4):1057-1067. doi: 10.1021/acs.jnatprod.5c00157. Epub 2025 Apr 8. [PubMed:40196987 ]
  2. DOI: 10.1021/acs.jnatprod.5c00157
  3. PMID: 40196987