NP-MRD: Showing NP-Card for 2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one (NP0249727)

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Record Information

Version

2.0

Created at

2022-09-07 12:22:38 UTC

Updated at

2022-09-07 12:22:38 UTC

NP-MRD ID

NP0249727

Secondary Accession Numbers

None

Natural Product Identification

Common Name

2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one

Description

2,11'-Bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2H-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]Tridecane]-1'(9'),2'(6'),7'-trien-4'-one belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety. 2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one is found in Larix gmelinii. 2,11'-Bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2H-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]Tridecane]-1'(9'),2'(6'),7'-trien-4'-one is an extremely weak basic (essentially neutral) compound (based on its pKa).

Structure

MOL 3D MOL SDF PDB SMILES InChI


  Mrv1533004241512542D          

 42 48  0  0  0  0            999 V2000
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M  END

     RDKit          3D

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M  END


  Mrv1533004241512542D          

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    1.7383   -3.9274    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9277   -4.7303    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.9482   -3.6900    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3475   -4.2555    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7588   -2.8870    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  1  0  0  0  0
  3  4  1  0  0  0  0
  4  5  2  0  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  2  7  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  2  0  0  0  0
  9 10  1  0  0  0  0
 10 11  2  0  0  0  0
 11 12  1  0  0  0  0
 11 13  1  0  0  0  0
 13 14  1  0  0  0  0
 13 15  2  0  0  0  0
  8 15  1  0  0  0  0
  5 16  1  0  0  0  0
 16 17  2  0  0  0  0
 17 18  1  0  0  0  0
 17 19  1  0  0  0  0
 19 20  2  0  0  0  0
  4 20  1  0  0  0  0
 20 21  1  0  0  0  0
 21 22  1  0  0  0  0
 22 23  2  0  0  0  0
 22 24  1  0  0  0  0
 19 24  1  0  0  0  0
 24 25  1  0  0  0  0
 25 26  1  0  0  0  0
 26 27  1  0  0  0  0
 27 28  2  0  0  0  0
 28 29  1  0  0  0  0
 29 30  1  0  0  0  0
 29 31  2  0  0  0  0
 31 32  1  0  0  0  0
 32 33  1  0  0  0  0
 32 34  2  0  0  0  0
 24 34  1  0  0  0  0
 27 34  1  0  0  0  0
 25 35  1  0  0  0  0
 35 36  2  0  0  0  0
 36 37  1  0  0  0  0
 37 38  2  0  0  0  0
 38 39  1  0  0  0  0
 38 40  1  0  0  0  0
 40 41  1  0  0  0  0
 40 42  2  0  0  0  0
 35 42  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0249727

> <DATABASE_NAME>
NP-MRD

> <SMILES>
OC1CC2=C(OC1C1=CC=C(O)C(O)=C1)C=C(O)C1=C2OC(=O)C11C(OC2=CC(O)=CC(O)=C12)C1=CC=C(O)C(O)=C1

> <INCHI_IDENTIFIER>
InChI=1S/C30H22O12/c31-13-7-19(36)24-23(8-13)41-28(12-2-4-16(33)18(35)6-12)30(24)25-20(37)10-22-14(27(25)42-29(30)39)9-21(38)26(40-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26,28,31-38H,9H2

> <INCHI_KEY>
KRGQPZUWMNJLOQ-UHFFFAOYSA-N

> <FORMULA>
C30H22O12

> <MOLECULAR_WEIGHT>
574.494

> <EXACT_MASS>
574.111126148

> <JCHEM_ACCEPTOR_COUNT>
11

> <JCHEM_ATOM_COUNT>
64

> <JCHEM_AVERAGE_POLARIZABILITY>
55.56825559787961

> <JCHEM_BIOAVAILABILITY>
0

> <JCHEM_DONOR_COUNT>
8

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2H-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-4'-one

> <ALOGPS_LOGP>
3.02

> <JCHEM_LOGP>
3.4499454149999997

> <ALOGPS_LOGS>
-4.01

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
7

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
8.88981062127027

> <JCHEM_PKA_STRONGEST_ACIDIC>
8.454100874713511

> <JCHEM_PKA_STRONGEST_BASIC>
-3.301569119481517

> <JCHEM_POLAR_SURFACE_AREA>
206.6

> <JCHEM_REFRACTIVITY>
143.0481

> <JCHEM_ROTATABLE_BOND_COUNT>
2

> <JCHEM_RULE_OF_FIVE>
0

> <ALOGPS_SOLUBILITY>
5.65e-02 g/l

> <JCHEM_TRADITIONAL_IUPAC>
2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2H-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-4'-one

