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Record Information
Version2.0
Created at2022-04-27 21:58:43 UTC
Updated at2022-04-27 21:58:43 UTC
NP-MRD IDNP0050602
Secondary Accession NumbersNone
Natural Product Identification
Common NameStrobopinin
DescriptionStrobopinin belongs to the class of organic compounds known as flavanones. Flavanones are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a ketone at the carbon C3. Thus, strobopinin is considered to be a flavonoid. Strobopinin is a secondary metabolite. Secondary metabolites are metabolically or physiologically non-essential metabolites that may serve a role as defense or signalling molecules. In some cases they are simply molecules that arise from the incomplete metabolism of other secondary metabolites. Strobopinin is found in Alnus sieboldiana, Bauhinia purpurea, Leptospermum scoparium , Pentagramma pallida, Pinus bungeana, Pinus krempfii, Pinus monticola, Pinus parviflora, Pinus spp. , Pinus strobus, Piper hostmannianum, Piper hostmannianum var.berbicense, Pityrogramma pallida, Pseudotsuga wilsoniana, Syzygium samarangense and Thelypteris palustris. Strobopinin was first documented in 1957 (PMID: 13465274). Based on a literature review a small amount of articles have been published on strobopinin (PMID: 17397884) (PMID: 33026163) (PMID: 15643565).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC16H14O4
Average Mass270.2840 Da
Monoisotopic Mass270.08921 Da
IUPAC Name(2S)-5,7-dihydroxy-6-methyl-2-phenyl-3,4-dihydro-2H-1-benzopyran-4-one
Traditional Namestrobopinin
CAS Registry NumberNot Available
SMILES
CC1=C(O)C=C2O[C@@H](CC(=O)C2=C1O)C1=CC=CC=C1
InChI Identifier
InChI=1S/C16H14O4/c1-9-11(17)7-14-15(16(9)19)12(18)8-13(20-14)10-5-3-2-4-6-10/h2-7,13,17,19H,8H2,1H3/t13-/m0/s1
InChI KeyINBPQAJYHSJVRY-ZDUSSCGKSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as flavanones. Flavanones are compounds containing a flavan-3-one moiety, with a structure characterized by a 2-phenyl-3,4-dihydro-2H-1-benzopyran bearing a ketone at the carbon C3.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassFlavonoids
Sub ClassFlavans
Direct ParentFlavanones
Alternative Parents
Substituents
  • Flavanone
  • 5-hydroxyflavonoid
  • 7-hydroxyflavonoid
  • Hydroxyflavonoid
  • Chromone
  • Benzopyran
  • Chromane
  • 1-benzopyran
  • Aryl ketone
  • Aryl alkyl ketone
  • Alkyl aryl ether
  • 1-hydroxy-4-unsubstituted benzenoid
  • 1-hydroxy-2-unsubstituted benzenoid
  • Benzenoid
  • Monocyclic benzene moiety
  • Vinylogous acid
  • Ketone
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Organic oxygen compound
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • 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
logP3.04ALOGPS
logP3.65ChemAxon
logS-3.4ALOGPS
pKa (Strongest Acidic)8.24ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity74.35 m³·mol⁻¹ChemAxon
Polarizability27.62 ųChemAxon
Number of Rings3ChemAxon
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 IDC00001006
Chemspider ID390946
KEGG Compound IDC09939
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound442520
PDB IDNot Available
ChEBI ID9292
Good Scents IDrw1588841
References
General References
  1. Portet B, Fabre N, Roumy V, Gornitzka H, Bourdy G, Chevalley S, Sauvain M, Valentin A, Moulis C: Activity-guided isolation of antiplasmodial dihydrochalcones and flavanones from Piper hostmannianum var. berbicense. Phytochemistry. 2007 May;68(9):1312-20. doi: 10.1016/j.phytochem.2007.02.006. Epub 2007 Mar 29. [PubMed:17397884 ]
  2. Xu WJ, Xie X, Wu L, Tian XM, Wang CC, Kong LY, Luo J: Cajuputones A-C, beta-Triketone Flavanone Hybrids from the Branches and Leaves of Melaleuca cajuputi. Chem Biodivers. 2020 Nov;17(11):e2000706. doi: 10.1002/cbdv.202000706. Epub 2020 Oct 27. [PubMed:33026163 ]
  3. Kuo YC, Yang LM, Lin LC: Isolation and immunomodulatory effect of flavonoids from Syzygium samarangense. Planta Med. 2004 Dec;70(12):1237-9. doi: 10.1055/s-2004-835859. [PubMed:15643565 ]
  4. MATSUURA S: The structure of cryptostrobin and strobopinin; the flavanones from the heartwood of Pinus strobus. Pharm Bull. 1957 Jun;5(3):195-8. doi: 10.1248/cpb1953.5.195. [PubMed:13465274 ]