Np mrd loader

Record Information
Version1.0
Created at2021-06-22 17:43:30 UTC
Updated at2021-06-22 17:43:30 UTC
NP-MRD IDNP0043973
Secondary Accession NumbersNone
Natural Product Identification
Common NameSigmoidin C
DescriptionSigmoidin C belongs to the class of organic compounds known as pyranoflavonoids. Pyranoflavonoids are compounds containing a pyran ring fused to a 2-phenyl-1,4-benzopyran skeleton. Sigmoidin C is found in Erythrina abyssinica , Erythrina eriotriocha, Erythrina latissima, Erythrina sigmoidea and Sigmoidea. It was first documented in 2019 (PMID: 30990886). Based on a literature review a significant number of articles have been published on sigmoidin C (PMID: 34154041) (PMID: 34154040) (PMID: 34154039) (PMID: 30793315).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC20H18O6
Average Mass354.3580 Da
Monoisotopic Mass354.11034 Da
IUPAC Name(2S)-5,7-dihydroxy-2-(8-hydroxy-2,2-dimethyl-2H-chromen-6-yl)-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Name(2S)-5,7-dihydroxy-2-(8-hydroxy-2,2-dimethylchromen-6-yl)-2,3-dihydro-1-benzopyran-4-one
CAS Registry NumberNot Available
SMILES
CC1(C)OC2=C(C=C1)C=C(C=C2O)[C@@H]1CC(=O)C2=C(O)C=C(O)C=C2O1
InChI Identifier
InChI=1S/C20H18O6/c1-20(2)4-3-10-5-11(6-15(24)19(10)26-20)16-9-14(23)18-13(22)7-12(21)8-17(18)25-16/h3-8,16,21-22,24H,9H2,1-2H3/t16-/m0/s1
InChI KeyRFBNSYVWJNUVHE-INIZCTEOSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 75.47 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300.13 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, Dimethylsulfoxide-d6, simulated)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 50 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 150 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 250 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 175 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 100 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 225 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 200 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 125 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 25 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, dmso, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Erythrina abyssinicaPlant
Erythrina eriotriochaPlant
Erythrina latissimaPlant
Erythrina sigmoideaPlant
SigmoideaLinigton's dataset
    • Jean-Claude Ndom, J. Tanyi Mbafor, Z. Tanee Fomum, Marie-Th√©r√®se Martin, Bernard Bodo 1H and 13...
Chemical Taxonomy
Description Belongs to the class of organic compounds known as pyranoflavonoids. Pyranoflavonoids are compounds containing a pyran ring fused to a 2-phenyl-1,4-benzopyran skeleton.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassPyranoflavonoids
Direct ParentPyranoflavonoids
Alternative Parents
Substituents
  • Pyranoflavonoid
  • 3'-hydroxyflavonoid
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Flavanone
  • Hydroxyflavonoid
  • Flavan
  • 2,2-dimethyl-1-benzopyran
  • Chromone
  • Chromane
  • Benzopyran
  • 1-benzopyran
  • Aryl alkyl ketone
  • Aryl ketone
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Alkyl aryl ether
  • Phenol
  • Benzenoid
  • Vinylogous acid
  • Ketone
  • Organoheterocyclic compound
  • Ether
  • Oxacycle
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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
logP3.58ALOGPS
logP3.74ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)7.86ChemAxon
pKa (Strongest Basic)-4.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area96.22 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity95.68 m³·mol⁻¹ChemAxon
Polarizability36.99 ųChemAxon
Number of Rings4ChemAxon
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 IDC00008320
Chemspider ID23284838
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound44424648
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Rustagi T, Badve S: Letter to the Editor: The Effect of Head Loading on Cervical Spine in Manual Laborers. Asian Spine J. 2021 Jun;15(3):412-413. doi: 10.31616/asj.2021.0149. Epub 2021 Jun 17. [PubMed:34154041 ]
  2. Sethy SS, Ahuja K, Ifthekar S, Sarkar B, Kandwal P: Response to: Letter to the Editor, Is Anterior-Only Fixation Adequate for Three-Column Injuries of the Cervical Spine? Asian Spine J. 2021 Jun;15(3):410-411. doi: 10.31616/asj.2021.0108.r2. Epub 2021 Jun 17. [PubMed:34154040 ]
  3. Viswanathan VK, Subramanian S: Letter to the Editor: Is Anterior-Only Fixation Adequate for Three-Column Injuries of the Cervical Spine? Asian Spine J. 2021 Jun;15(3):408-409. doi: 10.31616/asj.2021.0108.r1. Epub 2021 Jun 17. [PubMed:34154039 ]
  4. Fan YH, Ye R, Xu HY, Feng XH, Ma CM: Structures and In Vitro Antihepatic Fibrosis Activities of Prenylated Dihydrostilbenes and Flavonoids from Glycyrrhiza uralensis Leaves. J Food Sci. 2019 May;84(5):1224-1230. doi: 10.1111/1750-3841.14592. Epub 2019 Apr 16. [PubMed:30990886 ]
  5. Koch K, Schulz G, Doring W, Buchter C, Havermann S, Mutiso PC, Passreiter C, Watjen W: Abyssinone V, a prenylated flavonoid isolated from the stem bark of Erythrina melanacantha increases oxidative stress and decreases stress resistance in Caenorhabditis elegans. J Pharm Pharmacol. 2019 Jun;71(6):1007-1016. doi: 10.1111/jphp.13074. Epub 2019 Feb 21. [PubMed:30793315 ]
  6. Jean-Claude Ndom, J. Tanyi Mbafor, Z. Tanee Fomum, Marie-Thérèse Martin, Bernard Bodo (1993). Jean-Claude Ndom, J. Tanyi Mbafor, Z. Tanee Fomum, Marie-Thérèse Martin, Bernard Bodo 1H and 13C NMR spectral assignment of the prenylflavanones sigmoidins A, B and C, by two-dimensional NMR techniques. DOI: 10.1002/mrc.1260310211. Magnetic Resonance in Chemistry.