PeptideDB

MMG-11 313254-94-3

MMG-11 313254-94-3

CAS No.: 313254-94-3

MMG-11 is a potent and specific human TLR2 antagonist. MMG-11 inhibits TLR2/1 and TLR2/6 signal transduction, inhibits P
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MMG-11 is a potent and specific human TLR2 antagonist. MMG-11 inhibits TLR2/1 and TLR2/6 signal transduction, inhibits Pam3CSK4-induced hTLR2/1 with IC50 of 1.7 μM, and inhibits Pam2CSK4-induced hTLR2/6 response with IC50 of 5.7 μM.

Physicochemical Properties


Molecular Formula C15H14O7
Molecular Weight 306.267465114594
Exact Mass 306.074
CAS # 313254-94-3
Related CAS # MMG-11 quarterhydrate
PubChem CID 854609
Appearance Light yellow to brown solid powder
LogP 2.3
Hydrogen Bond Donor Count 3
Hydrogen Bond Acceptor Count 7
Rotatable Bond Count 6
Heavy Atom Count 22
Complexity 411
Defined Atom Stereocenter Count 0
SMILES

O1C(C(=O)OCC)=CC=C1CC(C1C=CC(=C(C=1O)O)O)=O

InChi Key IIDUJWIVMGALOG-UHFFFAOYSA-N
InChi Code

InChI=1S/C15H14O7/c1-2-21-15(20)12-6-3-8(22-12)7-11(17)9-4-5-10(16)14(19)13(9)18/h3-6,16,18-19H,2,7H2,1H3
Chemical Name

ethyl 5-[2-oxo-2-(2,3,4-trihydroxyphenyl)ethyl]furan-2-carboxylate
Synonyms

MMG-11 MMG 11 MMG11
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro MMG-11 does not exhibit cytotoxicity or disrupt signaling that is triggered by TLR agonists, IL-1β, or TNF. Peripheral blood mononuclear cells (PBMC) exhibit up to 100 cell cytotoxicity assay in response to MMG-11 (0.01-100 µM) [1].
Cell Assay Cell Cytotoxicity Assay[1]
Cell Types: PBMC
Tested Concentrations: 0.01, 1, 10, 100 µM
Incubation Duration:
Experimental Results: Up to 100 µM shows no cytotoxic effects [1].
References

[1]. Identification of a pyrogallol derivative as a potent and selective human TLR2 antagonist by structure-based virtual screening. Biochem Pharmacol. 2018 Aug;154:148-160.


Solubility Data


Solubility (In Vitro) DMSO : ~100 mg/mL (~326.51 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (6.79 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.08 mg/mL (6.79 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 20.8 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 3.2651 mL 16.3255 mL 32.6509 mL
5 mM 0.6530 mL 3.2651 mL 6.5302 mL
10 mM 0.3265 mL 1.6325 mL 3.2651 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.