NP-MRD: Showing NP-Card for (2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one (NP0322984)

Jump To Section:

Identification Spectra BioTaxonomy ChemoTaxonomy Physical properties Links References XML

Record Information

Version

2.0

Created at

2022-09-12 02:06:45 UTC

Updated at

2022-09-12 02:06:45 UTC

NP-MRD ID

NP0322984

Secondary Accession Numbers

None

Natural Product Identification

Common Name

(2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one

Description

(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2H,3H,4H,8H-pyrano[2,3-f]chromen-8-one belongs to the class of organic compounds known as catechins. Catechins are compounds containing a catechin moiety, which is a 3,4-dihydro-2-chromene-3,5.7-Tiol. (2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one is found in Phyllocladus trichomanoides. Based on a literature review very few articles have been published on (2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2H,3H,4H,8H-pyrano[2,3-f]chromen-8-one.

Structure

MOL 3D MOL SDF PDB SMILES InChI


  Mrv1652309122204062D          

 25 28  0  0  1  0            999 V2000
   -0.9355   -2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1105   -2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3020   -2.7770    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1270   -2.7770    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5395   -2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3645   -2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7770   -1.3480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3645   -0.6336    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7770    0.0809    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5395   -0.6336    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1270   -1.3480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3020   -1.3480    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -1.3480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0145   -2.0625    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    4.8395   -2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -2.7770    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    4.0145   -3.4914    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8395   -3.4914    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.2520   -4.2059    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8395   -4.9204    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.2520   -5.6349    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.0145   -4.9204    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -5.6349    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -4.2059    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7770   -2.7770    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  3  4  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  6  7  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  0  0  0  0
  8 10  1  0  0  0  0
 10 11  2  0  0  0  0
  5 11  1  0  0  0  0
 11 12  1  0  0  0  0
  2 12  1  0  0  0  0
  7 13  1  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  1  0  0  0
 14 16  1  0  0  0  0
 16 17  1  1  0  0  0
 17 18  2  0  0  0  0
 18 19  1  0  0  0  0
 19 20  2  0  0  0  0
 20 21  1  0  0  0  0
 20 22  1  0  0  0  0
 22 23  1  0  0  0  0
 22 24  2  0  0  0  0
 17 24  1  0  0  0  0
 16 25  1  0  0  0  0
  6 25  1  0  0  0  0
M  END

     RDKit          3D

 39 42  0  0  0  0  0  0  0  0999 V2000
   -5.8719    2.7253   -0.7413 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.8510    2.0338   -0.5653 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6371    2.6753   -0.4012 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5212    1.9136   -0.2087 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.6809    0.5351   -0.1904 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5290   -0.2474    0.0082 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6805   -1.6114    0.0273 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.9407   -2.2182   -0.1448 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0354   -3.6010   -0.1163 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.0483   -1.4112   -0.3375 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9115   -0.0511   -0.3587 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.9479    0.7178   -0.5394 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5109   -2.4788    0.2318 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8063   -1.7992    0.2464 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.4574   -1.8446   -0.9824 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7349   -0.3881    0.7981 C   0  0  1  0  0  0  0  0  0  0  0  0
    2.0570    0.2627    0.6450 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9294    0.3834    1.7075 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.1632    0.9812    1.6009 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.5375    1.4839    0.3571 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.7902    2.0780    0.2974 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.7060    1.3904   -0.7368 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0948    1.8959   -1.9661 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.4826    0.7797   -0.5633 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2962    0.3476    0.1764 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6199    3.7647   -0.4322 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.5565    2.3635   -0.0765 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1893   -4.1290    0.0291 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0067   -1.9188   -0.4670 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6611   -3.1475    1.1287 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4974   -3.2104   -0.6306 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.4713   -2.3663    0.9624 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.8300   -1.9764   -1.7374 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.5296   -0.4811    1.8840 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.6169   -0.0157    2.6683 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.7885    1.0405    2.4653 H   0  0  0  0  0  0  0  0  0  0  0  0
    6.2126    2.4865   -0.5076 H   0  0  0  0  0  0  0  0  0  0  0  0
    4.9739    2.3415   -2.1163 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.8113    0.6957   -1.4144 H   0  0  0  0  0  0  0  0  0  0  0  0
 15 14  1  0
 14 13  1  0
 13  7  1  0
  7  8  2  0
  8  9  1  0
  8 10  1  0
 10 11  2  0
 11 12  1  0
 12  2  1  0
  2  1  2  0
  2  3  1  0
  3  4  2  0
  4  5  1  0
  5  6  2  0
  6 25  1  0
 25 16  1  0
 16 17  1  0
 17 18  2  0
 18 19  1  0
 19 20  2  0
 20 21  1  0
 20 22  1  0
 22 23  1  0
 22 24  2  0
 16 14  1  0
 24 17  1  0
  6  7  1  0
  5 11  1  0
 15 33  1  0
 14 32  1  1
 13 30  1  0
 13 31  1  0
  9 28  1  0
 10 29  1  0
  3 26  1  0
  4 27  1  0
 16 34  1  1
 18 35  1  0
 19 36  1  0
 21 37  1  0
 23 38  1  0
 24 39  1  0
M  END


