NP-MRD: Showing NP-Card for methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate (NP0187765)

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Record Information

Version

2.0

Created at

2022-09-04 03:59:19 UTC

Updated at

2022-09-04 03:59:20 UTC

NP-MRD ID

NP0187765

Secondary Accession Numbers

None

Natural Product Identification

Common Name

methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate

Description

Nasimalun A, also known as nasimalun-a, belongs to the class of organic compounds known as diterpene lactones. These are diterpenoids containing a lactone moiety. methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate is found in Barringtonia racemosa. methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate was first documented in 2000 (PMID: 10757734). Based on a literature review very few articles have been published on Nasimalun A.

Structure

MOL 3D MOL SDF PDB SMILES InChI


  Mrv1652309042205592D          

 27 30  0  0  1  0            999 V2000
   -0.6634   -2.8904    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0538   -2.4828    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0595   -1.6579    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6521   -1.2405    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7768   -1.2503    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    0.7825   -0.4253    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2739   -0.0766    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2114   -0.4351    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.6021    0.1211    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9428    0.8725    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.7627    0.7806    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3189    1.3899    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.9286   -0.0275    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6403   -0.4449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6346   -1.2699    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9173   -1.6775    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2057   -1.2601    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4884   -1.6677    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    1.8707   -2.3987    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0961   -2.3934    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5285   -3.0961    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3532   -3.0729    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.1362   -3.8218    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4927   -4.5658    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8954   -5.1348    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1696   -4.7425    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.3184   -3.9310    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  2  0  0  0  0
  5  3  1  6  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  1  6  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
 11 12  2  0  0  0  0
 11 13  1  0  0  0  0
  8 13  1  0  0  0  0
 13 14  2  0  0  0  0
 14 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  1  0  0  0  0
  8 17  1  0  0  0  0
 17 18  1  0  0  0  0
  5 18  1  0  0  0  0
 18 19  1  6  0  0  0
 18 20  1  1  0  0  0
 20 21  1  0  0  0  0
 21 22  2  0  0  0  0
 21 23  1  0  0  0  0
 23 24  1  0  0  0  0
 24 25  2  0  0  0  0
 25 26  1  0  0  0  0
 26 27  1  0  0  0  0
 23 27  2  0  0  0  0
M  END

