NP-MRD: Showing NP-Card for 6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate (NP0320133)

Jump To Section:

Identification Spectra BioTaxonomy ChemoTaxonomy Physical properties Links References XML

Record Information

Version

2.0

Created at

2022-09-11 21:35:52 UTC

Updated at

2022-09-11 21:35:53 UTC

NP-MRD ID

NP0320133

Secondary Accession Numbers

None

Natural Product Identification

Common Name

6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate

Description

Cucurbitacin B 2-O-beta-D-glucoside belongs to the class of organic compounds known as cucurbitacin glycosides. These are polycyclic compounds containing a carbohydrate derivative glycosidically linked to a curcubitane nucleus. 6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate is found in Anagallis arvensis, Begonia heracleifolia, Bryonia cretica, Citrullus colocynthis, Cucumis melo, Helicteres angustifolia and Luffa operculata. Cucurbitacin B 2-O-beta-D-glucoside is an extremely weak basic (essentially neutral) compound (based on its pKa).

Structure

MOL SDF PDB SMILES InChI


  Mrv1533004161515222D          

 51 55  0  0  0  0            999 V2000
   -7.7952    0.7725    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.9779    0.8854    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.6670    1.6496    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.4716    0.2340    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -5.6543    0.3469    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.5415   -0.4703    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.7672    1.1641    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.8371    0.4598    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.3307   -0.1916    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5135   -0.0787    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2026    0.6855    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0071   -0.7301    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6585   -1.2364    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3558   -0.2237    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5008   -1.3814    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7301   -2.1739    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5060   -2.4542    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0473   -2.6369    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3959   -2.1305    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1983   -2.9315    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5838   -2.2757    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3035   -3.0516    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5086   -3.1969    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0404   -2.5662    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7601   -1.7902    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2920   -1.1595    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1041   -1.3047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6359   -0.6740    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.4480   -0.8192    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7283   -1.5952    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.5404   -1.7404    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8207   -2.5163    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.6328   -2.6615    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.0723   -1.1097    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8844   -1.2549    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.7920   -0.3337    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3238    0.2970    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.9798   -0.1885    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6995    0.5874    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3844   -2.0807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.1965   -2.2259    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.8526   -2.7114    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4643   -3.2649    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7358   -3.5281    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0520   -1.6450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4798   -1.0143    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3323   -0.8691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1995   -0.2384    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1444   -0.7239    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6762   -1.3546    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0361   -0.6122    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  2  0  0  0  0
  2  4  1  0  0  0  0
  4  5  1  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  8  5  1  4  0  0  0
  8  9  2  0  0  0  0
  9 10  1  0  0  0  0
 10 11  2  0  0  0  0
 10 12  1  0  0  0  0
 12 13  1  0  0  0  0
 12 14  1  0  0  0  0
 12 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  1  0  0  0  0
 16 18  1  0  0  0  0
 18 19  1  0  0  0  0
 19 20  1  0  0  0  0
 19 21  1  0  0  0  0
 21 22  1  0  0  0  0
 22 23  1  0  0  0  0
 23 24  2  0  0  0  0
 24 25  1  0  0  0  0
 25 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
 29 30  1  0  0  0  0
 30 31  1  0  0  0  0
 31 32  1  0  0  0  0
 32 33  1  0  0  0  0
 31 34  1  0  0  0  0
 34 35  1  0  0  0  0
 34 36  1  0  0  0  0
 36 37  1  0  0  0  0
 36 38  1  0  0  0  0
 29 38  1  0  0  0  0
 38 39  1  0  0  0  0
 27 40  1  0  0  0  0
 40 41  2  0  0  0  0
 40 42  1  0  0  0  0
 24 42  1  0  0  0  0
 42 43  1  0  0  0  0
 42 44  1  0  0  0  0
 25 45  1  0  0  0  0
 21 45  1  0  0  0  0
 45 46  1  0  0  0  0
 45 47  1  0  0  0  0
 47 48  2  0  0  0  0
 47 49  1  0  0  0  0
 49 50  1  0  0  0  0
 15 50  1  0  0  0  0
 19 50  1  0  0  0  0
 50 51  1  0  0  0  0
M  END


