SCS-C007501

leucospilotaside B

Pathway: Terpenoids Superclass: Triterpenoids Class: Lanostane, Tirucallane and Euphane triterpenoids Glycoside

Chemical Structure

Structure of leucospilotaside B
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3D conformers are computationally generated from SMILES by RDKit for visualization and download; they are not experimental crystal or NMR structures.
Download: SDF SMILES

Source Information

Holothuria leucospilota (sea cucumber)
South China Sea
DOI: 10.1002/cbdv.200900094  · Chemistry & Biodiversity

Drug-likeness (Lipinski Ro5)

Molecular Weight
885.0 Da
Threshold ≤ 500
ALogP
-2.07
Threshold ≤ 5
H-Bond Donors
7
Threshold ≤ 5
H-Bond Acceptors
17
Threshold ≤ 10
3 violations (MW, HBD, HBA) — not drug-like by Ro5

Chemical Properties

Molecular Formula:
C41H65NaO17S
Molecular Weight:
885.0110 Da
SMILES:
CC(C)C(O)CC[C@]1(C)OC(=O)[C@]23[C@@H](O)C=C4[C@@H](CC[C@H]5C(C)(C)[C@@H](O[C@@H]6OC[C@@H](OS(=O)(=O)[O-])[C@H](O)[C@H]6O[C@@H]6O[C@H](C)[C@@H](O)[C@H](O)[C@H]6O)CC[C@]45C)[C@]2(C)CC[C@@]31O.[Na+]
InChIKey:
BZXKDOOQWJULOW-HQHXWNJZSA-M
InChI:
InChI=1S/C41H66O17S.Na/c1-19(2)23(42)11-14-39(8)40(49)16-15-38(7)21-9-10-25-36(4,5)27(12-13-37(25,6)22(21)17-26(43)41(38,40)35(48)57-39)55-34-32(29(45)24(18-53-34)58-59(50,51)52)56-33-31(47)30(46)28(44)20(3)54-33;/h17,19-21,23-34,42-47,49H,9-16,18H2,1-8H3,(H,50,51,52);/q;+1/p-1/t20-,21-,23?,24-,25+,26+,27+,28-,29+,30+,31-,32-,33+,34+,37-,38+,39+,40+,41-;/m1./s1
Calculated Properties
ALogP:
-2.066 lipophilicity
TPSA:
271.26 Ų polar surface area
H-Bond Donors:
7
H-Bond Acceptors:
17
Rotatable Bonds:
10
Ring Count:
7 (0 aromatic)
Chiral Centers:
19
Fsp³:
0.9268 fraction sp³ carbon

Database Information

Compound ID:
SCS-C007501
NPClassifier Pathway:
Terpenoids
NPClassifier Superclass:
Triterpenoids
NPClassifier Class:
Lanostane, Tirucallane and Euphane triterpenoids
Glycoside:
Yes
NPClassifier Status:
Classified
External Links:

Biological Activity Data

Activity values are displayed only when a quantitative or clearly reported result is available. Tested organisms, cell lines and molecular targets are shown under Target / model.
Activity Assay Target / model Result Reference
Antitumor IC50 HL-60 (leukocythemia) tumor cell line 0.44–2.62 μg/ml 10.1002/cbdv.200900094 Chemistry & Biodiversity
Antitumor IC50 MOLT-4 (leukocythemia) tumor cell line 0.44–2.62 μg/ml 10.1002/cbdv.200900094 Chemistry & Biodiversity
Antitumor IC50 A-549 (lung cancer) tumor cell line 0.44–2.62 μg/ml 10.1002/cbdv.200900094 Chemistry & Biodiversity
Antitumor IC50 BEL-7402 (liver cancer) tumor cell line 0.44–2.62 μg/ml 10.1002/cbdv.200900094 Chemistry & Biodiversity
Structure enlarged