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Record Information

Version

5.0

Status

Expected but not Quantified

Creation Date

2012-09-11 20:11:48 UTC

Update Date

2023-02-21 17:24:43 UTC

HMDB ID

HMDB0035245

Secondary Accession Numbers

HMDB35245

Metabolite Identification

Common Name

1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one

Description

1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units. Based on a literature review a significant number of articles have been published on 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one.

Structure

MOL 3D MOL SDF 3D SDF PDB 3D PDB SMILES InChI

HMDB0035245
     RDKit          3D
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one
 37 37  0  0  0  0  0  0  0  0999 V2000
    5.3076   -0.3594    0.7121 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.9448   -0.3090    1.3235 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9167   -0.1290    0.2762 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.2451   -0.0423   -0.9184 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5233   -0.0537    0.6467 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5516    0.1057   -0.2280 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8340    0.1696    0.2559 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3450    1.5323   -0.0584 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4279    2.7143    0.1541 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5756    1.7008   -0.5142 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5346    0.5963   -0.7501 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.1290   -0.5544    0.1437 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7070   -0.9169   -0.3136 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6471   -1.0201   -1.8021 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2729   -2.2286    0.2797 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3186   -0.9130   -0.2549 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.6386    0.6736    0.4868 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.9827   -0.8849    1.4094 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8932    0.5161    2.0611 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.7790   -1.2770    1.8531 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2836   -0.1359    1.7194 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.7697    0.1862   -1.2644 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8746    0.0586    1.3620 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.6246    2.3998    0.1702 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5650    3.3915   -0.7127 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7638    3.2496    1.0537 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8735    2.7485   -0.7218 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4672    0.2868   -1.8111 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.5505    0.9584   -0.4809 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0590   -0.1427    1.1717 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.8065   -1.4097    0.0671 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5739   -1.5236   -2.1768 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4826   -0.0585   -2.3117 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8100   -1.7118   -2.0808 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1729   -2.1046    1.3744 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2938   -2.4804   -0.1423 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0125   -3.0323    0.0211 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  2  0
  6  7  1  0
  7  8  1  0
  8  9  1  0
  8 10  2  0
 10 11  1  0
 11 12  1  0
 12 13  1  0
 13 14  1  0
 13 15  1  0
 13  7  1  0
  1 16  1  0
  1 17  1  0
  1 18  1  0
  2 19  1  0
  2 20  1  0
  5 21  1  0
  6 22  1  0
  7 23  1  0
  9 24  1  0
  9 25  1  0
  9 26  1  0
 10 27  1  0
 11 28  1  0
 11 29  1  0
 12 30  1  0
 12 31  1  0
 14 32  1  0
 14 33  1  0
 14 34  1  0
 15 35  1  0
 15 36  1  0
 15 37  1  0
M  END


  Mrv0541 05061308192D          

 15 15  0  0  0  0            999 V2000
    3.5724    3.7125    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
    0.1842    1.8695    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2448    1.8695    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.8579    3.3000    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
    2.1434    2.0625    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
    0.0000    0.8250    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
    2.8579    2.4750    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.4289    0.8250    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
    3.5724    2.0625    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  5  1  1  0  0  0  0
  7  6  1  0  0  0  0
  9  8  2  0  0  0  0
 10  6  1  0  0  0  0
 11  2  1  0  0  0  0
 11  7  2  0  0  0  0
 12  5  1  0  0  0  0
 12  8  1  0  0  0  0
 13  9  1  0  0  0  0
 13 11  1  0  0  0  0
 14  3  1  0  0  0  0
 14  4  1  0  0  0  0
 14 10  1  0  0  0  0
 14 13  1  0  0  0  0
 15 12  2  0  0  0  0
M  END
> <DATABASE_ID>
HMDB0035245