  Mrv1533004161515222D          

 51 55  0  0  0  0            999 V2000
   -7.7952    0.7725    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.9779    0.8854    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -6.6670    1.6496    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -6.4716    0.2340    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -5.6543    0.3469    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.5415   -0.4703    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -5.7672    1.1641    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.8371    0.4598    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -4.3307   -0.1916    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5135   -0.0787    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.2026    0.6855    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -3.0071   -0.7301    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.6585   -1.2364    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.3558   -0.2237    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.5008   -1.3814    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.7301   -2.1739    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -3.5060   -2.4542    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0473   -2.6369    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.3959   -2.1305    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1983   -2.9315    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.5838   -2.2757    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3035   -3.0516    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.5086   -3.1969    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.0404   -2.5662    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.7601   -1.7902    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.2920   -1.1595    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.1041   -1.3047    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.6359   -0.6740    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.4480   -0.8192    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.7283   -1.5952    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.5404   -1.7404    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    4.8207   -2.5163    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.6328   -2.6615    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    5.0723   -1.1097    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.8844   -1.2549    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    4.7920   -0.3337    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    5.3238    0.2970    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    3.9798   -0.1885    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.6995    0.5874    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    2.3844   -2.0807    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    3.1965   -2.2259    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
    1.8526   -2.7114    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    2.4643   -3.2649    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    1.7358   -3.5281    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.0520   -1.6450    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.4798   -1.0143    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -0.3323   -0.8691    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
    0.1995   -0.2384    0.0000 O   0  0  0  0  0  0  0  0  0  0  0  0
   -1.1444   -0.7239    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -1.6762   -1.3546    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
   -2.0361   -0.6122    0.0000 C   0  0  0  0  0  0  0  0  0  0  0  0
  1  2  1  0  0  0  0
  2  3  2  0  0  0  0
  2  4  1  0  0  0  0
  4  5  1  0  0  0  0
  5  6  1  0  0  0  0
  5  7  1  0  0  0  0
  8  5  1  4  0  0  0
  8  9  2  0  0  0  0
  9 10  1  0  0  0  0
 10 11  2  0  0  0  0
 10 12  1  0  0  0  0
 12 13  1  0  0  0  0
 12 14  1  0  0  0  0
 12 15  1  0  0  0  0
 15 16  1  0  0  0  0
 16 17  1  0  0  0  0
 16 18  1  0  0  0  0
 18 19  1  0  0  0  0
 19 20  1  0  0  0  0
 19 21  1  0  0  0  0
 21 22  1  0  0  0  0
 22 23  1  0  0  0  0
 23 24  2  0  0  0  0
 24 25  1  0  0  0  0
 25 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
 29 30  1  0  0  0  0
 30 31  1  0  0  0  0
 31 32  1  0  0  0  0
 32 33  1  0  0  0  0
 31 34  1  0  0  0  0
 34 35  1  0  0  0  0
 34 36  1  0  0  0  0
 36 37  1  0  0  0  0
 36 38  1  0  0  0  0
 29 38  1  0  0  0  0
 38 39  1  0  0  0  0
 27 40  1  0  0  0  0
 40 41  2  0  0  0  0
 40 42  1  0  0  0  0
 24 42  1  0  0  0  0
 42 43  1  0  0  0  0
 42 44  1  0  0  0  0
 25 45  1  0  0  0  0
 21 45  1  0  0  0  0
 45 46  1  0  0  0  0
 45 47  1  0  0  0  0
 47 48  2  0  0  0  0
 47 49  1  0  0  0  0
 49 50  1  0  0  0  0
 15 50  1  0  0  0  0
 19 50  1  0  0  0  0
 50 51  1  0  0  0  0
M  END
> <DATABASE_ID>
NP0320133

> <DATABASE_NAME>
NP-MRD

> <SMILES>
CC(=O)OC(C)(C)C=CC(=O)C(C)(O)C1C(O)CC2(C)C3CC=C4C(CC(OC5OC(CO)C(O)C(O)C5O)C(=O)C4(C)C)C3(C)C(=O)CC12C

> <INCHI_IDENTIFIER>
InChI=1S/C38H56O13/c1-18(40)51-33(2,3)13-12-25(42)38(9,48)30-21(41)15-35(6)24-11-10-19-20(37(24,8)26(43)16-36(30,35)7)14-22(31(47)34(19,4)5)49-32-29(46)28(45)27(44)23(17-39)50-32/h10,12-13,20-24,27-30,32,39,41,44-46,48H,11,14-17H2,1-9H3

> <INCHI_KEY>
PQOVWWZVVIGRPP-UHFFFAOYSA-N

> <FORMULA>
C38H56O13

> <MOLECULAR_WEIGHT>
720.853

> <EXACT_MASS>
720.372091863

> <JCHEM_ACCEPTOR_COUNT>
12

> <JCHEM_ATOM_COUNT>
107

> <JCHEM_AVERAGE_POLARIZABILITY>
77.04380610626619

> <JCHEM_BIOAVAILABILITY>
0

> <JCHEM_DONOR_COUNT>
6

> <JCHEM_FORMAL_CHARGE>
0

> <JCHEM_GHOSE_FILTER>
0

> <JCHEM_IUPAC>
6-hydroxy-6-(13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxo-4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-14-yl)-2-methyl-5-oxohept-3-en-2-yl acetate