     RDKit          3D

 51 54  0  0  0  0  0  0  0  0999 V2000
    1.0165    4.4507    0.8945 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.3033    3.2238    0.7944 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.3854    2.4122   -0.3260 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.1284    2.8147   -1.2632 O   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3350    1.1516   -0.4634 C   0  0  2  0  0  0  0  0  0  0  0  0
   -1.8152    1.5400   -0.3912 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5419    0.3379   -0.9068 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3507   -0.7355    0.1426 C   0  0  1  0  0  0  0  0  0  0  0  0
   -3.2044   -0.3547    1.3133 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.4879   -0.1887    0.6780 O   0  0  0  0  0  0  0  0  0  0  0  0
   -4.5539   -1.2516   -0.2374 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.5832   -1.6590   -0.8802 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2162   -1.8657   -0.3650 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7702   -3.0098   -0.7529 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3603   -3.3778   -0.7547 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4800   -2.1755   -0.6388 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.9683   -1.1316    0.3723 C   0  0  1  0  0  0  0  0  0  0  0  0
    0.0459    0.0130    0.4070 C   0  0  2  0  0  0  0  0  0  0  0  0
    0.0449    0.5580    1.8475 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4026   -0.4578    0.1099 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.5784    0.3800    0.2810 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6868    1.4984    0.8194 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.9016   -0.1077   -0.2450 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.1104    0.5006   -0.1985 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.9973   -0.3868   -0.8216 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.2902   -1.4411   -1.1933 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.0301   -1.3182   -0.8691 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5456    5.1545    1.5835 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.0417    4.9317   -0.1288 H   0  0  0  0  0  0  0  0  0  0  0  0
    2.0897    4.2708    1.1482 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2370    0.7594   -1.5284 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.8916    2.4124   -1.0843 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.1066    1.9083    0.5836 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0847    0.0578   -1.8653 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6349    0.5009   -0.9958 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2902   -1.2553    1.9620 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8967    0.5432    1.8528 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5553   -3.7255   -1.0989 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.0587   -3.8815   -1.7110 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1044   -4.0994    0.0627 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4170   -1.7320   -1.6543 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.4911   -2.5991   -0.3035 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8988   -1.6410    1.3357 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6664    1.4072    1.9019 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3511   -0.2595    2.5014 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.0017    0.9377    2.1777 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.4946   -0.8633   -0.9600 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.6777   -1.4059    0.6747 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.2946    1.4682    0.2408 H   0  0  0  0  0  0  0  0  0  0  0  0
    7.0345   -0.2290   -0.9609 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.2676   -2.0797   -1.0867 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
  3  5  1  0
  5  6  1  0
  6  7  1  0
  8  7  1  6
  8  9  1  0
  9 10  1  0
 10 11  1  0
 11 12  2  0
 11 13  1  0
 13 14  2  0
 14 15  1  0
 15 16  1  0
 16 17  1  0
 17 18  1  0
 18 19  1  1
 18 20  1  0
 20 21  1  0
 21 22  2  0
 21 23  1  0
 23 27  2  0
 27 26  1  0
 26 25  1  0
 25 24  2  0
 18  5  1  0
 24 23  1  0
 13  8  1  0
 17  8  1  0
  1 28  1  0
  1 29  1  0
  1 30  1  0
  5 31  1  6
  6 32  1  0
  6 33  1  0
  7 34  1  0
  7 35  1  0
  9 36  1  0
  9 37  1  0
 14 38  1  0
 15 39  1  0
 15 40  1  0
 16 41  1  0
 16 42  1  0
 17 43  1  1
 19 44  1  0
 19 45  1  0
 19 46  1  0
 20 47  1  0
 20 48  1  0
 27 51  1  0
 25 50  1  0
 24 49  1  0
M  END


  Mrv1652309042205592D          

 27 30  0  0  1  0            999 V2000
   -0.6634   -2.8904    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.0538   -2.4828    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.0595   -1.6579    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.6521   -1.2405    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.7768   -1.2503    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    0.7825   -0.4253    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2739   -0.0766    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2114   -0.4351    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    1.6021    0.1211    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.9428    0.8725    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.7627    0.7806    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3189    1.3899    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.9286   -0.0275    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6403   -0.4449    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6346   -1.2699    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9173   -1.6775    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2057   -1.2601    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4884   -1.6677    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    1.8707   -2.3987    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0961   -2.3934    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.5285   -3.0961    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.3532   -3.0729    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.1362   -3.8218    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4927   -4.5658    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.8954   -5.1348    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1696   -4.7425    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    0.3184   -3.9310    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  2  0  0  0  0
  5  3  1  6  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  1  6  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
 11 12  2  0  0  0  0
 11 13  1  0  0  0  0
  8 13  1  0  0  0  0
 13 14  2  0  0  0  0
 14 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  1  0  0  0  0
  8 17  1  0  0  0  0
 17 18  1  0  0  0  0
  5 18  1  0  0  0  0
 18 19  1  6  0  0  0
 18 20  1  1  0  0  0
 20 21  1  0  0  0  0
 21 22  2  0  0  0  0
 21 23  1  0  0  0  0
 23 24  1  0  0  0  0
 24 25  2  0  0  0  0
 25 26  1  0  0  0  0
 26 27  1  0  0  0  0
 23 27  2  0  0  0  0
M  END
> <DATABASE_ID>
NP0187765

