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TML-6

Cat No.:V70236 Purity: ≥98%
TML-6 is an orally bioavailable curcumin analogue that can inhibit the synthesis of β-amyloid precursor protein and β-amyloid (Aβ).
TML-6
TML-6 Chemical Structure CAS No.: 1462868-88-7
Product category: NF-κB
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
1mg
5mg
10mg
Other Sizes

Other Forms of TML-6:

  • TML-6-d3
Official Supplier of:
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Top Publications Citing lnvivochem Products
Product Description
TML-6 is an orally bioavailable curcumin analogue that can inhibit the synthesis of β-amyloid precursor protein and β-amyloid (Aβ). TML-6 upregulates Apo E, inhibits NF-κB and mTOR, and increases the activity of the antioxidant Nrf2 gene. TML-6 may be utilized in AD/Alzheimer's disease research.
Biological Activity I Assay Protocols (From Reference)
Targets
NF-κB mTOR
ln Vitro
TML-6 (0.65–5.24 µg/mL; for 24 hours) increases the expression of ApoE protein while decreasing that of APP and phospho-NF-κB. TML-6 suppresses phospho-mTOR, which in turn inhibits the mTOR signaling pathway[1]. With an IC50 of 4.19 µg/mL (8 μM), TML-6 (0.31, 0.63, 2.5, 5, 10, 20 μM; 24 h) exhibits minimal cytotoxicity in Huh-7 cells at concentrations below 5 μM[1]. In N2a/APPswe cells, TML-6 (1.05, 2.09, 3.14, 4.19 μg/mL; 24 h) dose-dependently decreases the production of Aβ40 and Aβ42 between 1.05, 2.09, and 3.14 μg/mL (equivalent to 2, 4 and 6 μM)[1]. TML-6 has the ability to activate the Nrf2 gene transcriptionally in a dose-dependent manner; the maximum activity is observed at 1.32 µg/mL[1].
ln Vivo
Treatment with TML-6 (diet; 150 mg/kg/day; for four months) significantly improves learning and reduces Aβ in the brain and the microglial activation marker Iba-1[1]. The T1/2, Cmax, and AUC of TML-6 (oral; 150 mg/kg) are 1.27 hours, 35.9 ng/mL, and 177 ng·hr/mL, respectively[1].
Cell Assay
Western Blot Analysis[1]
Cell Types: Huh-7 cells
Tested Concentrations: 0.65, 1.31, 1.96, 2.61, 3.93, 5.24 µg/mL
Incubation Duration:For 24 hrs (hours)
Experimental Results: diminished the amyloid precursor protein (APP) protein expression level by 60 % and diminished the level of phosphorylated NF-κB by about 50% at a dose of 1.96 µg/mL after 24 h treatment. Induced the protein expression level of ApoE by approximately 44% at a dose of 2.62 µg/mL.
Animal Protocol
Animal/Disease Models: Six-month-old 3xTg (mutations: APPKM670 /671NL, MAPTP301L and PSEN1M146V) AD transgenic mice[1]
Doses: 150 mg/kg
Route of Administration: Diet; daily; for four months
Experimental Results: Improved the learning behaviors, Dramatically suppressed the Aβ levels and Iba-1 expression in the brain of 3xTg AD transgenic mice.

Animal/Disease Models: SD rats[1]
Doses: 150 mg/kg (pharmacokinetic/PK Analysis)
Route of Administration: Oral
Experimental Results: Had a T1/2 of 1.27 hrs (hours), a Cmax of 35.9 ng/mL and an AUC of 177 ng• hr/mL.
References

