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Millepachine

Cat No.:V41194 Purity: ≥98%
Millepachine is a bioactive natural chalcone derived from the Chinese herbal medicine Millettia pachycarpa Benth, which shows potent anti-tumor effects on a variety of human cancer cells in vitro and in vivo.
Millepachine
Millepachine Chemical Structure CAS No.: 1393922-01-4
Product category: Apoptosis
This product is for research use only, not for human use. We do not sell to patients.
Size Price Stock Qty
5mg
10mg
50mg
100mg
Other Sizes
Official Supplier of:
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Product Description
Millepachine is a bioactive natural chalcone derived from the Chinese herbal medicine Millettia pachycarpa Benth, which shows potent anti-tumor effects on a variety of human cancer cells in vitro and in vivo.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
Millepachine (1.25–20 μM; 48 h) significantly reduces the growth of A2780CP cells that are resistant to cisplatin[1]. Apoptosis and G2/M arrest are induced in cisplatin-sensitive A2780S and cisplatin-resistant A2780CP cells by millepachine (2–8 μM) within 24 or 48 hours[1]. In A2780S and A2780CP cells, millepachine (2–8 μM; 24 h) reduces topoisomerase II levels[1]. In A2780CP cells, millepachine (2–8 μM; 24 h) suppresses the activity of the ATP-binding cassette transporter [1].
ln Vivo
Mice exposed to millepachine (20 mg/kg; intravenously every two days for 14 days) do not develop tumors[1]. In an excised A2780S xenograft model, millepachine (20 mg/kg; iv every two days for 14 days) did not result in acquired drug resistance[1].
Cell Assay
Cell Proliferation Assay[1]
Cell Types: A2780CP cells
Tested Concentrations: 0, 1.25, 2.5, 5, 10, 20 μM
Incubation Duration: 48 hrs (hours)
Experimental Results: Inhibited the cells proliferation with an IC50 of 4 μM.

Cell Cycle Analysis[1]
Cell Types: A2780S and A2780CP cells
Tested Concentrations: 2, 4, 8 μM
Incubation Duration: 24 or 48 hrs (hours)
Experimental Results: Induced significant G2/M arrest both in both cells. The percentage of cells in the G2/M fraction increased from 15.99% in vehicle cells to 24.93%, 60.67%, and 77.31% at dose of 2, 4, and 8 μM in A2780S cells, .

Apoptosis Analysis[1]
Cell Types: A2780S and A2780CP cells
Tested Concentrations: 2, 4, 8 μM
Incubation Duration: 24 or 48 hrs (hours)
Experimental Results: The percentage of apoptotic cells increased from 1.49% in vehicle cells to 10.98%, 20.60%, respectively. and 39.43% at dose of 2, 4, and 8 μM in A2780S cells, respectively. The percentage of apoptotic cells increased from 0.87% to 10.97%, 25.28%, and 37.59% in A2780CP cells, respectively.

Western Blot Analysis[1]
Cell Types: A2780S and A2780CP cells Concen
Animal Protocol
Animal/Disease Models: Female BALB/c nude mice (6 weeks) are injected A2780S or A2780CP cells[1]
Doses: 20 mg/kg
Route of Administration: Iv every two days for 2-14 days
Experimental Results: diminished tumor volume and tumor weight with the inhibitory rate of 73.21% and 65.58% in A2780S (after seven times injection) and A2780CP (after six times injection) xenograft model, respectively. With low toxicity in vivo.
References
[1]. Wu W, et, al. Millepachine showed novel antitumor effects in cisplatin-resistant human ovarian cancer through inhibiting drug efflux function of ATP-binding cassette transporters. Phytother Res. 2018 Dec; 32(12):2428-2435.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C22H22O4
Molecular Weight
350.41
CAS #
1393922-01-4
Appearance
Typically exists as solids (or liquids in special cases) at room temperature
SMILES
O1C2C(C(/C=C/C3C=CC(=CC=3)OC)=O)=CC=C(C=2C=CC1(C)C)OC
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)
Solubility Data
Solubility (In Vitro)
DMSO : 100 mg/mL (285.38 mM)
Solubility (In Vivo)
Solubility in Formulation 1: 2.5 mg/mL (7.13 mM) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), suspension solution; with sonication.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 25.0 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: ≥ 2.5 mg/mL (7.13 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 25.0 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 2.8538 mL 14.2690 mL 28.5380 mL
5 mM 0.5708 mL 2.8538 mL 5.7076 mL
10 mM 0.2854 mL 1.4269 mL 2.8538 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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