> <DATABASE_NAME>
NP-MRD

> <SMILES>
COC(=O)[C@@H]1CC[C@@]23COC(=O)C2=CCCC3[C@@]1(C)CC(=O)C1=COC=C1

> <INCHI_IDENTIFIER>
InChI=1S/C21H24O6/c1-20(10-16(22)13-7-9-26-11-13)14(18(23)25-2)6-8-21-12-27-19(24)15(21)4-3-5-17(20)21/h4,7,9,11,14,17H,3,5-6,8,10,12H2,1-2H3/t14-,17?,20-,21+/m0/s1

> <INCHI_KEY>
RXMKNHZLQNBAPQ-WHGTVRITSA-N

> <FORMULA>
C21H24O6

> <MOLECULAR_WEIGHT>
372.417

> <EXACT_MASS>
372.157288493

> <JCHEM_ACCEPTOR_COUNT>
3

> <JCHEM_ATOM_COUNT>
51

> <JCHEM_AVERAGE_POLARIZABILITY>
38.167735643787225

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
0

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
methyl (7R,8R,10aS)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1H,3H,5H,6H,6aH,7H,8H,9H,10H-naphtho[4,4a-c]furan-8-carboxylate

> <JCHEM_LOGP>
2.631590500333334

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
4

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA_STRONGEST_ACIDIC>
15.44093346076668

> <JCHEM_PKA_STRONGEST_BASIC>
-3.020952453872924

> <JCHEM_POLAR_SURFACE_AREA>
82.81

> <JCHEM_REFRACTIVITY>
96.606

> <JCHEM_ROTATABLE_BOND_COUNT>
5

> <JCHEM_RULE_OF_FIVE>
1

> <JCHEM_TRADITIONAL_IUPAC>
methyl (7R,8R,10aS)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1H,5H,6H,6aH,8H,9H,10H-naphtho[4,4a-c]furan-8-carboxylate

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 04-SEP-22   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   04-SEP-22         0                                  
HETATM    1  C   UNK     0      -1.238  -5.395   0.000  0.00  0.00           C+0
HETATM    2  O   UNK     0       0.101  -4.635   0.000  0.00  0.00           O+0
HETATM    3  C   UNK     0       0.111  -3.095   0.000  0.00  0.00           C+0
HETATM    4  O   UNK     0      -1.217  -2.316   0.000  0.00  0.00           O+0
HETATM    5  C   UNK     0       1.450  -2.334   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       1.461  -0.794   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       2.378  -0.143   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       4.128  -0.812   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0       2.991   0.226   0.000  0.00  0.00           C+0
HETATM   10  O   UNK     0       3.627   1.629   0.000  0.00  0.00           O+0
HETATM   11  C   UNK     0       5.157   1.457   0.000  0.00  0.00           C+0
HETATM   12  O   UNK     0       6.195   2.594   0.000  0.00  0.00           O+0
HETATM   13  C   UNK     0       5.467  -0.051   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       6.795  -0.831   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0       6.785  -2.370   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       5.446  -3.131   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       4.117  -2.352   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0       2.778  -3.113   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0       3.492  -4.478   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0       2.046  -4.468   0.000  0.00  0.00           C+0
HETATM   21  C   UNK     0       2.853  -5.779   0.000  0.00  0.00           C+0
HETATM   22  O   UNK     0       4.393  -5.736   0.000  0.00  0.00           O+0
HETATM   23  C   UNK     0       2.121  -7.134   0.000  0.00  0.00           C+0
HETATM   24  C   UNK     0       2.786  -8.523   0.000  0.00  0.00           C+0
HETATM   25  C   UNK     0       1.671  -9.585   0.000  0.00  0.00           C+0
HETATM   26  O   UNK     0       0.317  -8.853   0.000  0.00  0.00           O+0
HETATM   27  C   UNK     0       0.594  -7.338   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3                                                       
CONECT    3    2    4    5                                                  
CONECT    4    3                                                            
CONECT    5    3    6   18                                                  
CONECT    6    5    7                                                       
CONECT    7    6    8                                                       
CONECT    8    7    9   13   17                                             
CONECT    9    8   10                                                       
CONECT   10    9   11                                                       
CONECT   11   10   12   13                                                  
CONECT   12   11                                                            
CONECT   13   11    8   14                                                  
CONECT   14   13   15                                                       
CONECT   15   14   16                                                       
CONECT   16   15   17                                                       
CONECT   17   16    8   18                                                  
CONECT   18   17    5   19   20                                             
CONECT   19   18                                                            
CONECT   20   18   21                                                       
CONECT   21   20   22   23                                                  
CONECT   22   21                                                            
CONECT   23   21   24   27                                                  
CONECT   24   23   25                                                       
CONECT   25   24   26                                                       
CONECT   26   25   27                                                       
CONECT   27   26   23                                                       
MASTER        0    0    0    0    0    0    0    0   27    0   60    0
END