> <ALOGPS_LOGP>
2.31

> <JCHEM_LOGP>
1.3622493536666644

> <ALOGPS_LOGS>
-4.04

> <JCHEM_MDDR_LIKE_RULE>
1

> <JCHEM_NUMBER_OF_RINGS>
5

> <JCHEM_PHYSIOLOGICAL_CHARGE>
0

> <JCHEM_PKA>
12.824727817333624

> <JCHEM_PKA_STRONGEST_ACIDIC>
12.136234427779632

> <JCHEM_PKA_STRONGEST_BASIC>
-2.8838655986951256

> <JCHEM_POLAR_SURFACE_AREA>
217.35

> <JCHEM_REFRACTIVITY>
183.45660000000007

> <JCHEM_ROTATABLE_BOND_COUNT>
9

> <JCHEM_RULE_OF_FIVE>
0

> <ALOGPS_SOLUBILITY>
6.64e-02 g/l

> <JCHEM_TRADITIONAL_IUPAC>
6-hydroxy-6-(13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxo-4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-14-yl)-2-methyl-5-oxohept-3-en-2-yl acetate

> <JCHEM_VEBER_RULE>
0

$$$$

HEADER    PROTEIN                                 16-APR-15   NONE
TITLE     NULL                                                        
COMPND    NULL                                                        
SOURCE    NULL                                                        
KEYWDS    NULL                                                        
EXPDTA    NULL                                                        
AUTHOR    Marvin                                                      
REVDAT   1   16-APR-15         0                                  
HETATM    1  C   UNK     0     -14.551   1.442   0.000  0.00  0.00           C+0
HETATM    2  C   UNK     0     -13.025   1.653   0.000  0.00  0.00           C+0
HETATM    3  O   UNK     0     -12.445   3.079   0.000  0.00  0.00           O+0
HETATM    4  O   UNK     0     -12.080   0.437   0.000  0.00  0.00           O+0
HETATM    5  C   UNK     0     -10.555   0.648   0.000  0.00  0.00           C+0
HETATM    6  C   UNK     0     -10.344  -0.878   0.000  0.00  0.00           C+0
HETATM    7  C   UNK     0     -10.765   2.173   0.000  0.00  0.00           C+0
HETATM    8  C   UNK     0      -9.029   0.858   0.000  0.00  0.00           C+0
HETATM    9  C   UNK     0      -8.084  -0.358   0.000  0.00  0.00           C+0
HETATM   10  C   UNK     0      -6.559  -0.147   0.000  0.00  0.00           C+0
HETATM   11  O   UNK     0      -5.978   1.280   0.000  0.00  0.00           O+0
HETATM   12  C   UNK     0      -5.613  -1.363   0.000  0.00  0.00           C+0
HETATM   13  C   UNK     0      -6.829  -2.308   0.000  0.00  0.00           C+0
HETATM   14  O   UNK     0      -4.398  -0.418   0.000  0.00  0.00           O+0
HETATM   15  C   UNK     0      -4.668  -2.579   0.000  0.00  0.00           C+0
HETATM   16  C   UNK     0      -5.096  -4.058   0.000  0.00  0.00           C+0
HETATM   17  O   UNK     0      -6.545  -4.581   0.000  0.00  0.00           O+0
HETATM   18  C   UNK     0      -3.822  -4.922   0.000  0.00  0.00           C+0
HETATM   19  C   UNK     0      -2.606  -3.977   0.000  0.00  0.00           C+0
HETATM   20  C   UNK     0      -2.237  -5.472   0.000  0.00  0.00           C+0
HETATM   21  C   UNK     0      -1.090  -4.248   0.000  0.00  0.00           C+0
HETATM   22  C   UNK     0      -0.567  -5.696   0.000  0.00  0.00           C+0
HETATM   23  C   UNK     0       0.949  -5.967   0.000  0.00  0.00           C+0
HETATM   24  C   UNK     0       1.942  -4.790   0.000  0.00  0.00           C+0
HETATM   25  C   UNK     0       1.419  -3.342   0.000  0.00  0.00           C+0
HETATM   26  C   UNK     0       2.412  -2.164   0.000  0.00  0.00           C+0
HETATM   27  C   UNK     0       3.928  -2.436   0.000  0.00  0.00           C+0
HETATM   28  O   UNK     0       4.920  -1.258   0.000  0.00  0.00           O+0
HETATM   29  C   UNK     0       6.436  -1.529   0.000  0.00  0.00           C+0
HETATM   30  O   UNK     0       6.960  -2.978   0.000  0.00  0.00           O+0
HETATM   31  C   UNK     0       8.475  -3.249   0.000  0.00  0.00           C+0
HETATM   32  C   UNK     0       8.999  -4.697   0.000  0.00  0.00           C+0
HETATM   33  O   UNK     0      10.515  -4.968   0.000  0.00  0.00           O+0
HETATM   34  C   UNK     0       9.468  -2.071   0.000  0.00  0.00           C+0
HETATM   35  O   UNK     0      10.984  -2.342   0.000  0.00  0.00           O+0
HETATM   36  C   UNK     0       8.945  -0.623   0.000  0.00  0.00           C+0
HETATM   37  O   UNK     0       9.938   0.554   0.000  0.00  0.00           O+0
HETATM   38  C   UNK     0       7.429  -0.352   0.000  0.00  0.00           C+0
HETATM   39  O   UNK     0       6.906   1.096   0.000  0.00  0.00           O+0
HETATM   40  C   UNK     0       4.451  -3.884   0.000  0.00  0.00           C+0
HETATM   41  O   UNK     0       5.967  -4.155   0.000  0.00  0.00           O+0
HETATM   42  C   UNK     0       3.458  -5.061   0.000  0.00  0.00           C+0
