PeptideDB

Chol-CTPP

Chol-CTPP

CAS No.:

Chol-CTPP is a ligand with dual targeting effects on BBB (blood-brain barrier) and glioma cells, and can synthesize Lip-
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This product is for research use only, not for human use. We do not sell to patients.

Chol-CTPP is a ligand with dual targeting effects on BBB (blood-brain barrier) and glioma cells, and can synthesize Lip-CTPP with Chol-TPP. Lip-CTPP is a potential carrier for the combined anti-glioma effects of doxorubicin (DOX) and chloramine (LND). Lip-CTPP can increase the inhibition rate of tumor cell growth/proliferation, migration and invasion, promote apoptosis and necrosis, and interfere with mitochondrial function.

Physicochemical Properties


Molecular Formula C144H263N3O53
Molecular Weight 2884.62
Appearance Typically exists as solid at room temperature
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 Lip-CTPP exhibits gratifying absorption by cells and mitochondria[1]. In C6 cells, Lip-CTPP (0–20 µg/mL DOX and LND, 24 h) exhibits cytotoxicity and causes apoptosis[1]. Lip-CTPP causes the most harm to the mitochondrial membrane potential and suppresses intracellular ATP synthesis[1]. Lip-CTPP has a great deal of potential for generating ROS[1]. Both cell migration and invasion are strongly inhibited by Lip-CTPP (0.5 µg/mL DOX, 48 h)[1].
ln Vivo Glioma cells undergo apoptosis when exposed to Lip-CTPP (3 mg/kg DOX and LND; IV; once on days 4, 7, 10, and 13) and tumor growth is inhibited[1]. Lip-CTPP has the ability to improve tumor targeting qualities and decrease the elimination of free medications[1].
Cell Assay Cell Cytotoxicity Assay[1]
Cell Types: C6 cells
Tested Concentrations: 0.1, 0.5, 2.5, 5, 10, and 20 µg/mL of DOX and LND
Incubation Duration: 24 h
Experimental Results: demonstrated cytotoxicity on C6 cells in a concentration-dependent manner.

Apoptosis Analysis[1]
Cell Types: C6 cells
Tested Concentrations: 0.5 µg/mL DOX and LND
Incubation Duration: 24 h
Experimental Results: Performed excellent lethality on C6 cells and the apoptosis and necrosis rate is 3.4 times that of Free DOX + LND. Cell Invasion Assay[1]
Cell Types: C6 cells
Tested Concentrations: 0.5 µg/mL DOX
Incubation Duration: 48 h
Experimental Results: Obviously restricted the invasion of C6 cells.
References

[1]. Multiple targeted doxorubicin-lonidamine liposomes modified with p-hydroxybenzoic acid and triphenylphosphonium to synergistically treat glioma. Eur J Med Chem. 2022 Feb 15;230:114093.


Solubility Data


Solubility (In Vitro) May dissolve in DMSO (in most cases), if not, try other solvents such as H2O, Ethanol, or DMF with a minute amount of products to avoid loss of samples
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 : PEG300 :Tween 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).
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 : PEG300:Tween 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).
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 0.3467 mL 1.7333 mL 3.4667 mL
5 mM 0.0693 mL 0.3467 mL 0.6933 mL
10 mM 0.0347 mL 0.1733 mL 0.3467 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.