U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS
This repository is under review for potential modification in compliance with Administration directives.

Details

Stereochemistry ABSOLUTE
Molecular Formula C30H42O10
Molecular Weight 562.6485
Optical Activity UNSPECIFIED
Defined Stereocenters 12 / 12
E/Z Centers 1
Charge 0

SHOW SMILES / InChI
Structure of TIGILANOL TIGLATE

SMILES

CC[C@H](C)C(=O)O[C@]12[C@H]([C@@H]3[C@@H]4O[C@]4(CO)[C@@H](O)[C@@]5(O)[C@@H](C=C(C)C5=O)[C@@]3(O)[C@H](C)[C@H]1OC(=O)C(\C)=C\C)C2(C)C

InChI

InChIKey=YLQZMOUMDYVSQR-FOWZUWBHSA-N
InChI=1S/C30H42O10/c1-9-13(3)23(33)38-21-16(6)28(36)17-11-15(5)20(32)29(17,37)25(35)27(12-31)22(39-27)18(28)19-26(7,8)30(19,21)40-24(34)14(4)10-2/h9,11,14,16-19,21-22,25,31,35-37H,10,12H2,1-8H3/b13-9+/t14-,16+,17-,18+,19+,21+,22-,25+,27-,28-,29+,30+/m0/s1

HIDE SMILES / InChI

Molecular Formula C30H42O10
Molecular Weight 562.6485
Charge 0
Count
MOL RATIO 1 MOL RATIO (average)
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 12 / 12
E/Z Centers 1
Optical Activity UNSPECIFIED

Description

Tigilanol tiglate (EBC-46) is a novel small molecule diterpene ester in development as a local treatment for solid tumors. The drug is not synthetically tractable and is isolated from the Australian native plant Blushwood. Intra-lesional injection of EBC-46 causes PKC-dependent hemorrhagic necrosis, rapid tumor cell death and ultimate cure of solid tumors in pre-clinical models of cancer. QBiotics recently completed a first-in-human dose escalation safety study of tigilanol tiglate in patients across four Australian hospitals. This Phase I/IIA clinical trial was conducted in 22 patients with refractory skin and subcutis solid tumors (specifically melanoma, basal cell carcinoma, squamous cell carcinoma, breast and colorectal adenocarcinoma, angiosarcoma, fibrosarcoma, adenoid cystic sarcoma and fibroxanthoma). Currently, tigilanol tiglate is not commercially available.

Originator

Approval Year

PubMed

Substance Class Chemical
Record UNII
R1ZJT87990
Record Status Validated (UNII)
Record Version