Np mrd loader

Record Information
Version2.0
Created at2022-04-28 14:42:14 UTC
Updated at2022-04-28 14:42:14 UTC
NP-MRD IDNP0069347
Secondary Accession NumbersNone
Natural Product Identification
Common NamePiperlactam
DescriptionPiperlactam S belongs to the class of organic compounds known as aristolactams. These are phenanthrenic compounds containing a five-membered lactam ring and a 1,3-dioxolane ring fused to the phenanthrene ring system. Piperlactam S is an extremely weak basic (essentially neutral) compound (based on its pKa). Piperlactam is found in Piper kadsura, Piper puberullum and Piper puberulum. Piperlactam was first documented in 2000 (PMID: 11040054). An organic heterotetracyclic compound that is dibenzoindol-4(5H)-one carrying two methoxy substituents at positions 1 and 5 as well as a hydroxy substituent at position 2 (PMID: 12498929) (PMID: 12567271) (PMID: 12567272) (PMID: 16724856).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC17H13NO4
Average Mass295.2940 Da
Monoisotopic Mass295.08446 Da
IUPAC Name14-hydroxy-10,15-dimethoxy-10-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(15),2,4,6,8,12(16),13-heptaen-11-one
Traditional Name14-hydroxy-10,15-dimethoxy-10-azatetracyclo[7.6.1.0²,⁷.0¹²,¹⁶]hexadeca-1(15),2,4,6,8,12(16),13-heptaen-11-one
CAS Registry NumberNot Available
SMILES
CON1C(=O)C2=C3C1=CC1=CC=CC=C1C3=C(OC)C(O)=C2
InChI Identifier
InChI=1S/C17H13NO4/c1-21-16-13(19)8-11-14-12(18(22-2)17(11)20)7-9-5-3-4-6-10(9)15(14)16/h3-8,19H,1-2H3
InChI KeyLHSDJNRAZBFFLF-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Piper kadsuraLOTUS Database
Piper puberullumPlant
Piper puberulumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as aristolactams. These are phenanthrenic compounds containing a five-membered lactam ring and a 1,3-dioxolane ring fused to the phenanthrene ring system.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassAristolactams
Sub ClassNot Available
Direct ParentAristolactams
Alternative Parents
Substituents
  • Aristolactam
  • Phenanthrol
  • Phenanthrene
  • 2-naphthol
  • Naphthalene
  • Isoindolone
  • Indole or derivatives
  • Isoindole or derivatives
  • Anisole
  • Alkyl aryl ether
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Carboxylic acid derivative
  • Ether
  • Azacycle
  • Organoheterocyclic compound
  • Organic nitrogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen 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
logP3.43ALOGPS
logP2.62ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)8.89ChemAxon
pKa (Strongest Basic)-4.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area59 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity81.34 m³·mol⁻¹ChemAxon
Polarizability30.36 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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound622222
PDB IDNot Available
ChEBI ID132657
Good Scents IDNot Available
References
General References
  1. Kuo YC, Yang NS, Chou CJ, Lin LC, Tsai WJ: Regulation of cell proliferation, gene expression, production of cytokines, and cell cycle progression in primary human T lymphocytes by piperlactam S isolated from Piper kadsura. Mol Pharmacol. 2000 Nov;58(5):1057-66. doi: 10.1124/mol.58.5.1057. [PubMed:11040054 ]
  2. Chiou WF, Yau-Chik Shum A, Peng CH, Chen CF, Chou CJ: Piperlactam S suppresses macrophage migration by impeding F-actin polymerization and filopodia extension. Eur J Pharmacol. 2003 Jan 1;458(1-2):217-25. doi: 10.1016/s0014-2999(02)02733-4. [PubMed:12498929 ]
  3. Tsai JY, Chou CJ, Chen CF, Chiou WF: Antioxidant activity of piperlactam S: prevention of copper-induced LDL peroxidation and amelioration of free radical-induced oxidative stress of endothelial cells. Planta Med. 2003 Jan;69(1):3-8. doi: 10.1055/s-2003-37040. [PubMed:12567271 ]
  4. Chiou WF, Peng CH, Chen CF, Chou CJ: Anti-inflammatory properties of piperlactam S: modulation of complement 5a-induced chemotaxis and inflammatory cytokines production in macrophages. Planta Med. 2003 Jan;69(1):9-14. doi: 10.1055/s-2003-37041. [PubMed:12567272 ]
  5. Lin LC, Shen CC, Shen YC, Tsai TH: Anti-inflammatory neolignans from Piper kadsura. J Nat Prod. 2006 May;69(5):842-4. doi: 10.1021/np0505521. [PubMed:16724856 ]