Np mrd loader

Record Information
Version2.0
Created at2021-06-20 21:26:33 UTC
Updated at2021-06-30 00:11:52 UTC
NP-MRD IDNP0038862
Secondary Accession NumbersNone
Natural Product Identification
Common Namenegombin B
Provided ByJEOL DatabaseJEOL Logo
DescriptionMethyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. negombin B is found in Negombata magnifica and Negombata sp.. negombin B was first documented in 2007 (Rudi, A., et al.). Methyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate is a strongly basic compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
Methyl (1R,4ar,5S,6S,8S,8as)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylic acidGenerator
Chemical FormulaC21H31ClO4
Average Mass382.9300 Da
Monoisotopic Mass382.19109 Da
IUPAC Namemethyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalene-2-carboxylate
Traditional Namemethyl (1R,4aR,5S,6S,8S,8aS)-6-chloro-1-formyl-8-hydroxy-5,8a-dimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,6,7,8-hexahydronaphthalene-2-carboxylate
CAS Registry NumberNot Available
SMILES
[H]O[C@@]1([H])C([H])([H])[C@]([H])(Cl)[C@@](C([H])([H])[H])(C([H])([H])C([H])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H])[C@]2([H])C([H])([H])C([H])=C(C(=O)OC([H])([H])[H])[C@]([H])(C([H])=O)[C@@]12C([H])([H])[H]
InChI Identifier
InChI=1S/C21H31ClO4/c1-13(2)7-6-10-20(3)16-9-8-14(19(25)26-5)15(12-23)21(16,4)18(24)11-17(20)22/h7-8,12,15-18,24H,6,9-11H2,1-5H3/t15-,16-,17-,18-,20-,21+/m0/s1
InChI KeyKSXULPOQIKTIMP-JPRZGNOKSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 400 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 300 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 500 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 600 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 700 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 800 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 900 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, CDCl3, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 100 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, chcl3, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Negombata magnificaLOTUS Database
Negombata sp.JEOL database
    • Rudi, A., et al., Org. Lett. 9, 2337 (2007)
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentDiterpenoids
Alternative Parents
Substituents
  • Diterpenoid
  • Cyclic alcohol
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Methyl ester
  • Carboxylic acid ester
  • Secondary alcohol
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Organohalogen compound
  • Aldehyde
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • Alkyl halide
  • Alkyl chloride
  • Organochloride
  • Organooxygen compound
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
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
logP4.29ALOGPS
logP3.55ChemAxon
logS-4.7ALOGPS
pKa (Strongest Acidic)14.09ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area63.6 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity104.64 m³·mol⁻¹ChemAxon
Polarizability42.17 ųChemAxon
Number of Rings2ChemAxon
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 ID23076282
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. Rudi, A., et al. (2007). Rudi, A., et al., Org. Lett. 9, 2337 (2007). Org. Lett..