NP-MRD: Showing NP-Card for Demethylpraecanson B (NP0054700)

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Record Information

Version

2.0

Created at

2022-04-28 00:58:24 UTC

Updated at

2022-04-28 00:58:24 UTC

NP-MRD ID

NP0054700

Secondary Accession Numbers

None

Natural Product Identification

Common Name

Demethylpraecanson B

Description

Demethylpraecanson b belongs to the class of organic compounds known as 2'-hydroxychalcones. These are organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position. Thus, demethylpraecanson b is considered to be a flavonoid. Demethylpraecanson B is found in Lonchocarpus costaricensis. Based on a literature review very few articles have been published on Demethylpraecanson b.

Structure

MOL 3D MOL SDF PDB SMILES InChI

  Mrv1652304282202582D          

 26 28  0  0  0  0            999 V2000
    0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289   -1.6500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289   -2.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8579   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5724   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5724   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.2868   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0013   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0013   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.2868   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8579    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289   -1.6500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.9679   -1.2663    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5806   -1.9371    0.0000 C   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
  1  6  1  0  0  0  0
  5  7  1  0  0  0  0
  7  8  1  0  0  0  0
  4  9  1  0  0  0  0
  9 10  2  0  0  0  0
  9 11  1  0  0  0  0
 11 12  2  0  0  0  0
 12 13  1  0  0  0  0
 13 14  2  0  0  0  0
 14 15  1  0  0  0  0
 15 16  2  0  0  0  0
 16 17  1  0  0  0  0
 17 18  2  0  0  0  0
 13 18  1  0  0  0  0
 12 19  1  0  0  0  0
  3 20  1  0  0  0  0
  2 21  1  0  0  0  0
 21 22  2  0  0  0  0
 22 23  1  0  0  0  0
 23 24  1  0  0  0  0
  1 24  1  0  0  0  0
 23 25  1  0  0  0  0
 23 26  1  0  0  0  0
M  END

     RDKit          3D

 46 48  0  0  0  0  0  0  0  0999 V2000
   -1.6825    3.4035    2.6960 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7067    2.5974    2.0683 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1082    1.5281    1.2575 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4215    1.2334    1.0495 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8710    0.2014    0.2678 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8970   -0.5808   -0.3418 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5371   -0.3117   -0.1539 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3446   -1.1190   -0.7814 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1205    0.7332    0.6381 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2599    1.0612    0.8706 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5198    2.0605    1.6299 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3981    0.3641    0.3238 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6460    0.7773    0.6229 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.8154    1.8691    1.4540 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.7972    0.0880    0.0820 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.7372   -0.9960   -0.7446 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.9136   -1.5925   -1.2151 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.1524   -1.1292   -0.8774 C   0  0  0  0  0  0  0  0  0  0  0  0
    7.2319   -0.0359   -0.0440 C   0  0  0  0  0  0  0  0  0  0  0  0
    6.0851    0.5464    0.4153 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3771   -1.6785   -1.1733 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6655   -1.9279   -1.3470 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.7227   -1.1096   -0.7090 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.6397   -1.9616    0.1530 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.5953   -0.5851   -1.8448 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.2189   -0.0667    0.0805 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1482    2.8900    3.5687 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.4893    3.7226    2.0013 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1946    4.3352    3.0568 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.1668    1.8558    1.5341 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.1958   -1.8822   -1.3619 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.2974   -0.4850   -0.3229 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.7387    2.8237    1.1913 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.7909   -1.4248   -1.0597 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.7981   -2.4373   -1.8584 H   0  0  0  0  0  0  0  0  0  0  0  0
    8.0196   -1.6299   -1.2708 H   0  0  0  0  0  0  0  0  0  0  0  0
    8.2155    0.3271    0.2204 H   0  0  0  0  0  0  0  0  0  0  0  0
    6.1679    1.4105    1.0737 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6613   -2.3095   -1.6641 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.9835   -2.7497   -1.9701 H   0  0  0  0  0  0  0  0  0  0  0  0
   -6.3910   -2.4946   -0.4698 H   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0197   -2.7058    0.6579 H   0  0  0  0  0  0  0  0  0  0  0  0
   -6.1042   -1.3050    0.9080 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.9287   -0.3158   -2.7079 H   0  0  0  0  0  0  0  0  0  0  0  0
   -6.3411   -1.3141   -2.1640 H   0  0  0  0  0  0  0  0  0  0  0  0
   -6.1330    0.3199   -1.4999 H   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0
  2  3  1  0
  3  4  2  0
  4  5  1  0
  5  6  2  0
  6 21  1  0
 21 22  2  0
 22 23  1  0
 23 24  1  0
 23 25  1  0
 23 26  1  0
  6  7  1  0
  7  8  1  0
  7  9  2  0
  9 10  1  0
 10 11  2  0
 10 12  1  0
 12 13  2  0
 13 14  1  0
 13 15  1  0
 15 16  2  0
 16 17  1  0
 17 18  2  0
 18 19  1  0
 19 20  2  0
  9  3  1  0
 20 15  1  0
 26  5  1  0
  1 27  1  0
  1 28  1  0
  1 29  1  0
  4 30  1  0
 21 39  1  0
 22 40  1  0
 24 41  1  0
 24 42  1  0
 24 43  1  0
 25 44  1  0
 25 45  1  0
 25 46  1  0
  8 31  1  0
 12 32  1  0
 14 33  1  0
 16 34  1  0
 17 35  1  0
 18 36  1  0
 19 37  1  0
 20 38  1  0
M  END