HETATM   43  C   UNK     0       4.600  -6.094   0.000  0.00  0.00           C+0
HETATM   44  C   UNK     0       3.240  -6.586   0.000  0.00  0.00           C+0
HETATM   45  C   UNK     0      -0.097  -3.071   0.000  0.00  0.00           C+0
HETATM   46  C   UNK     0       0.896  -1.893   0.000  0.00  0.00           C+0
HETATM   47  C   UNK     0      -0.620  -1.622   0.000  0.00  0.00           C+0
HETATM   48  O   UNK     0       0.372  -0.445   0.000  0.00  0.00           O+0
HETATM   49  C   UNK     0      -2.136  -1.351   0.000  0.00  0.00           C+0
HETATM   50  C   UNK     0      -3.129  -2.529   0.000  0.00  0.00           C+0
HETATM   51  C   UNK     0      -3.801  -1.143   0.000  0.00  0.00           C+0
CONECT    1    2                                                            
CONECT    2    1    3    4                                                  
CONECT    3    2                                                            
CONECT    4    2    5                                                       
CONECT    5    4    6    7    8                                             
CONECT    6    5                                                            
CONECT    7    5                                                            
CONECT    8    5    9                                                       
CONECT    9    8   10                                                       
CONECT   10    9   11   12                                                  
CONECT   11   10                                                            
CONECT   12   10   13   14   15                                             
CONECT   13   12                                                            
CONECT   14   12                                                            
CONECT   15   12   16   50                                                  
CONECT   16   15   17   18                                                  
CONECT   17   16                                                            
CONECT   18   16   19                                                       
CONECT   19   18   20   21   50                                             
CONECT   20   19                                                            
CONECT   21   19   22   45                                                  
CONECT   22   21   23                                                       
CONECT   23   22   24                                                       
CONECT   24   23   25   42                                                  
CONECT   25   24   26   45                                                  
CONECT   26   25   27                                                       
CONECT   27   26   28   40                                                  
CONECT   28   27   29                                                       
CONECT   29   28   30   38                                                  
CONECT   30   29   31                                                       
CONECT   31   30   32   34                                                  
CONECT   32   31   33                                                       
CONECT   33   32                                                            
CONECT   34   31   35   36                                                  
CONECT   35   34                                                            
CONECT   36   34   37   38                                                  
CONECT   37   36                                                            
CONECT   38   36   29   39                                                  
CONECT   39   38                                                            
CONECT   40   27   41   42                                                  
CONECT   41   40                                                            
CONECT   42   40   24   43   44                                             
CONECT   43   42                                                            
CONECT   44   42                                                            
CONECT   45   25   21   46   47                                             
CONECT   46   45                                                            
CONECT   47   45   48   49                                                  
CONECT   48   47                                                            
CONECT   49   47   50                                                       
CONECT   50   49   15   19   51                                             
CONECT   51   50                                                            
MASTER        0    0    0    0    0    0    0    0   51    0  110    0
END

