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Tesmilifene fumarate (DPPE fumarate) 1185241-83-1

Tesmilifene fumarate (DPPE fumarate) 1185241-83-1

CAS No.: 1185241-83-1

Tesmilifene fumarate (DPPE fumarate) is an H1C receptor antagonist that can broadly enhance the cytotoxic effect of chem
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This product is for research use only, not for human use. We do not sell to patients.

Tesmilifene fumarate (DPPE fumarate) is an H1C receptor antagonist that can broadly enhance the cytotoxic effect of chemotherapy and protect normal cells.

Physicochemical Properties


Molecular Formula C23H29NO5
Molecular Weight 399.48
Exact Mass 399.204
CAS # 1185241-83-1
PubChem CID 45073473
Appearance White to off-white solid powder
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 10
Heavy Atom Count 29
Complexity 369
Defined Atom Stereocenter Count 0
SMILES

CCN(CC)CCOC1=CC=C(C=C1)CC2=CC=CC=C2.C(=C/C(=O)O)\C(=O)O

InChi Key ZOOMDYHTGZSGDD-WLHGVMLRSA-N
InChi Code

InChI=1S/C19H25NO.C4H4O4/c1-3-20(4-2)14-15-21-19-12-10-18(11-13-19)16-17-8-6-5-7-9-17;5-3(6)1-2-4(7)8/h5-13H,3-4,14-16H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;2-1+
Chemical Name

2-(4-benzylphenoxy)-N,N-diethylethanamine;(E)-but-2-enedioic acid
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 Tesmilifene may affect how 12(S)HETE affects cancer cells, which could have an indirect effect on how susceptible cellular DNA is to chemotherapy[1].
ln Vivo Tesmilifene (DPPE, 20 μg (icv in 5 μL) and 20 mg/kg (sc)) increased the amount of seizures brought on by both convulsants[2].
Animal Protocol Animal/Disease Models: Male BKTO mice (25-45 g)[2].
Doses: 20 mg/kg (sc) and 20 μg (icv in 5 μL).
Route of Administration: SC and icv.
Experimental Results: Potentiated seizures induced by both convulsants.
References

[1]. Tesmilifene may enhance breast cancer chemotherapy by killing a clone of aggressive, multi-drug resistant cells through its action on the p-glycoprotein pump. Med Hypotheses. 2006;66(4):715-31.

[2]. Modulation of the intracellular and H3-histamine receptors and chemically-induced seizures in mice Agents Actions. 1994 Jun;41 Spec No:C68-9.


Solubility Data


Solubility (In Vitro) DMSO: 250 mg/mL (625.81 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (5.21 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 (5.21 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.

Solubility in Formulation 3: ≥ 2.08 mg/mL (5.21 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (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 corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.5033 mL 12.5163 mL 25.0325 mL
5 mM 0.5007 mL 2.5033 mL 5.0065 mL
10 mM 0.2503 mL 1.2516 mL 2.5033 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.