  Mrv1652304282202582D          

 26 28  0  0  0  0            999 V2000
    0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7145   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289   -1.6500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289   -2.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4289    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8579   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5724   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5724   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.2868   -1.6500    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0013   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.0013   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.2868   -0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8579    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0000    0.8250    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.0000    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -0.4125    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1434   -1.2375    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289   -1.6500    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.9679   -1.2663    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5806   -1.9371    0.0000 C   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
  1  6  1  0  0  0  0
  5  7  1  0  0  0  0
  7  8  1  0  0  0  0
  4  9  1  0  0  0  0
  9 10  2  0  0  0  0
  9 11  1  0  0  0  0
 11 12  2  0  0  0  0
 12 13  1  0  0  0  0
 13 14  2  0  0  0  0
 14 15  1  0  0  0  0
 15 16  2  0  0  0  0
 16 17  1  0  0  0  0
 17 18  2  0  0  0  0
 13 18  1  0  0  0  0
 12 19  1  0  0  0  0
  3 20  1  0  0  0  0
  2 21  1  0  0  0  0
 21 22  2  0  0  0  0
 22 23  1  0  0  0  0
 23 24  1  0  0  0  0
  1 24  1  0  0  0  0
 23 25  1  0  0  0  0
 23 26  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0054700

> <DATABASE_NAME>
NP-MRD

> <SMILES>
COC1=CC2=C(C=CC(C)(C)O2)C(O)=C1C(=O)\C=C(/O)C1=CC=CC=C1

> <INCHI_IDENTIFIER>
InChI=1S/C21H20O5/c1-21(2)10-9-14-17(26-21)12-18(25-3)19(20(14)24)16(23)11-15(22)13-7-5-4-6-8-13/h4-12,22,24H,1-3H3/b15-11-

> <INCHI_KEY>
LVLWMEHPCPSNOQ-PTNGSMBKSA-N

> <FORMULA>
C21H20O5

> <MOLECULAR_WEIGHT>
352.386

> <EXACT_MASS>
352.131073744

> <JCHEM_ACCEPTOR_COUNT>
5

> <JCHEM_ATOM_COUNT>
46

> <JCHEM_AVERAGE_POLARIZABILITY>
37.872179868325574

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
2

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(2Z)-3-hydroxy-1-(5-hydroxy-7-methoxy-2,2-dimethyl-2H-chromen-6-yl)-3-phenylprop-2-en-1-one

> <ALOGPS_LOGP>
3.84

> <JCHEM_LOGP>
4.2261652246666666

> <ALOGPS_LOGS>
-4.33

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
3

> <JCHEM_PHYSIOLOGICAL_CHARGE>
-1

> <JCHEM_PKA>
8.045892410522914

> <JCHEM_PKA_STRONGEST_ACIDIC>
5.839052929748258

> <JCHEM_PKA_STRONGEST_BASIC>
-4.6119897854283805

> <JCHEM_POLAR_SURFACE_AREA>
75.99000000000001

> <JCHEM_REFRACTIVITY>
101.60680000000002

> <JCHEM_ROTATABLE_BOND_COUNT>
4

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
1.64e-02 g/l

> <JCHEM_TRADITIONAL_IUPAC>
demethylpraecanson B

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 28-APR-22   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   28-APR-22         0                                  
HETATM    1  C   UNK     0       1.334  -2.310   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0       1.334  -0.770   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0       0.000   0.000   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0      -1.334  -0.770   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0      -1.334  -2.310   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       0.000  -3.080   0.000  0.00  0.00           C+0
HETATM    7  O   UNK     0      -2.667  -3.080   0.000  0.00  0.00           O+0
HETATM    8  C   UNK     0      -2.667  -4.620   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0      -2.667  -0.000   0.000  0.00  0.00           C+0
HETATM   10  O   UNK     0      -2.667   1.540   0.000  0.00  0.00           O+0
HETATM   11  C   UNK     0      -4.001  -0.770   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0      -5.335  -0.000   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0      -6.668  -0.770   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0      -6.668  -2.310   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0      -8.002  -3.080   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0      -9.336  -2.310   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0      -9.336  -0.770   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0      -8.002  -0.000   0.000  0.00  0.00           C+0
HETATM   19  O   UNK     0      -5.335   1.540   0.000  0.00  0.00           O+0
HETATM   20  O   UNK     0       0.000   1.540   0.000  0.00  0.00           O+0
HETATM   21  C   UNK     0       2.667   0.000   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0       4.001  -0.770   0.000  0.00  0.00           C+0
HETATM   23  C   UNK     0       4.001  -2.310   0.000  0.00  0.00           C+0
HETATM   24  O   UNK     0       2.667  -3.080   0.000  0.00  0.00           O+0
HETATM   25  C   UNK     0       5.540  -2.364   0.000  0.00  0.00           C+0
HETATM   26  C   UNK     0       4.817  -3.616   0.000  0.00  0.00           C+0
CONECT    1    2    6   24                                                  
CONECT    2    1    3   21                                                  
CONECT    3    2    4   20                                                  
CONECT    4    3    5    9                                                  
CONECT    5    4    6    7                                                  
CONECT    6    5    1                                                       
CONECT    7    5    8                                                       
CONECT    8    7                                                            
CONECT    9    4   10   11                                                  
CONECT   10    9                                                            
CONECT   11    9   12                                                       
CONECT   12   11   13   19                                                  
CONECT   13   12   14   18                                                  
CONECT   14   13   15                                                       
CONECT   15   14   16                                                       
CONECT   16   15   17                                                       
CONECT   17   16   18                                                       
CONECT   18   17   13                                                       
CONECT   19   12                                                            
CONECT   20    3                                                            
CONECT   21    2   22                                                       
CONECT   22   21   23                                                       
CONECT   23   22   24   25   26                                             
CONECT   24   23    1                                                       
CONECT   25   23                                                            
CONECT   26   23                                                            
MASTER        0    0    0    0    0    0    0    0   26    0   56    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₂₁H₂₀O₅