> <DATABASE_NAME>
hmdb

> <SMILES>
CCC(=O)\C=C\C1C(C)=CCCC1(C)C

> <INCHI_IDENTIFIER>
InChI=1S/C14H22O/c1-5-12(15)8-9-13-11(2)7-6-10-14(13,3)4/h7-9,13H,5-6,10H2,1-4H3/b9-8+

> <INCHI_KEY>
VPKMGDRERYMTJX-CMDGGOBGSA-N

> <FORMULA>
C14H22O

> <MOLECULAR_WEIGHT>
206.3239

> <EXACT_MASS>
206.167065326

> <JCHEM_ACCEPTOR_COUNT>
1

> <JCHEM_AVERAGE_POLARIZABILITY>
25.046556735864193

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
0

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(1E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one

> <ALOGPS_LOGP>
4.57

> <JCHEM_LOGP>
4.019817342

> <ALOGPS_LOGS>
-3.85

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
1

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA_STRONGEST_BASIC>
-4.975847531621611

> <JCHEM_POLAR_SURFACE_AREA>
17.07

> <JCHEM_REFRACTIVITY>
66.71560000000001

> <JCHEM_ROTATABLE_BOND_COUNT>
3

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
2.92e-02 g/l

> <JCHEM_TRADITIONAL_IUPAC>
irone

> <JCHEM_VEBER_RULE>
1

$$$$

HMDB0035245
     RDKit          3D
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one
 37 37  0  0  0  0  0  0  0  0999 V2000
    5.3076   -0.3594    0.7121 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.9448   -0.3090    1.3235 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9167   -0.1290    0.2762 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.2451   -0.0423   -0.9184 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5233   -0.0537    0.6467 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5516    0.1057   -0.2280 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8340    0.1696    0.2559 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3450    1.5323   -0.0584 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4279    2.7143    0.1541 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5756    1.7008   -0.5142 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5346    0.5963   -0.7501 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.1290   -0.5544    0.1437 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7070   -0.9169   -0.3136 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6471   -1.0201   -1.8021 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2729   -2.2286    0.2797 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3186   -0.9130   -0.2549 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.6386    0.6736    0.4868 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.9827   -0.8849    1.4094 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8932    0.5161    2.0611 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.7790   -1.2770    1.8531 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2836   -0.1359    1.7194 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.7697    0.1862   -1.2644 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8746    0.0586    1.3620 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.6246    2.3998    0.1702 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5650    3.3915   -0.7127 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7638    3.2496    1.0537 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8735    2.7485   -0.7218 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4672    0.2868   -1.8111 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.5505    0.9584   -0.4809 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0590   -0.1427    1.1717 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.8065   -1.4097    0.0671 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5739   -1.5236   -2.1768 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4826   -0.0585   -2.3117 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8100   -1.7118   -2.0808 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1729   -2.1046    1.3744 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2938   -2.4804   -0.1423 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0125   -3.0323    0.0211 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  2  0
  6  7  1  0
  7  8  1  0
  8  9  1  0
  8 10  2  0
 10 11  1  0
 11 12  1  0
 12 13  1  0
 13 14  1  0
 13 15  1  0
 13  7  1  0
  1 16  1  0
  1 17  1  0
  1 18  1  0
  2 19  1  0
  2 20  1  0
  5 21  1  0
  6 22  1  0
  7 23  1  0
  9 24  1  0
  9 25  1  0
  9 26  1  0
 10 27  1  0
 11 28  1  0
 11 29  1  0
 12 30  1  0
 12 31  1  0
 14 32  1  0
 14 33  1  0
 14 34  1  0
 15 35  1  0
 15 36  1  0
 15 37  1  0
M  END