  Mrv1652309122204062D          

 25 28  0  0  1  0            999 V2000
   -0.9355   -2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1105   -2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3020   -2.7770    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1270   -2.7770    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5395   -2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3645   -2.0625    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7770   -1.3480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3645   -0.6336    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7770    0.0809    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5395   -0.6336    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1270   -1.3480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3020   -1.3480    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -1.3480    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.0145   -2.0625    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    4.8395   -2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -2.7770    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    4.0145   -3.4914    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8395   -3.4914    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.2520   -4.2059    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8395   -4.9204    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.2520   -5.6349    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.0145   -4.9204    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -5.6349    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.6020   -4.2059    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7770   -2.7770    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  2  0  0  0  0
  2  3  1  0  0  0  0
  3  4  2  0  0  0  0
  4  5  1  0  0  0  0
  5  6  2  0  0  0  0
  6  7  1  0  0  0  0
  7  8  2  0  0  0  0
  8  9  1  0  0  0  0
  8 10  1  0  0  0  0
 10 11  2  0  0  0  0
  5 11  1  0  0  0  0
 11 12  1  0  0  0  0
  2 12  1  0  0  0  0
  7 13  1  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  1  0  0  0
 14 16  1  0  0  0  0
 16 17  1  1  0  0  0
 17 18  2  0  0  0  0
 18 19  1  0  0  0  0
 19 20  2  0  0  0  0
 20 21  1  0  0  0  0
 20 22  1  0  0  0  0
 22 23  1  0  0  0  0
 22 24  2  0  0  0  0
 17 24  1  0  0  0  0
 16 25  1  0  0  0  0
  6 25  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0322984

> <DATABASE_NAME>
NP-MRD

> <SMILES>
O[C@@H]1CC2=C(O)C=C3OC(=O)C=CC3=C2O[C@@H]1C1=CC=C(O)C(O)=C1

> <INCHI_IDENTIFIER>
InChI=1S/C18H14O7/c19-11-3-1-8(5-13(11)21)17-14(22)6-10-12(20)7-15-9(18(10)25-17)2-4-16(23)24-15/h1-5,7,14,17,19-22H,6H2/t14-,17-/m1/s1

> <INCHI_KEY>
JXVQELAURPRTFD-RHSMWYFYSA-N

> <FORMULA>
C18H14O7

> <MOLECULAR_WEIGHT>
342.303

> <EXACT_MASS>
342.073952791

> <JCHEM_ACCEPTOR_COUNT>
6

> <JCHEM_ATOM_COUNT>
39

> <JCHEM_AVERAGE_POLARIZABILITY>
33.07097241443738

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
4

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2H,3H,4H,8H-pyrano[2,3-f]chromen-8-one

> <JCHEM_LOGP>
1.9087861363333327

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
4

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
9.238164456947121

> <JCHEM_PKA_STRONGEST_ACIDIC>
8.04137954325032

> <JCHEM_PKA_STRONGEST_BASIC>
-3.2980365783807803

> <JCHEM_POLAR_SURFACE_AREA>
116.45000000000002

> <JCHEM_REFRACTIVITY>
87.5094

> <JCHEM_ROTATABLE_BOND_COUNT>
1

> <JCHEM_RULE_OF_FIVE>
1

> <JCHEM_TRADITIONAL_IUPAC>
(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2H,3H,4H-pyrano[2,3-f]chromen-8-one