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 24-APR-15   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   24-APR-15         0                                  
HETATM    1  O   UNK     0      10.744  -0.819   0.000  0.00  0.00           O+0
HETATM    2  C   UNK     0       9.485   0.175   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0       8.260  -0.758   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       6.839  -0.163   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       6.644   1.365   0.000  0.00  0.00           C+0
HETATM    6  O   UNK     0       7.870   2.298   0.000  0.00  0.00           O+0
HETATM    7  C   UNK     0       9.290   1.703   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0      10.516   2.635   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0      10.321   4.163   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0      11.546   5.096   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0      12.967   4.501   0.000  0.00  0.00           C+0
HETATM   12  O   UNK     0      14.192   5.433   0.000  0.00  0.00           O+0
HETATM   13  C   UNK     0      13.162   2.973   0.000  0.00  0.00           C+0
HETATM   14  O   UNK     0      14.582   2.378   0.000  0.00  0.00           O+0
HETATM   15  C   UNK     0      11.936   2.040   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       5.224   1.960   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       3.999   1.027   0.000  0.00  0.00           C+0
HETATM   18  O   UNK     0       2.908   2.502   0.000  0.00  0.00           O+0
HETATM   19  C   UNK     0       4.194  -0.500   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0       5.614  -1.095   0.000  0.00  0.00           C+0
HETATM   21  O   UNK     0       5.487  -2.630   0.000  0.00  0.00           O+0
HETATM   22  C   UNK     0       3.988  -2.984   0.000  0.00  0.00           C+0
HETATM   23  O   UNK     0       3.409  -4.090   0.000  0.00  0.00           O+0
HETATM   24  C   UNK     0       3.189  -1.667   0.000  0.00  0.00           C+0
HETATM   25  C   UNK     0       2.184  -2.835   0.000  0.00  0.00           C+0
HETATM   26  O   UNK     0       0.764  -2.240   0.000  0.00  0.00           O+0
HETATM   27  C   UNK     0       0.890  -0.705   0.000  0.00  0.00           C+0
HETATM   28  C   UNK     0      -0.165   0.416   0.000  0.00  0.00           C+0
HETATM   29  C   UNK     0       0.278   1.891   0.000  0.00  0.00           C+0
HETATM   30  O   UNK     0      -0.927   2.939   0.000  0.00  0.00           O+0
HETATM   31  C   UNK     0       1.777   2.245   0.000  0.00  0.00           C+0
HETATM   32  C   UNK     0       2.833   1.124   0.000  0.00  0.00           C+0
HETATM   33  O   UNK     0       4.097   2.410   0.000  0.00  0.00           O+0
HETATM   34  C   UNK     0       2.389  -0.351   0.000  0.00  0.00           C+0
HETATM   35  C   UNK     0       2.538  -4.333   0.000  0.00  0.00           C+0
HETATM   36  C   UNK     0       4.012  -4.777   0.000  0.00  0.00           C+0
HETATM   37  C   UNK     0       4.366  -6.275   0.000  0.00  0.00           C+0
HETATM   38  C   UNK     0       3.245  -7.331   0.000  0.00  0.00           C+0
HETATM   39  O   UNK     0       3.598  -8.830   0.000  0.00  0.00           O+0
HETATM   40  C   UNK     0       1.770  -6.888   0.000  0.00  0.00           C+0
HETATM   41  O   UNK     0       0.649  -7.944   0.000  0.00  0.00           O+0
HETATM   42  C   UNK     0       1.416  -5.389   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3    7                                                  
CONECT    3    2    4                                                       
CONECT    4    3    5   20                                                  
CONECT    5    4    6   16                                                  
CONECT    6    5    7                                                       
CONECT    7    6    2    8                                                  
CONECT    8    7    9   15                                                  
CONECT    9    8   10                                                       
CONECT   10    9   11                                                       
CONECT   11   10   12   13                                                  
CONECT   12   11                                                            
CONECT   13   11   14   15                                                  
CONECT   14   13                                                            
CONECT   15   13    8                                                       
CONECT   16    5   17                                                       
CONECT   17   16   18   19                                                  
CONECT   18   17                                                            
CONECT   19   17   20   24                                                  
CONECT   20   19    4   21                                                  
CONECT   21   20   22                                                       
CONECT   22   21   23   24                                                  
CONECT   23   22                                                            
CONECT   24   22   19   25   34                                             
CONECT   25   24   26   35                                                  
CONECT   26   25   27                                                       
CONECT   27   26   28   34                                                  
CONECT   28   27   29                                                       
CONECT   29   28   30   31                                                  
CONECT   30   29                                                            
CONECT   31   29   32                                                       
CONECT   32   31   33   34                                                  
CONECT   33   32                                                            
CONECT   34   32   24   27                                                  
CONECT   35   25   36   42                                                  
CONECT   36   35   37                                                       
CONECT   37   36   38                                                       
CONECT   38   37   39   40                                                  
CONECT   39   38                                                            
CONECT   40   38   41   42                                                  
CONECT   41   40                                                            
CONECT   42   40   35                                                       
MASTER        0    0    0    0    0    0    0    0   42    0   96    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₃₀H₂₂O₁₂