View in JSmol

Synonyms

Value	Source
Methyl-15,16-epoxy-12-oxo-3,13(16),14-neo-clerodatrien-18,19-olide-17-carboxylate	MeSH
Nasimalun-a	MeSH

Chemical Formula

C₂₁H₂₄O₆

Average Mass

372.4170 Da

Monoisotopic Mass

372.15729 Da

IUPAC Name

methyl (7R,8R,10aS)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1H,3H,5H,6H,6aH,7H,8H,9H,10H-naphtho[4,4a-c]furan-8-carboxylate

Traditional Name

methyl (7R,8R,10aS)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1H,5H,6H,6aH,8H,9H,10H-naphtho[4,4a-c]furan-8-carboxylate

CAS Registry Number

Not Available

SMILES

COC(=O)[C@@H]1CC[C@@]23COC(=O)C2=CCCC3[C@@]1(C)CC(=O)C1=COC=C1

InChI Identifier

InChI=1S/C21H24O6/c1-20(10-16(22)13-7-9-26-11-13)14(18(23)25-2)6-8-21-12-27-19(24)15(21)4-3-5-17(20)21/h4,7,9,11,14,17H,3,5-6,8,10,12H2,1-2H3/t14-,17?,20-,21+/m0/s1

InChI Key

RXMKNHZLQNBAPQ-WHGTVRITSA-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
Barringtonia racemosa	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as diterpene lactones. These are diterpenoids containing a lactone moiety.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Prenol lipids

Sub Class

Terpene lactones

Direct Parent

Diterpene lactones

Alternative Parents

Substituents

Clerodane diterpenoid
Diterpenoid
Diterpene lactone
Naphthofuran
Aryl alkyl ketone
Aryl ketone
Gamma butyrolactone
Dicarboxylic acid or derivatives
Heteroaromatic compound
Alpha,beta-unsaturated carboxylic ester
Enoate ester
Methyl ester
Tetrahydrofuran
Furan
Lactone
Ketone
Carboxylic acid ester
Oxacycle
Organoheterocyclic compound
Carboxylic acid derivative
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Carbonyl group
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	2.63	ChemAxon
pKa (Strongest Acidic)	15.44	ChemAxon
pKa (Strongest Basic)	-3	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	3	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	82.81 Å²	ChemAxon
Rotatable Bond Count	5	ChemAxon
Refractivity	96.61 m³·mol⁻¹	ChemAxon
Polarizability	38.17 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

C00046832

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

129902994

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

Hasan CM, Khan S, Jabbar A, Rashid MA: Nasimaluns A and B: neo-clerodane diterpenoids from barringtonia racemosa. J Nat Prod. 2000 Mar;63(3):410-1. doi: 10.1021/np990488l. [PubMed:10757734 ]
LOTUS database [Link]

Showing NP-Card for methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate (NP0187765)

MOL for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

3D MOL for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

3D SDF for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

3D-SDF for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

PDB for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

3D PDB for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

SMILES for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

INCHI for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

Structure for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)

3D Structure for NP0187765 (methyl (7r,8r,10as)-7-[2-(furan-3-yl)-2-oxoethyl]-7-methyl-3-oxo-1h,5h,6h,6ah,8h,9h,10h-naphtho[4,4a-c]furan-8-carboxylate)