NP-MRD: Showing NP-Card for (2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one (NP0161752)

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Record Information

Version

2.0

Created at

2022-09-02 20:00:27 UTC

Updated at

2022-09-02 20:00:27 UTC

NP-MRD ID

NP0161752

Secondary Accession Numbers

None

Natural Product Identification

Common Name

(2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one

Description

(2R,6R)-2-{[(1S,2R,5S,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]Heptadec-7-en-5-yl]oxy}-4-methoxy-6-methyl-3,6-dihydro-2H-pyran-3-one belongs to the class of organic compounds known as pregnane steroids. These are steroids with a structure based on the 21-carbon pregnane skeleton. (2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one is found in Periploca sepium. Based on a literature review very few articles have been published on (2R,6R)-2-{[(1S,2R,5S,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]Heptadec-7-en-5-yl]oxy}-4-methoxy-6-methyl-3,6-dihydro-2H-pyran-3-one.

Structure

MOL 3D MOL SDF PDB SMILES InChI


  Mrv1652309022222002D          

 34 38  0  0  1  0            999 V2000
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  8 33  1  0  0  0  0
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M  END

     RDKit          3D

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M  END


  Mrv1652309022222002D          

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    4.7624   -1.8914    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.4821   -1.1154    0.0000 C   0  0  2  0  0  0  0  0  0  0  0  0
    2.5776   -0.0491    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.9821   -1.9412    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7942   -2.0864    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
  4  5  1  0  0  0  0
  5  6  1  1  0  0  0
  5  7  1  0  0  0  0
  7  8  1  0  0  0  0
  8  9  1  1  0  0  0
 10  9  1  6  0  0  0
 10 11  1  0  0  0  0
 11 12  1  0  0  0  0
 12 13  1  0  0  0  0
 13 14  1  6  0  0  0
 13 15  1  0  0  0  0
 15 16  2  0  0  0  0
 16 17  1  0  0  0  0
 18 17  1  1  0  0  0
 18 19  1  0  0  0  0
 19 20  1  6  0  0  0
 20 21  1  0  0  0  0
 21 22  1  0  0  0  0
 22 23  1  1  0  0  0
 22 24  1  6  0  0  0
 24 25  1  0  0  0  0
 24 26  1  1  0  0  0
 22 27  1  0  0  0  0
 19 27  1  0  0  0  0
 27 28  1  6  0  0  0
 27 29  1  0  0  0  0
 29 30  1  0  0  0  0
 31 30  1  6  0  0  0
 18 31  1  0  0  0  0
 13 31  1  0  0  0  0
 15 32  1  0  0  0  0
 10 32  1  0  0  0  0
  8 33  1  0  0  0  0
  3 33  1  0  0  0  0
 33 34  2  0  0  0  0
M  END
> <DATABASE_ID>
NP0161752

> <DATABASE_NAME>
NP-MRD

> <SMILES>
COC1=C[C@@H](C)O[C@@H](O[C@H]2CC[C@]3(C)[C@H]4CC[C@@]5(C)[C@@H](CC[C@]5(O)[C@H](C)O)[C@@H]4CC=C3C2)C1=O

> <INCHI_IDENTIFIER>
InChI=1S/C28H42O6/c1-16-14-23(32-5)24(30)25(33-16)34-19-8-11-26(3)18(15-19)6-7-20-21(26)9-12-27(4)22(20)10-13-28(27,31)17(2)29/h6,14,16-17,19-22,25,29,31H,7-13,15H2,1-5H3/t16-,17+,19+,20-,21+,22+,25+,26+,27+,28+/m1/s1

> <INCHI_KEY>
BKSQGHJUZLOGBO-PPFJBMCYSA-N

> <FORMULA>
C28H42O6

> <MOLECULAR_WEIGHT>
474.638

> <EXACT_MASS>
474.298139072

> <JCHEM_ACCEPTOR_COUNT>
6

> <JCHEM_ATOM_COUNT>
76

> <JCHEM_AVERAGE_POLARIZABILITY>
54.55288420972812

> <JCHEM_BIOAVAILABILITY>
1

> <JCHEM_DONOR_COUNT>
2

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
(2R,6R)-2-{[(1S,2R,5S,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl]oxy}-4-methoxy-6-methyl-3,6-dihydro-2H-pyran-3-one

> <ALOGPS_LOGP>
3.79

> <JCHEM_LOGP>
3.6450198736666657

> <ALOGPS_LOGS>
-5.00

> <JCHEM_MDDR_LIKE_RULE>
0

> <JCHEM_NUMBER_OF_RINGS>
5

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
15.109320471242668

> <JCHEM_PKA_STRONGEST_ACIDIC>
13.41736780190319

> <JCHEM_PKA_STRONGEST_BASIC>
-3.131371314357395

> <JCHEM_POLAR_SURFACE_AREA>
85.22

> <JCHEM_REFRACTIVITY>
131.39039999999997

> <JCHEM_ROTATABLE_BOND_COUNT>
4

> <JCHEM_RULE_OF_FIVE>
1

> <ALOGPS_SOLUBILITY>
4.78e-03 g/l

> <JCHEM_TRADITIONAL_IUPAC>
(2R,6R)-2-{[(1S,2R,5S,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 02-SEP-22   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   02-SEP-22         0                                  
HETATM    1  C   UNK     0       0.371  -7.427   0.000  0.00  0.00           C+0
HETATM    2  O   UNK     0       1.364  -6.249   0.000  0.00  0.00           O+0
HETATM    3  C   UNK     0       0.841  -4.801   0.000  0.00  0.00           C+0
HETATM    4  C   UNK     0      -0.675  -4.530   0.000  0.00  0.00           C+0
HETATM    5  C   UNK     0      -1.199  -3.081   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0      -2.715  -2.810   0.000  0.00  0.00           C+0
HETATM    7  O   UNK     0      -0.206  -1.904   0.000  0.00  0.00           O+0
HETATM    8  C   UNK     0       1.310  -2.175   0.000  0.00  0.00           C+0
HETATM    9  O   UNK     0       2.303  -0.998   0.000  0.00  0.00           O+0
HETATM   10  C   UNK     0       3.819  -1.269   0.000  0.00  0.00           C+0
HETATM   11  C   UNK     0       4.342  -2.717   0.000  0.00  0.00           C+0
HETATM   12  C   UNK     0       5.858  -2.988   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0       6.851  -1.811   0.000  0.00  0.00           C+0
HETATM   14  C   UNK     0       7.374  -3.259   0.000  0.00  0.00           C+0
HETATM   15  C   UNK     0       6.327  -0.363   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0       7.320   0.815   0.000  0.00  0.00           C+0
HETATM   17  C   UNK     0       8.836   0.544   0.000  0.00  0.00           C+0
HETATM   18  C   UNK     0       9.359  -0.905   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0      10.875  -1.176   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0      12.091  -0.231   0.000  0.00  0.00           C+0
HETATM   21  C   UNK     0      13.366  -1.095   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0      12.938  -2.574   0.000  0.00  0.00           C+0
HETATM   23  O   UNK     0      12.827  -4.110   0.000  0.00  0.00           O+0
HETATM   24  C   UNK     0      14.454  -2.845   0.000  0.00  0.00           C+0
HETATM   25  C   UNK     0      14.977  -4.294   0.000  0.00  0.00           C+0
HETATM   26  O   UNK     0      15.446  -1.668   0.000  0.00  0.00           O+0
HETATM   27  C   UNK     0      11.399  -2.624   0.000  0.00  0.00           C+0
HETATM   28  C   UNK     0      12.070  -4.010   0.000  0.00  0.00           C+0
HETATM   29  C   UNK     0      10.406  -3.802   0.000  0.00  0.00           C+0
HETATM   30  C   UNK     0       8.890  -3.531   0.000  0.00  0.00           C+0
HETATM   31  C   UNK     0       8.367  -2.082   0.000  0.00  0.00           C+0
HETATM   32  C   UNK     0       4.811  -0.092   0.000  0.00  0.00           C+0
HETATM   33  C   UNK     0       1.833  -3.624   0.000  0.00  0.00           C+0
HETATM   34  O   UNK     0       3.349  -3.895   0.000  0.00  0.00           O+0
CONECT    1    2                                                            
CONECT    2    1    3                                                       
CONECT    3    2    4   33                                                  
CONECT    4    3    5                                                       
CONECT    5    4    6    7                                                  
CONECT    6    5                                                            
CONECT    7    5    8                                                       
CONECT    8    7    9   33                                                  
CONECT    9    8   10                                                       
CONECT   10    9   11   32                                                  
CONECT   11   10   12                                                       
CONECT   12   11   13                                                       
CONECT   13   12   14   15   31                                             
CONECT   14   13                                                            
CONECT   15   13   16   32                                                  
CONECT   16   15   17                                                       
CONECT   17   16   18                                                       
CONECT   18   17   19   31                                                  
CONECT   19   18   20   27                                                  
CONECT   20   19   21                                                       
CONECT   21   20   22                                                       
CONECT   22   21   23   24   27                                             
CONECT   23   22                                                            
CONECT   24   22   25   26                                                  
CONECT   25   24                                                            
CONECT   26   24                                                            
CONECT   27   22   19   28   29                                             
CONECT   28   27                                                            
CONECT   29   27   30                                                       
CONECT   30   29   31                                                       
CONECT   31   30   18   13                                                  
CONECT   32   15   10                                                       
CONECT   33    8    3   34                                                  
CONECT   34   33                                                            
MASTER        0    0    0    0    0    0    0    0   34    0   76    0
END