HEADER    PROTEIN                                 06-MAY-13   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   06-MAY-13         0                                  
HETATM    1  C   UNK     0       6.668   6.930   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0       4.001  -0.770   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0       0.344   3.490   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       2.324   3.490   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0       5.335   6.160   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0       0.000   0.000   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       1.334  -0.770   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       4.001   3.850   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0       4.001   2.310   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0       0.000   1.540   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0       2.667   0.000   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0       5.335   4.620   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0       2.667   1.540   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       1.334   2.310   0.000  0.00  0.00           C+0
HETATM   15  O   UNK     0       6.668   3.850   0.000  0.00  0.00           O+0
CONECT    1    5                                                            
CONECT    2   11                                                            
CONECT    3   14                                                            
CONECT    4   14                                                            
CONECT    5    1   12                                                       
CONECT    6    7   10                                                       
CONECT    7    6   11                                                       
CONECT    8    9   12                                                       
CONECT    9    8   13                                                       
CONECT   10    6   14                                                       
CONECT   11    2    7   13                                                  
CONECT   12    5    8   15                                                  
CONECT   13    9   11   14                                                  
CONECT   14    3    4   10   13                                             
CONECT   15   12                                                            
MASTER        0    0    0    0    0    0    0    0   15    0   30    0
END

COMPND    HMDB0035245
HETATM    1  C1  UNL     1       5.308  -0.359   0.712  1.00  0.00           C  
HETATM    2  C2  UNL     1       3.945  -0.309   1.323  1.00  0.00           C  
HETATM    3  C3  UNL     1       2.917  -0.129   0.276  1.00  0.00           C  
HETATM    4  O1  UNL     1       3.245  -0.042  -0.918  1.00  0.00           O  
HETATM    5  C4  UNL     1       1.523  -0.054   0.647  1.00  0.00           C  
HETATM    6  C5  UNL     1       0.552   0.106  -0.228  1.00  0.00           C  
HETATM    7  C6  UNL     1      -0.834   0.170   0.256  1.00  0.00           C  
HETATM    8  C7  UNL     1      -1.345   1.532  -0.058  1.00  0.00           C  
HETATM    9  C8  UNL     1      -0.428   2.714   0.154  1.00  0.00           C  
HETATM   10  C9  UNL     1      -2.576   1.701  -0.514  1.00  0.00           C  
HETATM   11  C10 UNL     1      -3.535   0.596  -0.750  1.00  0.00           C  
HETATM   12  C11 UNL     1      -3.129  -0.554   0.144  1.00  0.00           C  
HETATM   13  C12 UNL     1      -1.707  -0.917  -0.314  1.00  0.00           C  
HETATM   14  C13 UNL     1      -1.647  -1.020  -1.802  1.00  0.00           C  
HETATM   15  C14 UNL     1      -1.273  -2.229   0.280  1.00  0.00           C  
HETATM   16  H1  UNL     1       5.319  -0.913  -0.255  1.00  0.00           H  
HETATM   17  H2  UNL     1       5.639   0.674   0.487  1.00  0.00           H  
HETATM   18  H3  UNL     1       5.983  -0.885   1.409  1.00  0.00           H  
HETATM   19  H4  UNL     1       3.893   0.516   2.061  1.00  0.00           H  
HETATM   20  H5  UNL     1       3.779  -1.277   1.853  1.00  0.00           H  
HETATM   21  H6  UNL     1       1.284  -0.136   1.719  1.00  0.00           H  
HETATM   22  H7  UNL     1       0.770   0.186  -1.264  1.00  0.00           H  
HETATM   23  H8  UNL     1      -0.875   0.059   1.362  1.00  0.00           H  
HETATM   24  H9  UNL     1       0.625   2.400   0.170  1.00  0.00           H  
HETATM   25  H10 UNL     1      -0.565   3.391  -0.713  1.00  0.00           H  
HETATM   26  H11 UNL     1      -0.764   3.250   1.054  1.00  0.00           H  
HETATM   27  H12 UNL     1      -2.874   2.748  -0.722  1.00  0.00           H  
HETATM   28  H13 UNL     1      -3.467   0.287  -1.811  1.00  0.00           H  
HETATM   29  H14 UNL     1      -4.550   0.958  -0.481  1.00  0.00           H  
HETATM   30  H15 UNL     1      -3.059  -0.143   1.172  1.00  0.00           H  
HETATM   31  H16 UNL     1      -3.807  -1.410   0.067  1.00  0.00           H  
HETATM   32  H17 UNL     1      -2.574  -1.524  -2.177  1.00  0.00           H  
HETATM   33  H18 UNL     1      -1.483  -0.059  -2.312  1.00  0.00           H  
HETATM   34  H19 UNL     1      -0.810  -1.712  -2.081  1.00  0.00           H  
HETATM   35  H20 UNL     1      -1.173  -2.105   1.374  1.00  0.00           H  
HETATM   36  H21 UNL     1      -0.294  -2.480  -0.142  1.00  0.00           H  
HETATM   37  H22 UNL     1      -2.012  -3.032   0.021  1.00  0.00           H  
CONECT    1    2   16   17   18
CONECT    2    3   19   20
CONECT    3    4    4    5
CONECT    5    6    6   21
CONECT    6    7   22
CONECT    7    8   13   23
CONECT    8    9   10   10
CONECT    9   24   25   26
CONECT   10   11   27
CONECT   11   12   28   29
CONECT   12   13   30   31
CONECT   13   14   15
CONECT   14   32   33   34
CONECT   15   35   36   37
END