Average Mass

574.4940 Da

Monoisotopic Mass

574.11113 Da

IUPAC Name

2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2H-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-4'-one

Traditional Name

2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2H-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1'(9'),2'(6'),7'-trien-4'-one

CAS Registry Number

Not Available

SMILES

OC1CC2=C(OC1C1=CC=C(O)C(O)=C1)C=C(O)C1=C2OC(=O)C11C(OC2=CC(O)=CC(O)=C12)C1=CC=C(O)C(O)=C1

InChI Identifier

InChI=1S/C30H22O12/c31-13-7-19(36)24-23(8-13)41-28(12-2-4-16(33)18(35)6-12)30(24)25-20(37)10-22-14(27(25)42-29(30)39)9-21(38)26(40-22)11-1-3-15(32)17(34)5-11/h1-8,10,21,26,28,31-38H,9H2

InChI Key

KRGQPZUWMNJLOQ-UHFFFAOYSA-N

Experimental Spectra

Not Available

Predicted Spectra

Spectrum Type	Description	Depositor ID	Depositor Organization	Depositor	Deposition Date	View
1D NMR	¹³C NMR Spectrum (1D, 25 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 100 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 252 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 1000 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 50 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 200 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 75 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 300 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 101 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 126 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 151 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 600 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 176 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 700 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 201 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 800 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 226 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 900 MHz, H₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum

Chemical Shift Submissions

Not Available

Species

Species of Origin

Species Name	Source	Reference
Larix gmelinii var. olgensis	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as 2-arylbenzofuran flavonoids. These are phenylpropanoids containing the 2-phenylbenzofuran moiety.

Kingdom

Organic compounds

Super Class

Phenylpropanoids and polyketides

Class

2-arylbenzofuran flavonoids

Sub Class

Not Available

Direct Parent

2-arylbenzofuran flavonoids

Alternative Parents

Substituents

2-arylbenzofuran flavonoid
Catechin
Furanoflavonoid or dihydroflavonoid
Lignan lactone
3'-hydroxyflavonoid
3-hydroxyflavonoid
4'-hydroxyflavonoid
7-hydroxyflavonoid
Flavan-3-ol
Hydroxyflavonoid
Neolignan skeleton
Flavan
Chromane
Benzopyran
1-benzopyran
Benzofuran
Coumaran
Catechol
Phenol
Alkyl aryl ether
1-hydroxy-4-unsubstituted benzenoid
1-hydroxy-2-unsubstituted benzenoid
Benzenoid
Monocyclic benzene moiety
Secondary alcohol
Lactone
Carboxylic acid ester
Polyol
Monocarboxylic acid or derivatives
Organoheterocyclic compound
Oxacycle
Ether
Carboxylic acid derivative
Organooxygen compound
Organic oxide
Hydrocarbon derivative
Alcohol
Carbonyl group
Organic oxygen compound
Aromatic heteropolycyclic compound

Molecular Framework

Aromatic heteropolycyclic compounds

External Descriptors

Not Available

Physical Properties

State

Not Available

Experimental Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	Not Available	Not Available
Water Solubility	Not Available	Not Available
LogP	Not Available	Not Available

Predicted Properties

Property	Value	Source
logP	3.02	ALOGPS
logP	3.45	ChemAxon
logS	-4	ALOGPS
pKa (Strongest Acidic)	8.45	ChemAxon
pKa (Strongest Basic)	-3.3	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	11	ChemAxon
Hydrogen Donor Count	8	ChemAxon
Polar Surface Area	206.6 Å²	ChemAxon
Rotatable Bond Count	2	ChemAxon
Refractivity	143.05 m³·mol⁻¹	ChemAxon
Polarizability	55.57 Å³	ChemAxon
Number of Rings	7	ChemAxon
Bioavailability	No	ChemAxon
Rule of Five	No	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

External Links

HMDB ID

Not Available

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FoodDB ID

Not Available

KNApSAcK ID

Not Available

Chemspider ID

Not Available

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

Not Available

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for 2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one (NP0249727)

MOL for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

3D MOL for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

3D SDF for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

3D-SDF for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

PDB for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

3D PDB for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

SMILES for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

INCHI for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

Structure for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)

3D Structure for NP0249727 (2,11'-bis(3,4-dihydroxyphenyl)-4,6,7',12'-tetrahydroxy-2h-3',10'-dioxaspiro[1-benzofuran-3,5'-tricyclo[7.4.0.0²,⁶]tridecane]-1',6',8'-trien-4'-one)