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

Details

Stereochemistry ABSOLUTE
Molecular Formula C28H25F3N4O4
Molecular Weight 538.5177
Optical Activity UNSPECIFIED
Defined Stereocenters 2 / 2
E/Z Centers 0
Charge 0

SHOW SMILES / InChI
Structure of LX-1031

SMILES

COC1=CC(=CC=C1)C2=CC=C(C=C2)[C@@H](OC3=CC(=NC(N)=N3)C4=CC=C(C[C@H](N)C(O)=O)C=C4)C(F)(F)F

InChI

InChIKey=XNMUICFMGGQSMZ-WIOPSUGQSA-N
InChI=1S/C28H25F3N4O4/c1-38-21-4-2-3-20(14-21)17-9-11-19(12-10-17)25(28(29,30)31)39-24-15-23(34-27(33)35-24)18-7-5-16(6-8-18)13-22(32)26(36)37/h2-12,14-15,22,25H,13,32H2,1H3,(H,36,37)(H2,33,34,35)/t22-,25+/m0/s1

HIDE SMILES / InChI

Molecular Formula C28H25F3N4O4
Molecular Weight 538.5177
Charge 0
Count
Stereochemistry ABSOLUTE
Additional Stereochemistry No
Defined Stereocenters 2 / 2
E/Z Centers 0
Optical Activity UNSPECIFIED

Description
Curator's Comment: Description was created based on several sources, including http://www.lexpharma.com/media-center/news/151-lexicon-initiates-phase-2-clinical-trial-of-lx1031-in-patients-with-irritable-bowel-syndrome-

LX-1031, being developed by Lexicon Pharmaceuticals, is an oral, small-molecule tryptophan 5-hydroxylase (TPH) inhibitor that reduces 5-HT synthesis peripherally. LX-1031 is being developed for the potential treatment of diarrhea-predominant irritable bowel syndrome (IBS-D), which is characterized by excess 5-HT. In preclinical studies, LX-1031 dose-dependently reduced expression of 5-HT in the duodenum, jejunum and ileum, but had no effect on brain 5-HT levels. It was in Phase 2 clinical trial, but later development of LX-1031 was discontinued.

Approval Year

TargetsConditions

Conditions

ConditionModalityTargetsHighest PhaseProduct
Primary
Unknown

Approved Use

Unknown
Cmax

Cmax

ValueDoseCo-administeredAnalytePopulation
384 ng/mL
1000 mg single, oral
dose: 1000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
LX-1031 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: UNKNOWN
food status: FED
T1/2

T1/2

ValueDoseCo-administeredAnalytePopulation
20 h
1000 mg single, oral
dose: 1000 mg
route of administration: Oral
experiment type: SINGLE
co-administered:
LX-1031 plasma
Homo sapiens
population: UNHEALTHY
age: ADULT
sex: UNKNOWN
food status: FED
PubMed

PubMed

TitleDatePubMed
LX-1031, a tryptophan 5-hydroxylase inhibitor that reduces 5-HT levels for the potential treatment of irritable bowel syndrome.
2010 Dec
LX-1031, a tryptophan 5-hydroxylase inhibitor, and its potential in chronic diarrhea associated with increased serotonin.
2011 Mar
Patents

Sample Use Guides

a 250 mg dose and a 1,000 mg dose, each administered four times daily.
Route of Administration: Oral
In vitro, inhibition of TPH1 occurred in 10(-8) -10(-7) M/L range.
Substance Class Chemical
Created
by admin
on Sat Dec 16 02:48:14 GMT 2023
Edited
by admin
on Sat Dec 16 02:48:14 GMT 2023
Record UNII
J08E1J78GK
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
LX-1031
Common Name English
L-PHENYLALANINE, 4-(2-AMINO-6-((1R)-2,2,2-TRIFLUORO-1-(3'-METHOXY(1,1'-BIPHENYL)-4-YL)ETHOXY)-4-PYRIMIDINYL)-
Systematic Name English
LX1031
Code English
Code System Code Type Description
DRUG BANK
DB05199
Created by admin on Sat Dec 16 02:48:14 GMT 2023 , Edited by admin on Sat Dec 16 02:48:14 GMT 2023
PRIMARY
CAS
945976-76-1
Created by admin on Sat Dec 16 02:48:14 GMT 2023 , Edited by admin on Sat Dec 16 02:48:14 GMT 2023
PRIMARY
FDA UNII
J08E1J78GK
Created by admin on Sat Dec 16 02:48:14 GMT 2023 , Edited by admin on Sat Dec 16 02:48:14 GMT 2023
PRIMARY
PUBCHEM
23633604
Created by admin on Sat Dec 16 02:48:14 GMT 2023 , Edited by admin on Sat Dec 16 02:48:14 GMT 2023
PRIMARY
EPA CompTox
DTXSID70241544
Created by admin on Sat Dec 16 02:48:14 GMT 2023 , Edited by admin on Sat Dec 16 02:48:14 GMT 2023
PRIMARY