View in JSmol

Synonyms

Not Available

Chemical Formula

C₂₈H₄₂O₆

Average Mass

474.6380 Da

Monoisotopic Mass

474.29814 Da

IUPAC Name

(2R,6R)-2-{[(1S,2R,5S,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl]oxy}-4-methoxy-6-methyl-3,6-dihydro-2H-pyran-3-one

Traditional Name

(2R,6R)-2-{[(1S,2R,5S,10R,11S,14R,15S)-14-hydroxy-14-[(1S)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one

CAS Registry Number

Not Available

SMILES

COC1=C[C@@H](C)O[C@@H](O[C@H]2CC[C@]3(C)[C@H]4CC[C@@]5(C)[C@@H](CC[C@]5(O)[C@H](C)O)[C@@H]4CC=C3C2)C1=O

InChI Identifier

InChI=1S/C28H42O6/c1-16-14-23(32-5)24(30)25(33-16)34-19-8-11-26(3)18(15-19)6-7-20-21(26)9-12-27(4)22(20)10-13-28(27,31)17(2)29/h6,14,16-17,19-22,25,29,31H,7-13,15H2,1-5H3/t16-,17+,19+,20-,21+,22+,25+,26+,27+,28+/m1/s1

InChI Key

BKSQGHJUZLOGBO-PPFJBMCYSA-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
Periploca sepium	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as pregnane steroids. These are steroids with a structure based on the 21-carbon pregnane skeleton.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Steroids and steroid derivatives

Sub Class

Pregnane steroids

Direct Parent

Pregnane steroids

Alternative Parents

Substituents

20-hydroxysteroid
Pregnane-skeleton
Hydroxysteroid
17-hydroxysteroid
Delta-5-steroid
Dihydropyranone
Pyran
Cyclic alcohol
Tertiary alcohol
1,2-diol
Ketone
Cyclic ketone
Secondary alcohol
Organoheterocyclic compound
Oxacycle
Acetal
Hydrocarbon derivative
Organic oxide
Organic oxygen compound
Carbonyl group
Organooxygen compound
Alcohol
Aliphatic heteropolycyclic compound

Molecular Framework

Aliphatic 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	3.79	ALOGPS
logP	3.65	ChemAxon
logS	-5	ALOGPS
pKa (Strongest Acidic)	13.42	ChemAxon
pKa (Strongest Basic)	-3.1	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	6	ChemAxon
Hydrogen Donor Count	2	ChemAxon
Polar Surface Area	85.22 Å²	ChemAxon
Rotatable Bond Count	4	ChemAxon
Refractivity	131.39 m³·mol⁻¹	ChemAxon
Polarizability	54.55 Å³	ChemAxon
Number of Rings	5	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	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

108341291

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

162894754

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for (2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one (NP0161752)

MOL for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

3D MOL for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

3D SDF for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

3D-SDF for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

PDB for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

3D PDB for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

SMILES for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

INCHI for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

Structure for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)

3D Structure for NP0161752 ((2r,6r)-2-{[(1r,3as,3br,7s,9ar,9bs,11as)-1-hydroxy-1-[(1s)-1-hydroxyethyl]-9a,11a-dimethyl-2h,3h,3ah,3bh,4h,6h,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-7-yl]oxy}-4-methoxy-6-methyl-2,6-dihydropyran-3-one)