[1]. A Curcumin Analog Exhibits Multiple Biologic Effects on the Pathogenesis of Alzheimer's Disease and Improves Behavior, Inflammation, and β-Amyloid Accumulation in a Mouse Model. Int J Mol Sci. 2020 Jul 30;21(15):5459.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C30H37NO7
Molecular Weight
523.617289304733
Exact Mass
523.257
CAS #
1462868-88-7
Related CAS #
TML-6-d3;2673270-28-3
PubChem CID
72705569
Appearance
Off-white to yellow solid powder
LogP
4.4
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
7
Rotatable Bond Count
14
Heavy Atom Count
38
Complexity
783
Defined Atom Stereocenter Count
0
SMILES
O=C(CC(C(/C=C/C1C=CC(=C(C=1)OC)OC)=O)(C(/C=C/C1C=CC(=C(C=1)OC)OC)=O)C)N(CC)CC
InChi Key
UWVCYNXVZRDWSD-UNZYHPAISA-N
InChi Code
InChI=1S/C30H37NO7/c1-8-31(9-2)29(34)20-30(3,27(32)16-12-21-10-14-23(35-4)25(18-21)37-6)28(33)17-13-22-11-15-24(36-5)26(19-22)38-7/h10-19H,8-9,20H2,1-7H3/b16-12+,17-13+
Chemical Name
(E)-6-(3,4-dimethoxyphenyl)-3-[(E)-3-(3,4-dimethoxyphenyl)prop-2-enoyl]-N,N-diethyl-3-methyl-4-oxohex-5-enamide
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

Note: Please store this product in a sealed and protected environment (e.g. under nitrogen), avoid exposure to moisture.
Shipping Condition
Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)
Solubility Data
Solubility (In Vitro)
DMSO: 120 mg/mL (229.17 mM)
Solubility (In Vivo)
Note: Listed below are some common formulations that may be used to formulate products with low water solubility (e.g. < 1 mg/mL), you may test these formulations using a minute amount of products to avoid loss of samples.

Injection Formulations
(e.g. IP/IV/IM/SC)
Injection Formulation 1: DMSO : Tween 80: Saline = 10 : 5 : 85 (i.e. 100 μL DMSO stock solution 50 μL Tween 80 850 μL Saline)
*Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH ₂ O to obtain a clear solution.
Injection Formulation 2: DMSO : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL DMSO 400 μLPEG300 50 μL Tween 80 450 μL Saline)
Injection Formulation 3: DMSO : Corn oil = 10 : 90 (i.e. 100 μL DMSO 900 μL Corn oil)
Example: Take the Injection Formulation 3 (DMSO : Corn oil = 10 : 90) as an example, if 1 mL of 2.5 mg/mL working solution is to be prepared, you can take 100 μL 25 mg/mL DMSO stock solution and add to 900 μL corn oil, mix well to obtain a clear or suspension solution (2.5 mg/mL, ready for use in animals).
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Injection Formulation 4: DMSO : 20% SBE-β-CD in saline = 10 : 90 [i.e. 100 μL DMSO 900 μL (20% SBE-β-CD in saline)]
*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.
Injection Formulation 5: 2-Hydroxypropyl-β-cyclodextrin : Saline = 50 : 50 (i.e. 500 μL 2-Hydroxypropyl-β-cyclodextrin 500 μL Saline)
Injection Formulation 6: DMSO : PEG300 : castor oil : Saline = 5 : 10 : 20 : 65 (i.e. 50 μL DMSO 100 μLPEG300 200 μL castor oil 650 μL Saline)
Injection Formulation 7: Ethanol : Cremophor : Saline = 10: 10 : 80 (i.e. 100 μL Ethanol 100 μL Cremophor 800 μL Saline)
Injection Formulation 8: Dissolve in Cremophor/Ethanol (50 : 50), then diluted by Saline
Injection Formulation 9: EtOH : Corn oil = 10 : 90 (i.e. 100 μL EtOH 900 μL Corn oil)
Injection Formulation 10: EtOH : PEG300Tween 80 : Saline = 10 : 40 : 5 : 45 (i.e. 100 μL EtOH 400 μLPEG300 50 μL Tween 80 450 μL Saline)


