U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Details

Stereochemistry ABSOLUTE
Molecular Formula C28H30F2N6O8S
Molecular Weight 648.635
Optical Activity UNSPECIFIED
Defined Stereocenters 10 / 10
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of OLITIGALTIN

SMILES

OC[C@H]1O[C@@H](S[C@@H]2O[C@H](CO)[C@H](O)[C@@H]([C@H]2O)N3C=C(N=N3)C4=CC=CC(F)=C4)[C@H](O)[C@H]([C@H]1O)N5C=C(N=N5)C6=CC=CC(F)=C6

InChI

InChIKey=YGIDGBAHDZEYMT-MQFIMZJJSA-N
InChI=1S/C28H30F2N6O8S/c29-15-5-1-3-13(7-15)17-9-35(33-31-17)21-23(39)19(11-37)43-27(25(21)41)45-28-26(42)22(24(40)20(12-38)44-28)36-10-18(32-34-36)14-4-2-6-16(30)8-14/h1-10,19-28,37-42H,11-12H2/t19-,20-,21+,22+,23+,24+,25-,26-,27+,28+/m1/s1

HIDE SMILES / InChI
TD139 is a highly potent, specific inhibitor of the galactoside binding pocket of galectin-3. TD139 is formulated for inhalation, which enables direct targeting the fibrotic tissue in the lungs, while minimizing systemic exposure. TD139 was initially developed by a team of scientists from Lund University, Sweden, and Edinburgh University, the UK. TD-139 is in phase I/II clinical trials for the treatment of idiopathic pulmonary fibrosis.

Approval Year

Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
22.6 ng/mL
10 mg single, respiratory
dose: 10 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
TD-139 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: FASTED
82.8 ng/mL
10 mg 1 times / day multiple, respiratory
dose: 10 mg
route of administration: Respiratory
experiment type: MULTIPLE
co-administered:
TD-139 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: FASTED
AUC

AUC

ValueDoseCo-administeredAnalytePopulation
184.4 ng × h/mL
10 mg single, respiratory
dose: 10 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
TD-139 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: FASTED
1150 ng × h/mL
10 mg 1 times / day multiple, respiratory
dose: 10 mg
route of administration: Respiratory
experiment type: MULTIPLE
co-administered:
TD-139 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: FASTED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
1.19 h
10 mg single, respiratory
dose: 10 mg
route of administration: Respiratory
experiment type: SINGLE
co-administered:
TD-139 plasma
Homo sapiens
population: HEALTHY
age: ADULT
sex: UNKNOWN
food status: FASTED
8.2 h
10 mg 1 times / day multiple, respiratory
dose: 10 mg
route of administration: Respiratory
experiment type: MULTIPLE
co-administered:
TD-139 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: MALE
food status: FASTED
7 h
10 mg 1 times / day multiple, respiratory
dose: 10 mg
route of administration: Respiratory
experiment type: MULTIPLE
co-administered:
TD-139 plasma
Homo sapiens
population: UNKNOWN
age: ADULT
sex: UNKNOWN
food status: UNKNOWN
PubMed

PubMed

TitleDatePubMed
Galectin-3 endocytosis by carbohydrate independent and dependent pathways in different macrophage like cell types.
2012-07
Galectin-3 deficiency prevents concanavalin A-induced hepatitis in mice.
2012-06
Regulation of transforming growth factor-β1-driven lung fibrosis by galectin-3.
2012-03-01
Patents

Patents

Sample Use Guides

TD139 is delivered to the lungs of IPF patients using the Plastiape inhaler device at the following 3 doses: 0.3mg, 3mg, and 10mg.
Route of Administration: Respiratory
Primary alveolar epithelial cells from wild-type (WT) mice were plated and treated with transforming growth factor (TGF)-b1 in the presence or absence of 10 uM TD-139. TD-139 (10 uM) blocked TGF-b1–induced b-catenin phosphorylation as judged by Western blot analysis.
Name Type Language
TD139
Preferred Name English
OLITIGALTIN
USAN  
Official Name English
olitigaltin [INN]
Common Name English
TD-139
Code English
BIS(3-DEOXY-3-(3-FLUOROPHENYL-1H-1,2,3-TRIAZOL-1-YL)-.BETA.-D-GALACTOPYRANOSYL)SULFANE
Systematic Name English
.BETA.-D-GALACTOPYRANOSIDE, 3-DEOXY-3-(4-(3-FLUOROPHENYL)-1H-1,2,3-TRIAZOL-1-YL)-.BETA.-D-GALACTOPYRANOSYL 3-DEOXY-3-(4-(3-FLUOROPHENYL)-1H-1,2,3-TRIAZOL-1-YL)-1-THIO-
Systematic Name English
3,3'-DIDEOXY-3,3'-BIS-(4-(3-FLUOROPHENYL)-1H-1,2,3-TRIAZOL-1-YL)-1,1'-SULFANEDIYL-DI-.BETA.- D-GALACTOPYRANOSIDE
Common Name English
GB0139
Code English
TD 139 [WHO-DD]
Common Name English
GB-0139
Code English
OLITIGALTIN [USAN]
Common Name English
Classification Tree Code System Code
FDA ORPHAN DRUG 757320
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
Code System Code Type Description
FDA UNII
60Y0GUO72B
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY
DRUG BANK
DB12895
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY
PUBCHEM
73774610
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY
USAN
JK-29
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY
NCI_THESAURUS
C174126
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY
INN
12032
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY
CAS
1450824-22-2
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY
SMS_ID
300000011291
Created by admin on Mon Mar 31 22:07:22 GMT 2025 , Edited by admin on Mon Mar 31 22:07:22 GMT 2025
PRIMARY