HMDB0035245
     RDKit          3D
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one
 37 37  0  0  0  0  0  0  0  0999 V2000
    5.3076   -0.3594    0.7121 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.9448   -0.3090    1.3235 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9167   -0.1290    0.2762 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.2451   -0.0423   -0.9184 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.5233   -0.0537    0.6467 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5516    0.1057   -0.2280 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8340    0.1696    0.2559 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3450    1.5323   -0.0584 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.4279    2.7143    0.1541 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5756    1.7008   -0.5142 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5346    0.5963   -0.7501 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.1290   -0.5544    0.1437 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.7070   -0.9169   -0.3136 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6471   -1.0201   -1.8021 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.2729   -2.2286    0.2797 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3186   -0.9130   -0.2549 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.6386    0.6736    0.4868 H   0  0  0  0  0  0  0  0  0  0  0  0
    5.9827   -0.8849    1.4094 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8932    0.5161    2.0611 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.7790   -1.2770    1.8531 H   0  0  0  0  0  0  0  0  0  0  0  0
    1.2836   -0.1359    1.7194 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.7697    0.1862   -1.2644 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8746    0.0586    1.3620 H   0  0  0  0  0  0  0  0  0  0  0  0
    0.6246    2.3998    0.1702 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5650    3.3915   -0.7127 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.7638    3.2496    1.0537 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.8735    2.7485   -0.7218 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.4672    0.2868   -1.8111 H   0  0  0  0  0  0  0  0  0  0  0  0
   -4.5505    0.9584   -0.4809 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0590   -0.1427    1.1717 H   0  0  0  0  0  0  0  0  0  0  0  0
   -3.8065   -1.4097    0.0671 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5739   -1.5236   -2.1768 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.4826   -0.0585   -2.3117 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.8100   -1.7118   -2.0808 H   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1729   -2.1046    1.3744 H   0  0  0  0  0  0  0  0  0  0  0  0
   -0.2938   -2.4804   -0.1423 H   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0125   -3.0323    0.0211 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  2  0
  6  7  1  0
  7  8  1  0
  8  9  1  0
  8 10  2  0
 10 11  1  0
 11 12  1  0
 12 13  1  0
 13 14  1  0
 13 15  1  0
 13  7  1  0
  1 16  1  0
  1 17  1  0
  1 18  1  0
  2 19  1  0
  2 20  1  0
  5 21  1  0
  6 22  1  0
  7 23  1  0
  9 24  1  0
  9 25  1  0
  9 26  1  0
 10 27  1  0
 11 28  1  0
 11 29  1  0
 12 30  1  0
 12 31  1  0
 14 32  1  0
 14 33  1  0
 14 34  1  0
 15 35  1  0
 15 36  1  0
 15 37  1  0
M  END

