1. Peptides
  2. Endotoxin inhibitor TFA

Endotoxin inhibitor TFA is a synthetic peptide that binds lipid A with high affinity, thereby detoxifying LPS (HY-D1056) and preventing LPS-induced cytokine release in vivo. Endotoxin inhibitor TFA inhibits the febrile response to LPS with very low toxicity and lethality.

For research use only. We do not sell to patients.

Custom Peptide Synthesis

Endotoxin inhibitor TFA Chemical Structure

Endotoxin inhibitor TFA Chemical Structure

Size Price Stock Quantity
1 mg USD 150 In-stock
5 mg USD 450 In-stock
10 mg USD 720 In-stock
50 mg   Get quote  
100 mg   Get quote  

* Please select Quantity before adding items.

This product is a controlled substance and not for sale in your territory.

Customer Review

Based on 1 publication(s) in Google Scholar

Other Forms of Endotoxin inhibitor TFA:

Top Publications Citing Use of Products
  • Biological Activity

  • Purity & Documentation

  • References

  • Customer Review

Description

Endotoxin inhibitor TFA is a synthetic peptide that binds lipid A with high affinity, thereby detoxifying LPS (HY-D1056) and preventing LPS-induced cytokine release in vivo. Endotoxin inhibitor TFA inhibits the febrile response to LPS with very low toxicity and lethality[1].

In Vivo

Endotoxin inhibitor (i.p.; 0.5 mg/kg) TFA significantly attenuates heat exposure-induced increases in mRNA for IL-1β, COX-2, IκB-β, and LPS activity, as well as heat exposure-induced hypothermia and plasma ACTH and catecholamine responses in aged rats[1].

MedChemExpress (MCE) has not independently confirmed the accuracy of these methods. They are for reference only.

Molecular Weight

1908.72

Formula

C67H103F18N15O24S2

Appearance

Solid

Color

White to off-white

Sequence

Lys-Thr-Lys-Cys-Lys-Phe-Leu-Lys-Lys-Cys (Disulfide bridge: Cys4-Cys10)

Sequence Shortening

KTKCKFLKKC (Disulfide bridge: Cys4-Cys10)

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Sealed storage, away from moisture and light, under nitrogen

Powder -80°C 2 years
-20°C 1 year

*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen)

Solvent & Solubility
In Vitro: 

H2O : 100 mg/mL (52.39 mM; Need ultrasonic)

Preparing
Stock Solutions
Concentration Solvent Mass 1 mg 5 mg 10 mg
1 mM 0.5239 mL 2.6196 mL 5.2391 mL
5 mM 0.1048 mL 0.5239 mL 1.0478 mL
View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

  • Molarity Calculator

  • Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Mass
=
Concentration
×
Volume
×
Molecular Weight *

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Concentration (start)

C1

×
Volume (start)

V1

=
Concentration (final)

C2

×
Volume (final)

V2

In Vivo Dissolution Calculator
Please enter the basic information of animal experiments:

Dosage

mg/kg

Animal weight
(per animal)

g

Dosing volume
(per animal)

μL

Number of animals

Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.
Calculation results:
Working solution concentration: mg/mL
This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.
The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).
Purity & Documentation
References

Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light, under nitrogen). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Optional Solvent Concentration Solvent Mass 1 mg 5 mg 10 mg 25 mg
H2O 1 mM 0.5239 mL 2.6196 mL 5.2391 mL 13.0978 mL
5 mM 0.1048 mL 0.5239 mL 1.0478 mL 2.6196 mL
10 mM 0.0524 mL 0.2620 mL 0.5239 mL 1.3098 mL
15 mM 0.0349 mL 0.1746 mL 0.3493 mL 0.8732 mL
20 mM 0.0262 mL 0.1310 mL 0.2620 mL 0.6549 mL
25 mM 0.0210 mL 0.1048 mL 0.2096 mL 0.5239 mL
30 mM 0.0175 mL 0.0873 mL 0.1746 mL 0.4366 mL
40 mM 0.0131 mL 0.0655 mL 0.1310 mL 0.3274 mL
50 mM 0.0105 mL 0.0524 mL 0.1048 mL 0.2620 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

  • No file chosen (Maximum size is: 1024 Kb)
  • If you have published this work, please enter the PubMed ID.
  • Your name will appear on the site.
Help & FAQs
  • Do most proteins show cross-species activity?

    Species cross-reactivity must be investigated individually for each product. Many human cytokines will produce a nice response in mouse cell lines, and many mouse proteins will show activity on human cells. Other proteins may have a lower specific activity when used in the opposite species.

Your Recently Viewed Products:

Inquiry Online

Your information is safe with us. * Required Fields.

Product Name

 

Salutation

Applicant Name *

 

Email Address *

Phone Number *

 

Organization Name *

Department *

 

Requested quantity *

Country or Region *

     

Remarks

Bulk Inquiry

Inquiry Information

Product Name:
Endotoxin inhibitor TFA
Cat. No.:
HY-P3912A
Quantity:
MCE Japan Authorized Agent: