NP-MRD: Showing NP-Card for Spinulactone E (NP0350981)

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Record Information

Version

2.0

Created at

2025-04-29 20:39:25 UTC

Updated at

2026-02-10 09:12:59 UTC

NP-MRD ID

NP0350981

Natural Product DOI

https://doi.org/10.57994/3968

Secondary Accession Numbers

None

Natural Product Identification

Common Name

Spinulactone E

Description

Spinulactone E was first documented in 2025 (PMID: 40448668). Based on a literature review very few articles have been published on Spinulactone E.

Structure

MOL SDF PDB SMILES InChI


  Mrv2104 02092323062D          

 30 34  0  0  1  0            999 V2000
    2.7592    1.5405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3966    1.0166    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    4.0340    0.4928    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    4.8063    0.7829    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    5.6274    0.8632    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.7077    0.0421    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.8866   -0.0382    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8375   -0.8617    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.9413    1.5968    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.3039    2.1206    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5316    1.8305    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.2617    0.2028    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8990   -0.3211    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    4.5364   -0.8449    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.4014   -1.6588    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6291   -1.9488    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4942   -2.7627    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7218   -3.0528    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.0845   -2.5290    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3121   -2.8190    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.2194   -1.7151    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9917   -1.4250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.0388   -2.1826    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1267   -0.6111    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4893   -0.0873    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6243    0.7266    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8919    1.1064    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3044    0.5273    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6736   -0.2105    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2937   -0.9428    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  1  6  0  0  0
  3  2  1  0  0  0  0
  3  4  1  0  0  0  0
  4  5  1  6  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  4  7  1  0  0  0  0
  7  8  2  0  0  0  0
  4  9  1  0  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
  2 11  1  0  0  0  0
  3 12  1  1  0  0  0
  3 13  1  0  0  0  0
 13 14  1  6  0  0  0
 14 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  2  0  0  0  0
 17 18  1  0  0  0  0
 18 19  2  0  0  0  0
 19 20  1  0  0  0  0
 19 21  1  0  0  0  0
 21 22  2  0  0  0  0
 16 22  1  0  0  0  0
 15 23  2  0  0  0  0
 13 24  1  0  0  0  0
 24 25  1  0  0  0  0
 25 26  2  0  0  0  0
  2 26  1  0  0  0  0
 26 27  1  0  0  0  0
 27 28  1  0  0  0  0
 28 29  1  0  0  0  0
 25 29  1  0  0  0  0
 29 30  2  0  0  0  0
M  END


  Mrv2104 02092323062D          

 30 34  0  0  1  0            999 V2000
    2.7592    1.5405    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.3966    1.0166    0.0000 C   0  0  1  0  0  0  0  0  0  0  0  0
    4.0340    0.4928    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    4.8063    0.7829    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    5.6274    0.8632    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.7077    0.0421    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.8866   -0.0382    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8375   -0.8617    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.9413    1.5968    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.3039    2.1206    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.5316    1.8305    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.2617    0.2028    0.0000 H   0  0  0  0  0  0  0  0  0  0  0  0
    3.8990   -0.3211    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    4.5364   -0.8449    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.4014   -1.6588    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6291   -1.9488    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.4942   -2.7627    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.7218   -3.0528    0.0000 N   0  0  0  0  0  0  0  0  0  0  0  0
    2.0845   -2.5290    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3121   -2.8190    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.2194   -1.7151    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.9917   -1.4250    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.0388   -2.1826    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.1267   -0.6111    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4893   -0.0873    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6243    0.7266    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.8919    1.1064    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.3044    0.5273    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.6736   -0.2105    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2937   -0.9428    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
  2  1  1  6  0  0  0
  3  2  1  0  0  0  0
  3  4  1  0  0  0  0
  4  5  1  6  0  0  0
  5  6  1  0  0  0  0
  6  7  1  0  0  0  0
  4  7  1  0  0  0  0
  7  8  2  0  0  0  0
  4  9  1  0  0  0  0
  9 10  1  0  0  0  0
 10 11  1  0  0  0  0
  2 11  1  0  0  0  0
  3 12  1  1  0  0  0
  3 13  1  0  0  0  0
 13 14  1  6  0  0  0
 14 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  2  0  0  0  0
 17 18  1  0  0  0  0
 18 19  2  0  0  0  0
 19 20  1  0  0  0  0
 19 21  1  0  0  0  0
 21 22  2  0  0  0  0
 16 22  1  0  0  0  0
 15 23  2  0  0  0  0
 13 24  1  0  0  0  0
 24 25  1  0  0  0  0
 25 26  2  0  0  0  0
  2 26  1  0  0  0  0
 26 27  1  0  0  0  0
 27 28  1  0  0  0  0
 28 29  1  0  0  0  0
 25 29  1  0  0  0  0
 29 30  2  0  0  0  0
M  END
> <DATABASE_ID>
NP0350981