View in JSmol View Stereo Labels

Synonyms

Value	Source
(1E)-1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one	HMDB
(e)-1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)pent-1-en-3-one	HMDB
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)pent-1-en-3-one	HMDB
1-(2,6,6-Trimethyl-2-cyclohexene-1-yl)-1-penten-3-one	HMDB
1-2,6,6-Trimethylcyclohex-2-en-1-yl	HMDB
1-Methyl-a-ionone	HMDB
5-(2,6,6-Trimethyl-2-cyclohexenyl)-4-penten-3-one	HMDB
6-Methylionone	HMDB
alpha-Cetone	HMDB
alpha-Methylionone	HMDB
FEMA 2711	HMDB
Methyl-ionone	HMDB
Methylionone	HMDB, MeSH
N-Methyl-a-ionone	HMDB
Pent-1-en-3-one	HMDB

Chemical Formula

C₁₄H₂₂O

Average Molecular Weight

206.3239

Monoisotopic Molecular Weight

206.167065326

IUPAC Name

(1E)-1-(2,6,6-trimethylcyclohex-2-en-1-yl)pent-1-en-3-one

Traditional Name

irone

CAS Registry Number

127-42-4

SMILES

CCC(=O)\C=C\C1C(C)=CCCC1(C)C

InChI Identifier

InChI=1S/C14H22O/c1-5-12(15)8-9-13-11(2)7-6-10-14(13,3)4/h7-9,13H,5-6,10H2,1-4H3/b9-8+

InChI Key

VPKMGDRERYMTJX-CMDGGOBGSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Prenol lipids

Sub Class

Sesquiterpenoids

Direct Parent

Sesquiterpenoids

Alternative Parents

Substituents

Cyclofarsesane sesquiterpenoid
Megastigmane sesquiterpenoid
Sesquiterpenoid
Ionone derivative
Alpha,beta-unsaturated ketone
Enone
Acryloyl-group
Ketone
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Carbonyl group
Aliphatic homomonocyclic compound

Molecular Framework

Aliphatic homomonocyclic compounds

External Descriptors

Not Available

Ontology

Physiological effect

Organoleptic effect

Taste

Sweet

Odor

Disposition

Biological location

Cellular substructure

Route of exposure

Enteral

Ingestion (HMDB: HMDB0035245)

Source

Endogenous

Endogenous (HMDB: HMDB0035245)

Animal

Animal (HMDB: HMDB0035245)

Exogenous

Food

Food (HMDB: HMDB0035245)

Exogenous (HMDB: HMDB0035245)

Process

Naturally occurring process

Biological process

Chemical reaction

Lipid Peroxidation (HMDB: HMDB0035245)

Biochemical pathway

Metabolic pathway

Fatty Acid Metabolism (HMDB: HMDB0035245)

Lipid metabolism pathway (HMDB: HMDB0035245)

Cellular process

Cell signaling (HMDB: HMDB0035245)

Biochemical process

Lipid transport (HMDB: HMDB0035245)

Role

Biological role

Energy source (HMDB: HMDB0035245)

Industrial application

Manufacturing industry

Material processing agent

Fluid processing agent

Surfactant

Surfactant (HMDB: HMDB0035245)

Food and nutrition

Food additive

Flavoring agent

Flavoring Agent (HMDB: HMDB0035245)

Physical Properties

State

Not Available

Experimental Molecular Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	238.00 °C. @ 760.00 mm Hg	The Good Scents Company Information System
Water Solubility	3.33 mg/L @ 25 °C (est)	The Good Scents Company Information System
LogP	4.393 (est)	The Good Scents Company Information System

Experimental Chromatographic Properties

Not Available

Predicted Molecular Properties

Property	Value	Source
Water Solubility	0.029 g/L	ALOGPS
logP	4.57	ALOGPS
logP	4.02	ChemAxon
logS	-3.8	ALOGPS
pKa (Strongest Basic)	-5	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	1	ChemAxon
Hydrogen Donor Count	0	ChemAxon
Polar Surface Area	17.07 Å²	ChemAxon
Rotatable Bond Count	3	ChemAxon
Refractivity	66.72 m³·mol⁻¹	ChemAxon
Polarizability	25.05 Å³	ChemAxon
Number of Rings	1	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	Yes	ChemAxon
MDDR-like Rule	No	ChemAxon