View in JSmol

Synonyms

Value	Source
Cucurbitacin b 2-O-b-D-glucoside	Generator
Cucurbitacin b 2-O-β-D-glucoside	Generator
6-Hydroxy-6-(13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxo-4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-14-yl)-2-methyl-5-oxohept-3-en-2-yl acetic acid	Generator
6-Hydroxy-6-(13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxo-4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0,.0,]heptadec-7-en-14-yl)-2-methyl-5-oxohept-3-en-2-yl acetic acid	Generator

Chemical Formula

C₃₈H₅₆O₁₃

Average Mass

720.8530 Da

Monoisotopic Mass

720.37209 Da

IUPAC Name

6-hydroxy-6-(13-hydroxy-1,6,6,11,15-pentamethyl-5,17-dioxo-4-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-7-en-14-yl)-2-methyl-5-oxohept-3-en-2-yl acetate

Traditional Name

CAS Registry Number

Not Available

SMILES

CC(=O)OC(C)(C)C=CC(=O)C(C)(O)C1C(O)CC2(C)C3CC=C4C(CC(OC5OC(CO)C(O)C(O)C5O)C(=O)C4(C)C)C3(C)C(=O)CC12C

InChI Identifier

InChI=1S/C38H56O13/c1-18(40)51-33(2,3)13-12-25(42)38(9,48)30-21(41)15-35(6)24-11-10-19-20(37(24,8)26(43)16-36(30,35)7)14-22(31(47)34(19,4)5)49-32-29(46)28(45)27(44)23(17-39)50-32/h10,12-13,20-24,27-30,32,39,41,44-46,48H,11,14-17H2,1-9H3

InChI Key

PQOVWWZVVIGRPP-UHFFFAOYSA-N

Experimental Spectra

Not Available

Predicted Spectra

Not Available

Chemical Shift Submissions

Not Available

Species

Species of Origin

Species Name	Source	Reference
Anagallis arvensis	LOTUS Database	35616633
Begonia heracleifolia	LOTUS Database	35616633
Bryonia cretica	LOTUS Database	35616633
Citrullus colocynthis	LOTUS Database	35616633
Cucumis melo	LOTUS Database	35616633
Helicteres angustifolia	LOTUS Database	35616633
Luffa operculata	LOTUS Database	35616633

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as cucurbitacin glycosides. These are polycyclic compounds containing a carbohydrate derivative glycosidically linked to a curcubitane nucleus.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Steroids and steroid derivatives

Sub Class

Steroidal glycosides

Direct Parent

Cucurbitacin glycosides

Alternative Parents

Substituents

Cucurbitacin glycoside skeleton
Cucurbitacin skeleton
Triterpenoid
22-oxosteroid
21-oxosteroid
20-hydroxysteroid
Steroid ester
16-hydroxysteroid
3-oxosteroid
3-oxo-delta-5-steroid
Hydroxysteroid
Oxosteroid
11-oxosteroid
Delta-5-steroid
Hexose monosaccharide
Glycosyl compound
O-glycosyl compound
Monosaccharide
Acyloin
Oxane
Enone
Alpha,beta-unsaturated ketone
Cyclic alcohol
Acryloyl-group
Tertiary alcohol
Alpha-hydroxy ketone
Ketone
Cyclic ketone
Secondary alcohol
Carboxylic acid ester
Organoheterocyclic compound
Acetal
Polyol
Oxacycle
Carboxylic acid derivative
Monocarboxylic acid or derivatives
Hydrocarbon derivative
Carbonyl group
Primary alcohol
Organooxygen compound
Organic oxygen compound
Organic oxide
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	2.31	ALOGPS
logP	1.36	ChemAxon
logS	-4	ALOGPS
pKa (Strongest Acidic)	12.14	ChemAxon
pKa (Strongest Basic)	-2.9	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	12	ChemAxon
Hydrogen Donor Count	6	ChemAxon
Polar Surface Area	217.35 Å²	ChemAxon
Rotatable Bond Count	9	ChemAxon
Refractivity	183.46 m³·mol⁻¹	ChemAxon
Polarizability	77.04 Å³	ChemAxon
Number of Rings	5	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

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

72968961

PDB ID

Not Available

ChEBI ID

Not Available

Good Scents ID

Not Available

References

General References

LOTUS database [Link]

Showing NP-Card for 6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate (NP0320133)

MOL for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

3D MOL for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

3D SDF for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

3D-SDF for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

PDB for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

3D PDB for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

SMILES for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

INCHI for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

Structure for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)

3D Structure for NP0320133 (6-hydroxy-6-(2-hydroxy-3a,6,6,9b,11a-pentamethyl-7,10-dioxo-8-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-1h,2h,3h,3bh,4h,8h,9h,9ah,11h-cyclopenta[a]phenanthren-1-yl)-2-methyl-5-oxohept-3-en-2-yl acetate)