> <DATABASE_NAME>
NP-MRD

> <SMILES>
[H][C@@]12[C@@H](CC3=C(COC3=O)[C@@]1(C)CCC[C@]21COC1=O)OC(=O)C1=CN=C(O)C=C1

> <INCHI_IDENTIFIER>
InChI=1S/C21H21NO7/c1-20-5-2-6-21(10-28-19(21)26)16(20)14(7-12-13(20)9-27-18(12)25)29-17(24)11-3-4-15(23)22-8-11/h3-4,8,14,16H,2,5-7,9-10H2,1H3,(H,22,23)/t14-,16-,20-,21+/m1/s1

> <INCHI_KEY>
POTFDCNHAMQXDS-XQJRBRMLSA-N

> <FORMULA>
C21H21NO7

> <MOLECULAR_WEIGHT>
399.399

> <EXACT_MASS>
399.13180202

> <JCHEM_ACCEPTOR_COUNT>
5

> <JCHEM_ATOM_COUNT>
50

> <JCHEM_AVERAGE_POLARIZABILITY>
39.16823890918716

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
1

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
1

> <JCHEM_IUPAC>
(5R,5aR,6R,9aS)-9a-methyl-3,4'-dioxo-3,4,5,5a,7,8,9,9a-octahydro-1H-spiro[naphtho[1,2-c]furan-6,3'-oxetan]-5-yl 6-hydroxypyridine-3-carboxylate

> <JCHEM_LOGP>
2.322649133333335

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
5

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
10.329108630793659

> <JCHEM_PKA_STRONGEST_ACIDIC>
8.56238023281814

> <JCHEM_PKA_STRONGEST_BASIC>
1.4944608850515564

> <JCHEM_POLAR_SURFACE_AREA>
112.02000000000001

> <JCHEM_REFRACTIVITY>
98.8338

> <JCHEM_ROTATABLE_BOND_COUNT>
3

> <JCHEM_RULE_OF_FIVE>
1

> <JCHEM_TRADITIONAL_IUPAC>
(5R,5aR,6R,9aS)-9a-methyl-3,4'-dioxo-4,5,5a,7,8,9-hexahydro-1H-spiro[naphtho[1,2-c]furan-6,3'-oxetan]-5-yl 6-hydroxypyridine-3-carboxylate

