NP-MRD: Showing NP-Card for (2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid (NP0318255)

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Record Information

Version

1.0

Created at

2022-09-11 18:38:41 UTC

Updated at

2022-09-11 18:38:41 UTC

NP-MRD ID

NP0318255

Secondary Accession Numbers

None

Natural Product Identification

Common Name

(2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid

Description

(24E)-3,4-seco-cucurbita-4,24-diene-3,26,29-trioic acid belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. (2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid is found in Russula lepida. It was first documented in 2002 (PMID: 31593387). Based on a literature review a significant number of articles have been published on (24E)-3,4-seco-cucurbita-4,24-diene-3,26,29-trioic acid (PMID: 27253005) (PMID: 27583328) (PMID: 36127157) (PMID: 36127156).

Structure

MOL 3D MOL SDF PDB SMILES InChI


  Mrv1652309112220382D          

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M  END

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M  END


  Mrv1652309112220382D          

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    4.0183   -2.1267    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.1228   -2.2017    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.2982   -2.2275    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8636   -1.5262    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    1.4736   -2.2532    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0390   -1.5520    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    0.6490   -2.2790    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0836   -2.9802    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.6936   -3.7073    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.1310   -3.7330    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.1282   -4.4085    0.0000 O   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
  3  5  1  0  0  0  0
  2  6  2  0  0  0  0
  6  7  1  0  0  0  0
  7  8  1  0  0  0  0
  9  8  1  1  0  0  0
  9 10  1  0  0  0  0
 10 11  1  1  0  0  0
 10 12  1  0  0  0  0
 12 13  1  0  0  0  0
 13 14  1  0  0  0  0
 14 15  1  6  0  0  0
 15 16  1  1  0  0  0
 15 17  1  0  0  0  0
 17 18  1  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  2  0  0  0  0
 22 24  1  0  0  0  0
 14 25  1  0  0  0  0
 10 25  1  0  0  0  0
 25 26  1  6  0  0  0
 25 27  1  0  0  0  0
 27 28  1  0  0  0  0
 28 29  1  0  0  0  0
  9 29  1  0  0  0  0
 29 30  1  6  0  0  0
 29 31  1  0  0  0  0
  6 31  1  0  0  0  0
 31 32  1  6  0  0  0
 32 33  1  0  0  0  0
 33 34  1  0  0  0  0
 34 35  2  0  0  0  0
 34 36  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0318255

> <DATABASE_NAME>
NP-MRD

> <SMILES>
C[C@@H](CC\C=C(/C)C(O)=O)[C@H]1CC[C@@]2(C)[C@@H]3CC\C([C@@H](CCC(O)=O)[C@]3(C)CC[C@]12C)=C(/C)C(O)=O

> <INCHI_IDENTIFIER>
InChI=1S/C30H46O6/c1-18(8-7-9-19(2)26(33)34)22-14-15-30(6)24-12-10-21(20(3)27(35)36)23(11-13-25(31)32)28(24,4)16-17-29(22,30)5/h9,18,22-24H,7-8,10-17H2,1-6H3,(H,31,32)(H,33,34)(H,35,36)/b19-9+,21-20-/t18-,22+,23+,24+,28-,29+,30-/m0/s1

> <INCHI_KEY>
MLKGNOBMWJPGDM-OYWJSAOISA-N

> <FORMULA>
C30H46O6

> <MOLECULAR_WEIGHT>
502.692

> <EXACT_MASS>
502.329439201

> <JCHEM_ACCEPTOR_COUNT>
6

> <JCHEM_ATOM_COUNT>
82

> <JCHEM_AVERAGE_POLARIZABILITY>
56.98801718807969

> <JCHEM_BIOAVAILABILITY>
0

> <JCHEM_DONOR_COUNT>
3

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
(2E,6S)-6-[(3R,3aR,5aS,6S,7Z,9aR,9bS)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-dodecahydro-1H-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid

> <JCHEM_LOGP>
6.608874468666665

> <JCHEM_MDDR_LIKE_RULE>
1

> <JCHEM_NUMBER_OF_RINGS>
3

> <JCHEM_PHYSIOLOGICAL_CHARGE>
-3

> <JCHEM_PKA>
4.745555151407218

> <JCHEM_PKA_STRONGEST_ACIDIC>
4.242376913189679

> <JCHEM_POLAR_SURFACE_AREA>
111.89999999999999

> <JCHEM_REFRACTIVITY>
140.05710000000002

> <JCHEM_ROTATABLE_BOND_COUNT>
9

> <JCHEM_RULE_OF_FIVE>
0

> <JCHEM_TRADITIONAL_IUPAC>
(2E,6S)-6-[(3R,3aR,5aS,6S,7Z,9aR,9bS)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1H-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 11-SEP-22   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   11-SEP-22         0                                  
HETATM    1  C   UNK     0      -1.222  -0.327   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0      -0.411  -1.636   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0      -1.139  -2.993   0.000  0.00  0.00           C+0
HETATM    4  O   UNK     0      -2.678  -3.041   0.000  0.00  0.00           O+0
HETATM    5  O   UNK     0      -0.328  -4.302   0.000  0.00  0.00           O+0
HETATM    6  C   UNK     0       1.128  -1.588   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0       1.856  -0.231   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0       3.395  -0.183   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0       4.207  -1.492   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0       5.746  -1.444   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0       5.076  -0.057   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0       6.740  -0.268   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0       8.166  -0.850   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       8.053  -2.386   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0       9.229  -3.380   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0      10.678  -2.859   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       8.956  -4.896   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0       7.507  -5.417   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0       7.234  -6.933   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0       5.785  -7.454   0.000  0.00  0.00           C+0
HETATM   21  C   UNK     0       4.609  -6.460   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0       5.512  -8.970   0.000  0.00  0.00           C+0
HETATM   23  O   UNK     0       6.688  -9.964   0.000  0.00  0.00           O+0
HETATM   24  O   UNK     0       4.063  -9.491   0.000  0.00  0.00           O+0
HETATM   25  C   UNK     0       6.557  -2.753   0.000  0.00  0.00           C+0
HETATM   26  C   UNK     0       7.501  -3.970   0.000  0.00  0.00           C+0
HETATM   27  C   UNK     0       5.829  -4.110   0.000  0.00  0.00           C+0
HETATM   28  C   UNK     0       4.290  -4.158   0.000  0.00  0.00           C+0
HETATM   29  C   UNK     0       3.479  -2.849   0.000  0.00  0.00           C+0
HETATM   30  C   UNK     0       2.751  -4.206   0.000  0.00  0.00           C+0
HETATM   31  C   UNK     0       1.939  -2.897   0.000  0.00  0.00           C+0
HETATM   32  C   UNK     0       1.211  -4.254   0.000  0.00  0.00           C+0
HETATM   33  C   UNK     0       2.023  -5.563   0.000  0.00  0.00           C+0
HETATM   34  C   UNK     0       1.295  -6.920   0.000  0.00  0.00           C+0
HETATM   35  O   UNK     0      -0.245  -6.968   0.000  0.00  0.00           O+0
HETATM   36  O   UNK     0       2.106  -8.229   0.000  0.00  0.00           O+0
CONECT    1    2                                                            
CONECT    2    1    3    6                                                  
CONECT    3    2    4    5                                                  
CONECT    4    3                                                            
CONECT    5    3                                                            
CONECT    6    2    7   31                                                  
CONECT    7    6    8                                                       
CONECT    8    7    9                                                       
CONECT    9    8   10   29                                                  
CONECT   10    9   11   12   25                                             
CONECT   11   10                                                            
CONECT   12   10   13                                                       
CONECT   13   12   14                                                       
CONECT   14   13   15   25                                                  
CONECT   15   14   16   17                                                  
CONECT   16   15                                                            
CONECT   17   15   18                                                       
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                                                            
CONECT   25   14   10   26   27                                             
CONECT   26   25                                                            
CONECT   27   25   28                                                       
CONECT   28   27   29                                                       
CONECT   29   28    9   30   31                                             
CONECT   30   29                                                            
CONECT   31   29    6   32                                                  
CONECT   32   31   33                                                       
CONECT   33   32   34                                                       
CONECT   34   33   35   36                                                  
CONECT   35   34                                                            
CONECT   36   34                                                            
MASTER        0    0    0    0    0    0    0    0   36    0   76    0
END