Average Mass

352.3860 Da

Monoisotopic Mass

352.13107 Da

IUPAC Name

(2Z)-3-hydroxy-1-(5-hydroxy-7-methoxy-2,2-dimethyl-2H-chromen-6-yl)-3-phenylprop-2-en-1-one

Traditional Name

demethylpraecanson B

CAS Registry Number

Not Available

SMILES

COC1=CC2=C(C=CC(C)(C)O2)C(O)=C1C(=O)\C=C(/O)C1=CC=CC=C1

InChI Identifier

InChI=1S/C21H20O5/c1-21(2)10-9-14-17(26-21)12-18(25-3)19(20(14)24)16(23)11-15(22)13-7-5-4-6-8-13/h4-12,22,24H,1-3H3/b15-11-

InChI Key

LVLWMEHPCPSNOQ-PTNGSMBKSA-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, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 100 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 252 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 50 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 200 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 75 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 300 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 101 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 126 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 500 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 151 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 600 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 176 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 700 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 201 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 800 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 226 MHz, D₂O, predicted)	Wishart Lab	Wishart Lab	David Wishart	2021-06-20	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 900 MHz, D₂O, 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
Lonchocarpus costaricensis	Plant	KNApSAcK

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as 2'-hydroxychalcones. These are organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position.

Kingdom

Organic compounds

Super Class

Phenylpropanoids and polyketides

Class

Linear 1,3-diarylpropanoids

Sub Class

Chalcones and dihydrochalcones

Direct Parent

2'-Hydroxychalcones

Alternative Parents

Substituents

2'-hydroxychalcone
Cinnamic acid or derivatives
2,2-dimethyl-1-benzopyran
Benzopyran
1-benzopyran
Anisole
Phenol ether
Aryl ketone
Styrene
1-hydroxy-4-unsubstituted benzenoid
Alkyl aryl ether
Phenol
Monocyclic benzene moiety
Benzenoid
Acryloyl-group
Enone
Vinylogous acid
Alpha,beta-unsaturated ketone
Ketone
Ether
Enol
Organoheterocyclic compound
Oxacycle
Organic oxygen compound
Hydrocarbon derivative
Organooxygen compound
Organic oxide
Aromatic heteropolycyclic compound

Molecular Framework

Aromatic heteropolycyclic compounds

External Descriptors

Chalcones and dihydrochalcones (LMPK12120385 )

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	3.84	ALOGPS
logP	4.23	ChemAxon
logS	-4.3	ALOGPS
pKa (Strongest Acidic)	5.84	ChemAxon
pKa (Strongest Basic)	-4.6	ChemAxon
Physiological Charge	-1	ChemAxon
Hydrogen Acceptor Count	5	ChemAxon
Hydrogen Donor Count	2	ChemAxon
Polar Surface Area	75.99 Å²	ChemAxon
Rotatable Bond Count	4	ChemAxon
Refractivity	101.61 m³·mol⁻¹	ChemAxon
Polarizability	37.87 Å³	ChemAxon
Number of Rings	3	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

C00007001

Chemspider ID

8150872

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

9975280

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

Showing NP-Card for Demethylpraecanson B (NP0054700)

MOL for NP0054700 (Demethylpraecanson B)

3D MOL for NP0054700 (Demethylpraecanson B)

3D SDF for NP0054700 (Demethylpraecanson B)

3D-SDF for NP0054700 (Demethylpraecanson B)

PDB for NP0054700 (Demethylpraecanson B)

3D PDB for NP0054700 (Demethylpraecanson B)

SMILES for NP0054700 (Demethylpraecanson B)

INCHI for NP0054700 (Demethylpraecanson B)

Structure for NP0054700 (Demethylpraecanson B)

3D Structure for NP0054700 (Demethylpraecanson B)