Np mrd loader

Record Information
Version2.0
Created at2022-04-27 22:55:19 UTC
Updated at2022-04-27 22:55:20 UTC
NP-MRD IDNP0051619
Secondary Accession NumbersNone
Natural Product Identification
Common Namebeta-Lapachone
DescriptionLapachone, also known as ARQ 501 or beta-lap, belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system. Lapachone is an extremely weak basic (essentially neutral) compound (based on its pKa). beta-Lapachone is found in Catalpa longissima, Haplophragma adenophyllum, Markhamia platycalyx, Markhamia stipulata , Phyllarthron comorense , Tabebuia avellanedae , Tabebuia guayacan and Tectona grandis . beta-Lapachone was first documented in 2006 (PMID: 16822200). Lapachone has been used in trials studying the treatment of Cancer, Carcinoma, Advanced Solid Tumors, Head and Neck Neoplasms, and Carcinoma, Squamous Cell (PMID: 16891723) (PMID: 18180274) (PMID: 18227145) (PMID: 18424157) (PMID: 18706870) (PMID: 19051226).
Structure
Thumb
Synonyms
ValueSource
3,4-Dihydro-2,2-dimethyl-2H-naphtho(1,2-b)pyran-5,6-dioneChEBI
ARQ 501ChEBI
beta-LapChEBI
b-LapGenerator
Β-lapGenerator
b-LapachoneGenerator
β-lapachoneGenerator
Chemical FormulaC15H14O3
Average Mass242.2740 Da
Monoisotopic Mass242.09429 Da
IUPAC Name2,2-dimethyl-2H,3H,4H,5H,6H-naphtho[1,2-b]pyran-5,6-dione
Traditional Nameβ-lapachone
CAS Registry NumberNot Available
SMILES
CC1(C)CCC2=C(O1)C1=CC=CC=C1C(=O)C2=O
InChI Identifier
InChI=1S/C15H14O3/c1-15(2)8-7-11-13(17)12(16)9-5-3-4-6-10(9)14(11)18-15/h3-6H,7-8H2,1-2H3
InChI KeyQZPQTZZNNJUOLS-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
Catalpa longissimaLOTUS Database
Haplophragma adenophyllumPlant
Markhamia platycalyxLOTUS Database
Markhamia stipulataPlant
Phyllarthron comorensePlant
Tabebuia avellanedaePlant
Tabebuia guayacanPlant
Tectona grandisPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as naphthopyranones. Naphthopyranones are compounds containing a naphthopyran skeleton where a ring carbon bears a carboxylic acid group. Naphthtopyran is made up of the pyran ring fused to a naphthalene ring system.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassNaphthopyrans
Sub ClassNaphthopyranones
Direct ParentNaphthopyranones
Alternative Parents
Substituents
  • Naphthopyranone
  • Naphthoquinone
  • Naphthalene
  • Quinone
  • Aryl ketone
  • Benzenoid
  • Pyran
  • Vinylogous ester
  • Ketone
  • Oxacycle
  • Carbonyl group
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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
logP2.82ALOGPS
logP2.63ChemAxon
logS-3.6ALOGPS
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.37 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity69.09 m³·mol⁻¹ChemAxon
Polarizability25.65 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDDB11948
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00002836
Chemspider IDNot Available
KEGG Compound IDC10367
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3885
PDB IDNot Available
ChEBI ID10429
Good Scents IDNot Available
References
General References
  1. Woo HJ, Park KY, Rhu CH, Lee WH, Choi BT, Kim GY, Park YM, Choi YH: Beta-lapachone, a quinone isolated from Tabebuia avellanedae, induces apoptosis in HepG2 hepatoma cell line through induction of Bax and activation of caspase. J Med Food. 2006 Summer;9(2):161-8. doi: 10.1089/jmf.2006.9.161. [PubMed:16822200 ]
  2. Cunha-Filho MS, Landin M, Martinez-Pacheco R, Dacunha-Marinho B: Beta-lapachone. Acta Crystallogr C. 2006 Aug;62(Pt 8):o473-5. doi: 10.1107/S0108270106021706. Epub 2006 Jul 14. [PubMed:16891723 ]
  3. Miao XS, Song P, Savage RE, Zhong C, Yang RY, Kizer D, Wu H, Volckova E, Ashwell MA, Supko JG, He X, Chan TC: Identification of the in vitro metabolites of 3,4-dihydro-2,2-dimethyl-2H-naphthol[1,2-b]pyran-5,6-dione (ARQ 501; beta-lapachone) in whole blood. Drug Metab Dispos. 2008 Apr;36(4):641-8. doi: 10.1124/dmd.107.018572. Epub 2008 Jan 7. [PubMed:18180274 ]
  4. Savage RE, Tyler AN, Miao XS, Chan TC: Identification of a novel glucosylsulfate conjugate as a metabolite of 3,4-dihydro-2,2-dimethyl-2H-naphtho[1,2-b]pyran-5,6-dione (ARQ 501, beta-lapachone) in mammals. Drug Metab Dispos. 2008 Apr;36(4):753-8. doi: 10.1124/dmd.107.018655. Epub 2008 Jan 28. [PubMed:18227145 ]
  5. Yang RY, Kizer D, Wu H, Volckova E, Miao XS, Ali SM, Tandon M, Savage RE, Chan TC, Ashwell MA: Synthetic methods for the preparation of ARQ 501 (beta-Lapachone) human blood metabolites. Bioorg Med Chem. 2008 May 15;16(10):5635-43. doi: 10.1016/j.bmc.2008.03.073. Epub 2008 Apr 1. [PubMed:18424157 ]
  6. Savage RE, Hall T, Bresciano K, Bailey J, Starace M, Chan TC: Development and validation of a liquid chromatography-tandem mass spectrometry method for the determination of ARQ 501 (beta-lapachone) in plasma and tumors from nu/nu mouse xenografts. J Chromatogr B Analyt Technol Biomed Life Sci. 2008 Sep 1;872(1-2):148-53. doi: 10.1016/j.jchromb.2008.07.031. Epub 2008 Jul 31. [PubMed:18706870 ]
  7. Miao XS, Zhong C, Wang Y, Savage RE, Yang RY, Kizer D, Volckova E, Ashwell MA, Chan TC: In vitro metabolism of beta-lapachone (ARQ 501) in mammalian hepatocytes and cultured human cells. Rapid Commun Mass Spectrom. 2009 Jan;23(1):12-22. doi: 10.1002/rcm.3835. [PubMed:19051226 ]
  8. Rios-Luci C, Bonifazi EL, Leon LG, Montero JC, Burton G, Pandiella A, Misico RI, Padron JM: beta-Lapachone analogs with enhanced antiproliferative activity. Eur J Med Chem. 2012 Jul;53:264-74. doi: 10.1016/j.ejmech.2012.04.008. Epub 2012 Apr 19. [PubMed:22560628 ]
  9. Zheng XT, Chen P, Li CM: Anticancer efficacy and subcellular site of action investigated by real-time monitoring of cellular responses to localized drug delivery in single cells. Small. 2012 Sep 10;8(17):2670-4. doi: 10.1002/smll.201102636. Epub 2012 Jun 26. [PubMed:22736525 ]
  10. Xu J, Wagoner G, Douglas JC, Drew PD: beta-Lapachone ameliorization of experimental autoimmune encephalomyelitis. J Neuroimmunol. 2013 Jan 15;254(1-2):46-54. doi: 10.1016/j.jneuroim.2012.09.004. Epub 2012 Sep 23. [PubMed:23010281 ]