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Telotristat Etiprate (LX 1606 Hippurate) Hydroxylase inhibitor

Cat.No.S2173

Telotristat Etiprate (LX 1606 Hippurate) is an orally bioavailable, tryptophan hydroxylase (TPH) inhibitor with potential antiserotonergic activity, currently in Phase 3.
Telotristat Etiprate (LX 1606 Hippurate) Hydroxylase inhibitor Chemical Structure

Chemical Structure

Molecular Weight: 754.15

Quality Control

Chemical Information, Storage & Stability

Molecular Weight 754.15 Formula

C27H26ClF3N6O3.C9H9NO3

Storage (From the date of receipt)
CAS No. 1137608-69-5 Download SDF Storage of Stock Solutions

Synonyms N/A Smiles CCOC(=O)C(CC1=CC=C(C=C1)C2=CC(=NC(=N2)N)OC(C3=C(C=C(C=C3)Cl)N4C=CC(=N4)C)C(F)(F)F)N.C1=CC=C(C=C1)C(=O)NCC(=O)O

Solubility

In vitro
Batch:

DMSO : 100 mg/mL (132.59 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 50 mg/mL

Water : Insoluble

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
Batch:

In vivo Formulation Calculator (Clear solution)

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

mg/kg g μL

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% DMSO % % Tween 80 % ddH2O
%DMSO %

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
as vortex, ultrasound or hot water bath can be used to aid dissolving.

Mechanism of Action

Targets/IC50/Ki
Tryptophan hydroxylase [1]
In vivo
Telotristat Etiprate (LX 1606 Hippurate) (300 mg/kg p.o.) significantly reduces 5-HT in the gut and blood, but not brain 5-HT. At 200 mg/kg p.o., this compound alleviates the severity of trinitrobenzene sulfonic acid (TNBS)-induced colitis with lower expression of some genes encoding inflammation-related cytokines and chemokines in mice. [2]
References

Clinical Trial Information

(data from https://clinicaltrials.gov, updated on 2024-05-22)

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT03442725 Completed
Renal Impairment
Ipsen
February 9 2018 Phase 1
NCT03423446 Completed
Hepatic Impairment
Lexicon Pharmaceuticals
November 28 2017 Phase 1
NCT02683577 Completed
Hepatic Impairment
Ipsen
February 2016 Phase 1
NCT02195635 Completed
Drug Interactions
Lexicon Pharmaceuticals
July 2014 Phase 1

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