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 09-FEB-23   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   09-FEB-23         0                                  
HETATM    1  C   UNK     0       5.151   2.876   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0       6.340   1.898   0.000  0.00  0.00           C+0
HETATM    3  C   UNK     0       7.530   0.920   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0       8.972   1.461   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0      10.504   1.611   0.000  0.00  0.00           C+0
HETATM    6  O   UNK     0      10.654   0.079   0.000  0.00  0.00           O+0
HETATM    7  C   UNK     0       9.122  -0.071   0.000  0.00  0.00           C+0
HETATM    8  O   UNK     0       9.030  -1.609   0.000  0.00  0.00           O+0
HETATM    9  C   UNK     0       9.224   2.981   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0       8.034   3.958   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0       6.592   3.417   0.000  0.00  0.00           C+0
HETATM   12  H   UNK     0       6.088   0.378   0.000  0.00  0.00           H+0
HETATM   13  C   UNK     0       7.278  -0.599   0.000  0.00  0.00           C+0
HETATM   14  O   UNK     0       8.468  -1.577   0.000  0.00  0.00           O+0
HETATM   15  C   UNK     0       8.216  -3.096   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       6.774  -3.638   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       6.522  -5.157   0.000  0.00  0.00           C+0
HETATM   18  N   UNK     0       5.081  -5.699   0.000  0.00  0.00           N+0
HETATM   19  C   UNK     0       3.891  -4.721   0.000  0.00  0.00           C+0
HETATM   20  O   UNK     0       2.449  -5.262   0.000  0.00  0.00           O+0
HETATM   21  C   UNK     0       4.143  -3.202   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0       5.585  -2.660   0.000  0.00  0.00           C+0
HETATM   23  O   UNK     0       9.406  -4.074   0.000  0.00  0.00           O+0
HETATM   24  C   UNK     0       5.837  -1.141   0.000  0.00  0.00           C+0
HETATM   25  C   UNK     0       4.647  -0.163   0.000  0.00  0.00           C+0
HETATM   26  C   UNK     0       4.899   1.356   0.000  0.00  0.00           C+0
HETATM   27  C   UNK     0       3.532   2.065   0.000  0.00  0.00           C+0
HETATM   28  O   UNK     0       2.435   0.984   0.000  0.00  0.00           O+0
HETATM   29  C   UNK     0       3.124  -0.393   0.000  0.00  0.00           C+0
HETATM   30  O   UNK     0       2.415  -1.760   0.000  0.00  0.00           O+0
CONECT    1    2                                                            
CONECT    2    1    3   11   26                                             
CONECT    3    2    4   12   13                                             
CONECT    4    3    5    7    9                                             
CONECT    5    4    6                                                       
CONECT    6    5    7                                                       
CONECT    7    6    4    8                                                  
CONECT    8    7                                                            
CONECT    9    4   10                                                       
CONECT   10    9   11                                                       
CONECT   11   10    2                                                       
CONECT   12    3                                                            
CONECT   13    3   14   24                                                  
CONECT   14   13   15                                                       
CONECT   15   14   16   23                                                  
CONECT   16   15   17   22                                                  
CONECT   17   16   18                                                       
CONECT   18   17   19                                                       
CONECT   19   18   20   21                                                  
CONECT   20   19                                                            
CONECT   21   19   22                                                       
CONECT   22   21   16                                                       
CONECT   23   15                                                            
CONECT   24   13   25                                                       
CONECT   25   24   26   29                                                  
CONECT   26   25    2   27                                                  
CONECT   27   26   28                                                       
CONECT   28   27   29                                                       
CONECT   29   28   25   30                                                  
CONECT   30   29                                                            
MASTER        0    0    0    0    0    0    0    0   30    0   68    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₂₁H₂₁NO₇

Average Mass

399.3990 Da

Monoisotopic Mass

399.13180 Da

IUPAC Name

(5R,5aR,6R,9aS)-9a-methyl-3,4'-dioxo-3,4,5,5a,7,8,9,9a-octahydro-1H-spiro[naphtho[1,2-c]furan-6,3'-oxetan]-5-yl 6-hydroxypyridine-3-carboxylate

Traditional Name

(5R,5aR,6R,9aS)-9a-methyl-3,4'-dioxo-4,5,5a,7,8,9-hexahydro-1H-spiro[naphtho[1,2-c]furan-6,3'-oxetan]-5-yl 6-hydroxypyridine-3-carboxylate

CAS Registry Number

Not Available

SMILES

[H][C@@]12[C@@H](CC3=C(COC3=O)[C@@]1(C)CCC[C@]21COC1=O)OC(=O)C1=CN=C(O)C=C1

InChI Identifier

InChI=1S/C21H21NO7/c1-20-5-2-6-21(10-28-19(21)26)16(20)14(7-12-13(20)9-27-18(12)25)29-17(24)11-3-4-15(23)22-8-11/h3-4,8,14,16H,2,5-7,9-10H2,1H3,(H,22,23)/t14-,16-,20-,21+/m1/s1