Predicted Chromatographic Properties

Predicted Collision Cross Sections

Predictor	Adduct Type	CCS Value (Å²)	Reference
DeepCCS	[M+H]+	154.399	30932474
DeepCCS	[M-H]-	152.003	30932474
DeepCCS	[M-2H]-	185.137	30932474
DeepCCS	[M+Na]+	160.436	30932474
AllCCS	[M+H]+	148.5	32859911
AllCCS	[M+H-H2O]+	144.6	32859911
AllCCS	[M+NH4]+	152.2	32859911
AllCCS	[M+Na]+	153.3	32859911
AllCCS	[M-H]-	155.4	32859911
AllCCS	[M+Na-2H]-	156.2	32859911
AllCCS	[M+HCOO]-	157.2	32859911

Predicted Retention Times

Underivatized

Chromatographic Method	Retention Time	Reference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022.	8.03 minutes	32390414
Predicted by Siyang on May 30, 2022	18.6346 minutes	33406817
Predicted by Siyang using ReTip algorithm on June 8, 2022	1.12 minutes	32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid	2503.7 seconds	40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid	607.5 seconds	40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid	224.4 seconds	40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid	358.0 seconds	40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid	214.0 seconds	40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid	708.7 seconds	40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid	710.3 seconds	40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)	80.3 seconds	40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid	1616.4 seconds	40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid	539.9 seconds	40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid	1377.6 seconds	40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid	567.1 seconds	40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid	388.6 seconds	40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate	410.8 seconds	40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA	590.9 seconds	40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water	7.9 seconds	40023050

Predicted Kovats Retention Indices

Underivatized

Metabolite	SMILES	Kovats RI Value	Column Type	Reference
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one	CCC(=O)\C=C\C1C(C)=CCCC1(C)C	1905.5	Standard polar	33892256
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one	CCC(=O)\C=C\C1C(C)=CCCC1(C)C	1501.2	Standard non polar	33892256
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one	CCC(=O)\C=C\C1C(C)=CCCC1(C)C	1547.8	Semi standard non polar	33892256

Derivatized

Derivative Name / Structure	SMILES	Kovats RI Value	Column Type	Reference
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one,1TMS,isomer #1	CC=C(/C=C/C1C(C)=CCCC1(C)C)O[Si](C)(C)C	1761.6	Semi standard non polar	33892256
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one,1TMS,isomer #1	CC=C(/C=C/C1C(C)=CCCC1(C)C)O[Si](C)(C)C	1720.9	Standard non polar	33892256
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one,1TBDMS,isomer #1	CC=C(/C=C/C1C(C)=CCCC1(C)C)O[Si](C)(C)C(C)(C)C	1995.8	Semi standard non polar	33892256
1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one,1TBDMS,isomer #1	CC=C(/C=C/C1C(C)=CCCC1(C)C)O[Si](C)(C)C(C)(C)C	1953.0	Standard non polar	33892256

Spectra

GC-MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted GC-MS	Predicted GC-MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one GC-MS (Non-derivatized) - 70eV, Positive	splash10-054w-4900000000-b045f61f4b940110d85e	2017-09-01	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one GC-MS (Non-derivatized) - 70eV, Positive	Not Available	2021-10-12	Wishart Lab	View Spectrum