Oral Formulations
Oral Formulation 1: Suspend in 0.5% CMC Na (carboxymethylcellulose sodium)
Oral Formulation 2: Suspend in 0.5% Carboxymethyl cellulose
Example: Take the Oral Formulation 1 (Suspend in 0.5% CMC Na) as an example, if 100 mL of 2.5 mg/mL working solution is to be prepared, you can first prepare 0.5% CMC Na solution by measuring 0.5 g CMC Na and dissolve it in 100 mL ddH2O to obtain a clear solution; then add 250 mg of the product to 100 mL 0.5% CMC Na solution, to make the suspension solution (2.5 mg/mL, ready for use in animals).
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Oral Formulation 3: Dissolved in PEG400
Oral Formulation 4: Suspend in 0.2% Carboxymethyl cellulose
Oral Formulation 5: Dissolve in 0.25% Tween 80 and 0.5% Carboxymethyl cellulose
Oral Formulation 6: Mixing with food powders


Note: Please be aware that the above formulations are for reference only. InvivoChem strongly recommends customers to read literature methods/protocols carefully before determining which formulation you should use for in vivo studies, as different compounds have different solubility properties and have to be formulated differently.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 1.9098 mL 9.5489 mL 19.0978 mL
5 mM 0.3820 mL 1.9098 mL 3.8196 mL
10 mM 0.1910 mL 0.9549 mL 1.9098 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.

Calculator

Molarity Calculator allows you to calculate the mass, volume, and/or concentration required for a solution, as detailed below:

  • Calculate the Mass of a compound required to prepare a solution of known volume and concentration
  • Calculate the Volume of solution required to dissolve a compound of known mass to a desired concentration
  • Calculate the Concentration of a solution resulting from a known mass of compound in a specific volume
An example of molarity calculation using the molarity calculator is shown below:
What is the mass of compound required to make a 10 mM stock solution in 5 ml of DMSO given that the molecular weight of the compound is 350.26 g/mol?
  • Enter 350.26 in the Molecular Weight (MW) box
  • Enter 10 in the Concentration box and choose the correct unit (mM)
  • Enter 5 in the Volume box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 17.513 mg appears in the Mass box. In a similar way, you may calculate the volume and concentration.

Dilution Calculator allows you to calculate how to dilute a stock solution of known concentrations. For example, you may Enter C1, C2 & V2 to calculate V1, as detailed below:

What volume of a given 10 mM stock solution is required to make 25 ml of a 25 μM solution?
Using the equation C1V1 = C2V2, where C1=10 mM, C2=25 μM, V2=25 ml and V1 is the unknown:
  • Enter 10 into the Concentration (Start) box and choose the correct unit (mM)
  • Enter 25 into the Concentration (End) box and select the correct unit (mM)
  • Enter 25 into the Volume (End) box and choose the correct unit (mL)
  • Click the “Calculate” button
  • The answer of 62.5 μL (0.1 ml) appears in the Volume (Start) box
g/mol

Molecular Weight Calculator allows you to calculate the molar mass and elemental composition of a compound, as detailed below:

Note: Chemical formula is case sensitive: C12H18N3O4  c12h18n3o4
Instructions to calculate molar mass (molecular weight) of a chemical compound:
  • To calculate molar mass of a chemical compound, please enter the chemical/molecular formula and click the “Calculate’ button.
Definitions of molecular mass, molecular weight, molar mass and molar weight:
  • Molecular mass (or molecular weight) is the mass of one molecule of a substance and is expressed in the unified atomic mass units (u). (1 u is equal to 1/12 the mass of one atom of carbon-12)
  • Molar mass (molar weight) is the mass of one mole of a substance and is expressed in g/mol.
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Reconstitution Calculator allows you to calculate the volume of solvent required to reconstitute your vial.

  • Enter the mass of the reagent and the desired reconstitution concentration as well as the correct units
  • Click the “Calculate” button
  • The answer appears in the Volume (to add to vial) box
In vivo Formulation Calculator (Clear solution)
Step 1: Enter information below (Recommended: An additional animal to make allowance for loss during the experiment)
Step 2: Enter in vivo formulation (This is only a calculator, not the exact formulation for a specific product. Please contact us first if there is no in vivo formulation in the solubility section.)
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Calculation results

Working concentration mg/mL;

Method for preparing DMSO stock solution mg drug pre-dissolved in μL DMSO (stock solution 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 stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.

(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
             (2) Be sure to add the solvent(s) in order.

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