InChI Key

POTFDCNHAMQXDS-XQJRBRMLSA-N

Experimental Spectra

Spectrum Type	Description	Depositor Email	Depositor Organization	Depositor	Deposition Date	View
HSQC NMR	[¹H, ¹³C] NMR Spectrum (2D, 400 MHz, CD3OD, experimental)	[email protected]	China Three Gorges University	Xue-Qing Zhang	2025-04-29	View Spectrum
NOESY NMR	[¹H, ¹H] NMR Spectrum (2D, 400 MHz, CD3OD, experimental)	[email protected]	China Three Gorges University	Xue-Qing Zhang	2025-04-29	View Spectrum
1D NMR	¹H NMR Spectrum (1D, 400 MHz, CD3OD, experimental)	[email protected]	China Three Gorges University	Xue-Qing Zhang	2025-04-29	View Spectrum
COSY NMR	[¹H, ¹H] NMR Spectrum (2D, 400 MHz, CD3OD, experimental)	[email protected]	China Three Gorges University	Xue-Qing Zhang	2025-04-29	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 101 MHz, CD3OD, experimental)	[email protected]	China Three Gorges University	Xue-Qing Zhang	2025-04-29	View Spectrum
HMBC NMR	[¹H, ¹³C] NMR Spectrum (2D, 400 MHz, CD3OD, experimental)	[email protected]	China Three Gorges University	Xue-Qing Zhang	2025-04-29	View Spectrum

Predicted Spectra

Spectrum Type	Description	Depositor ID	Depositor Organization	Depositor	Deposition Date	View

Chemical Shift Submissions

Spectrum Type	Description	Depositor Email	Depositor Organization	Depositor	Deposition Date	View
1D NMR	¹H NMR Spectrum (1D, 400.0, Methanol-d4, simulated)	[email protected]	Not Available	Not Available	2026-02-10	View Spectrum
1D NMR	¹³C NMR Spectrum (1D, 100.0, Methanol-d4, simulated)	[email protected]	Not Available	Not Available	2026-02-10	View Spectrum

Species

Species of Origin

Species Name	Source	Reference
Penicillium spinulosum 9-1		Not Available
Penicillium spinulosum 9-1		Not Available

Chemical Taxonomy

Classification

Not classified

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	2.32	ChemAxon
pKa (Strongest Acidic)	8.56	ChemAxon
pKa (Strongest Basic)	1.49	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	5	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	112.02 Å²	ChemAxon
Rotatable Bond Count	3	ChemAxon
Refractivity	98.83 m³·mol⁻¹	ChemAxon
Polarizability	39.17 Å³	ChemAxon
Number of Rings	5	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	Yes	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

External Links

HMDB ID

Not Available

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FoodDB ID

Not Available

KNApSAcK ID

Not Available

Chemspider ID

Not Available

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

Not Available

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

Zhang XQ, Liu J, Xu WL, Men WH, He HB, Guo ZY, Proksch P: Spinulactones A-F: Bioactive Drimane-Type Sesquiterpenes from the Endophytic Penicillium spinulosum 9-1. J Nat Prod. 2025 Jun 27;88(6):1491-1498. doi: 10.1021/acs.jnatprod.5c00431. Epub 2025 May 31. [PubMed:40448668 ]
DOI: 10.1021/acs.jnatprod.5c00431
PMID: 40448668

Showing NP-Card for Spinulactone E (NP0350981)

MOL for NP0350981 (Spinulactone E)

3D MOL for NP0350981 (Spinulactone E)

3D SDF for NP0350981 (Spinulactone E)

3D-SDF for NP0350981 (Spinulactone E)

PDB for NP0350981 (Spinulactone E)

3D PDB for NP0350981 (Spinulactone E)

SMILES for NP0350981 (Spinulactone E)

INCHI for NP0350981 (Spinulactone E)

Structure for NP0350981 (Spinulactone E)

3D Structure for NP0350981 (Spinulactone E)