MS/MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 10V, Positive-QTOF	splash10-0a4i-1790000000-09686e5ff6b3a58b4acf	2017-09-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 20V, Positive-QTOF	splash10-053j-6910000000-fecd50f9bb9d5c4c3c91	2017-09-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 40V, Positive-QTOF	splash10-0ktu-9200000000-785074f4dff70d3ce57b	2017-09-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 10V, Negative-QTOF	splash10-0a4i-0190000000-bad4fe272ecf0676b0f6	2017-09-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 20V, Negative-QTOF	splash10-0a4i-3690000000-4c790dd84825b7f4dda3	2017-09-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 40V, Negative-QTOF	splash10-05ts-4900000000-a18d770da8832df84b3c	2017-09-01	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 10V, Negative-QTOF	splash10-0a4i-0090000000-2d8ac504a1490d38e7ad	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 20V, Negative-QTOF	splash10-00dj-1910000000-5813a9f1a635d1587838	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 40V, Negative-QTOF	splash10-0q2a-8910000000-94c9ddb49918998223f0	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 10V, Positive-QTOF	splash10-052r-1910000000-52aca7acb363bd0c28c4	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 20V, Positive-QTOF	splash10-0079-4900000000-0d6be0132d5d641de6d1	2021-09-22	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one 40V, Positive-QTOF	splash10-066r-9500000000-9bdb96bba0f00804a71e	2021-09-22	Wishart Lab	View Spectrum

IR Spectra

Spectrum Type	Description	Deposition Date	Source	View
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)	2023-02-04	FELIX lab	View Spectrum
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)	2023-02-04	FELIX lab	View Spectrum

Biological Properties

Cellular Locations

Membrane

Biospecimen Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Name	SMPDB/PathBank	KEGG

Normal Concentrations

Not Available

Abnormal Concentrations

Not Available

Associated Disorders and Diseases

Disease References

None

Associated OMIM IDs

None

External Links

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB ID

FDB013905

KNApSAcK ID

Not Available

Chemspider ID

4521710

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

5371084

PDB ID

Not Available

ChEBI ID

Not Available

Food Biomarker Ontology

Not Available

VMH ID

Not Available

MarkerDB ID

Not Available

Good Scents ID

rw1596201

References

Synthesis Reference

Not Available

Material Safety Data Sheet (MSDS)

Not Available

General References

Yamazaki Y, Hayashi Y, Arita M, Hieda T, Mikami Y: Microbial Conversion of alpha-Ionone, alpha-Methylionone, and alpha-Isomethylionone. Appl Environ Microbiol. 1988 Oct;54(10):2354-60. [PubMed:16347747 ]
Politano VT, Lewis EM, Hoberman AM, Christian MS, Diener RM, Api AM: Evaluation of the developmental toxicity of alpha-iso-methylionone in rats. Int J Toxicol. 2007 May-Jun;26(3):271-6. [PubMed:17564909 ]
Lapczynski A, Lalko J, Politano VT, McGinty D, Bhatia S, Letizia CS, Api AM: Fragrance material review on alpha-iso-methylionone. Food Chem Toxicol. 2007;45 Suppl 1:S280-9. Epub 2007 Sep 14. [PubMed:18037210 ]
Politano VT, Lapczynski AA, Ritacco G, Api AM: Ninety-day toxicity study of alpha-iso-methylionone in rats. Int J Toxicol. 2012 Nov-Dec;31(6):595-601. doi: 10.1177/1091581812466116. [PubMed:23283689 ]
Bernaola G, Escayol P, Fernandez E, Fernandez de Corres L: Contact dermatitis from methylionone fragrance. Contact Dermatitis. 1989 Jan;20(1):71-2. [PubMed:2914440 ]
Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
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(). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
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Showing metabocard for 1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one (HMDB0035245)

MOL for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

3D MOL for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

3D SDF for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

3D-SDF for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

PDB for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

3D PDB for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

SMILES for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

INCHI for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

Structure for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

3D Structure for HMDB0035245 (1-(2,6,6-Trimethyl-2-cyclohexen-1-yl)-1-penten-3-one)

Predicted Collision Cross Sections

Predicted Retention Times

Underivatized

Predicted Kovats Retention Indices

Underivatized

Derivatized

GC-MS Spectra

MS/MS Spectra

IR Spectra