View in JSmol

Synonyms

Value	Source
(24E)-3,4-Seco-cucurbita-4,24-diene-3,26,29-trioate	Generator

Chemical Formula

C₃₀H₄₆O₆

Average Mass

502.6920 Da

Monoisotopic Mass

502.32944 Da

IUPAC Name

(2E,6S)-6-[(3R,3aR,5aS,6S,7Z,9aR,9bS)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-dodecahydro-1H-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid

Traditional Name

(2E,6S)-6-[(3R,3aR,5aS,6S,7Z,9aR,9bS)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1H-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid

CAS Registry Number

Not Available

SMILES

C[C@@H](CC\C=C(/C)C(O)=O)[C@H]1CC[C@@]2(C)[C@@H]3CC\C([C@@H](CCC(O)=O)[C@]3(C)CC[C@]12C)=C(/C)C(O)=O

InChI Identifier

InChI=1S/C30H46O6/c1-18(8-7-9-19(2)26(33)34)22-14-15-30(6)24-12-10-21(20(3)27(35)36)23(11-13-25(31)32)28(24,4)16-17-29(22,30)5/h9,18,22-24H,7-8,10-17H2,1-6H3,(H,31,32)(H,33,34)(H,35,36)/b19-9+,21-20-/t18-,22+,23+,24+,28-,29+,30-/m0/s1

InChI Key

MLKGNOBMWJPGDM-OYWJSAOISA-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
Russula lepida	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Prenol lipids

Sub Class

Triterpenoids

Direct Parent

Triterpenoids

Alternative Parents

Substituents

Triterpenoid
Tricarboxylic acid or derivatives
Carbocyclic fatty acid
Fatty acyl
Carboxylic acid
Carboxylic acid derivative
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Carbonyl group
Aliphatic homopolycyclic compound

Molecular Framework

Aliphatic homopolycyclic 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	6.61	ChemAxon
pKa (Strongest Acidic)	4.24	ChemAxon
Physiological Charge	-3	ChemAxon
Hydrogen Acceptor Count	6	ChemAxon
Hydrogen Donor Count	3	ChemAxon
Polar Surface Area	111.9 Å²	ChemAxon
Rotatable Bond Count	9	ChemAxon
Refractivity	140.06 m³·mol⁻¹	ChemAxon
Polarizability	56.99 Å³	ChemAxon
Number of Rings	3	ChemAxon
Bioavailability	No	ChemAxon
Rule of Five	No	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	Yes	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

4475290

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

5316178

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

Authors unspecified: Childhood Vascular Tumors Treatment (PDQ(R)): Patient Version. 2002. [PubMed:27253005 ]
Authors unspecified: Childhood Esophageal Cancer Treatment (PDQ(R)): Health Professional Version. 2002. [PubMed:31593387 ]
Authors unspecified: Financial Toxicity and Cancer Treatment (PDQ(R)): Health Professional Version. 2002. [PubMed:27583328 ]
Gadot R, Najera R, Hirani S, Anand A, Storch E, Goodman WK, Shofty B, Sheth SA: Efficacy of deep brain stimulation for treatment-resistant obsessive-compulsive disorder: systematic review and meta-analysis. J Neurol Neurosurg Psychiatry. 2022 Sep 20. pii: jnnp-2021-328738. doi: 10.1136/jnnp-2021-328738. [PubMed:36127157 ]
Koggel LM, Lantinga MA, Buchner FL, Drenth JPH, Frankema JS, Heeregrave EJ, Heringa M, Numans ME, Siersema PD: Predictors for inappropriate proton pump inhibitor use: observational study in primary care. Br J Gen Pract. 2022 Jun 24. pii: BJGP.2022.0178. doi: 10.3399/BJGP.2022.0178. [PubMed:36127156 ]
LOTUS database [Link]

Showing NP-Card for (2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid (NP0318255)

MOL for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

3D MOL for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

3D SDF for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

3D-SDF for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

PDB for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

3D PDB for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

SMILES for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

INCHI for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

Structure for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)

3D Structure for NP0318255 ((2e,6s)-6-[(3r,3ar,5as,6s,7z,9ar,9bs)-6-(2-carboxyethyl)-7-(1-carboxyethylidene)-3a,5a,9b-trimethyl-octahydro-1h-cyclopenta[a]naphthalen-3-yl]-2-methylhept-2-enoic acid)