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 12-SEP-22   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   12-SEP-22         0                                  
HETATM    1  O   UNK     0      -1.746  -3.850   0.000  0.00  0.00           O+0
HETATM    2  C   UNK     0      -0.206  -3.850   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0       0.564  -5.184   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       2.104  -5.184   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       2.874  -3.850   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       4.414  -3.850   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       5.184  -2.516   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       4.414  -1.183   0.000  0.00  0.00           C+0
HETATM    9  O   UNK     0       5.184   0.151   0.000  0.00  0.00           O+0
HETATM   10  C   UNK     0       2.874  -1.183   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0       2.104  -2.516   0.000  0.00  0.00           C+0
HETATM   12  O   UNK     0       0.564  -2.516   0.000  0.00  0.00           O+0
HETATM   13  C   UNK     0       6.724  -2.516   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       7.494  -3.850   0.000  0.00  0.00           C+0
HETATM   15  O   UNK     0       9.034  -3.850   0.000  0.00  0.00           O+0
HETATM   16  C   UNK     0       6.724  -5.184   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       7.494  -6.517   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0       9.034  -6.517   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0       9.804  -7.851   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0       9.034  -9.185   0.000  0.00  0.00           C+0
HETATM   21  O   UNK     0       9.804 -10.518   0.000  0.00  0.00           O+0
HETATM   22  C   UNK     0       7.494  -9.185   0.000  0.00  0.00           C+0
HETATM   23  O   UNK     0       6.724 -10.518   0.000  0.00  0.00           O+0
HETATM   24  C   UNK     0       6.724  -7.851   0.000  0.00  0.00           C+0
HETATM   25  O   UNK     0       5.184  -5.184   0.000  0.00  0.00           O+0
CONECT    1    2                                                            
CONECT    2    1    3   12                                                  
CONECT    3    2    4                                                       
CONECT    4    3    5                                                       
CONECT    5    4    6   11                                                  
CONECT    6    5    7   25                                                  
CONECT    7    6    8   13                                                  
CONECT    8    7    9   10                                                  
CONECT    9    8                                                            
CONECT   10    8   11                                                       
CONECT   11   10    5   12                                                  
CONECT   12   11    2                                                       
CONECT   13    7   14                                                       
CONECT   14   13   15   16                                                  
CONECT   15   14                                                            
CONECT   16   14   17   25                                                  
CONECT   17   16   18   24                                                  
CONECT   18   17   19                                                       
CONECT   19   18   20                                                       
CONECT   20   19   21   22                                                  
CONECT   21   20                                                            
CONECT   22   20   23   24                                                  
CONECT   23   22                                                            
CONECT   24   22   17                                                       
CONECT   25   16    6                                                       
MASTER        0    0    0    0    0    0    0    0   25    0   56    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₁₈H₁₄O₇

Average Mass

342.3030 Da

Monoisotopic Mass

342.07395 Da

IUPAC Name

(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2H,3H,4H,8H-pyrano[2,3-f]chromen-8-one

Traditional Name

(2R,3R)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2H,3H,4H-pyrano[2,3-f]chromen-8-one

CAS Registry Number

Not Available

SMILES

O[C@@H]1CC2=C(O)C=C3OC(=O)C=CC3=C2O[C@@H]1C1=CC=C(O)C(O)=C1

InChI Identifier

InChI=1S/C18H14O7/c19-11-3-1-8(5-13(11)21)17-14(22)6-10-12(20)7-15-9(18(10)25-17)2-4-16(23)24-15/h1-5,7,14,17,19-22H,6H2/t14-,17-/m1/s1

InChI Key

JXVQELAURPRTFD-RHSMWYFYSA-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
Phyllocladus trichomanoides	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as catechins. Catechins are compounds containing a catechin moiety, which is a 3,4-dihydro-2-chromene-3,5.7-Tiol.

Kingdom

Organic compounds

Super Class

Phenylpropanoids and polyketides

Class

Flavonoids

Sub Class

Flavans

Direct Parent

Catechins

Alternative Parents

Substituents

Catechin
Pyranoflavonoid
3'-hydroxyflavonoid
3-hydroxyflavonoid
4'-hydroxyflavonoid
5-hydroxyflavonoid
Hydroxyflavonoid
Angular pyranocoumarin
Pyranocoumarin
Coumarin
Chromane
Benzopyran
1-benzopyran
Catechol
1-hydroxy-4-unsubstituted benzenoid
1-hydroxy-2-unsubstituted benzenoid
Alkyl aryl ether
Phenol
Pyranone
Benzenoid
Monocyclic benzene moiety
Pyran
Heteroaromatic compound
Secondary alcohol
Lactone
Ether
Organoheterocyclic compound
Oxacycle
Hydrocarbon derivative
Organic oxygen compound
Organooxygen compound
Organic oxide
Alcohol
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	1.91	ChemAxon
pKa (Strongest Acidic)	8.04	ChemAxon
pKa (Strongest Basic)	-3.3	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	6	ChemAxon
Hydrogen Donor Count	4	ChemAxon
Polar Surface Area	116.45 Å²	ChemAxon
Rotatable Bond Count	1	ChemAxon
Refractivity	87.51 m³·mol⁻¹	ChemAxon
Polarizability	33.07 Å³	ChemAxon
Number of Rings	4	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	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

71577239

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for (2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one (NP0322984)

MOL for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

3D MOL for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

3D SDF for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

3D-SDF for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

PDB for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

3D PDB for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

SMILES for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

INCHI for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

Structure for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)

3D Structure for NP0322984 ((2r,3r)-2-(3,4-dihydroxyphenyl)-3,5-dihydroxy-2h,3h,4h-pyrano[2,3-f]chromen-8-one)