yingweiwo

VPC-14449

Alias: VPC14449; VPC 14449; VPC-14449
Cat No.:V28044 Purity: ≥98%
VPC-14449 is a potent and specific androgen receptor DNA-binding domain (AR-DBD) inhibitor (antagonist) with IC50 of 0.34 μM for full-length human AR.
VPC-14449
VPC-14449 Chemical Structure CAS No.: 1621375-32-3
Product category: New1
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 VPC-14449:

  • Ar-V7-IN-1
Official Supplier of:
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Alternate Text
Top Publications Citing lnvivochem Products
Product Description
VPC-14449 is a potent and specific androgen receptor DNA-binding domain (AR-DBD) inhibitor (antagonist) with IC50 of 0.34 μM for full-length human AR. VPC-14449 reduces the ability of full-length AR as well as AR variants to interact with chromatin. VPC-14449 may be used in prostate cancer research.
Biological Activity I Assay Protocols (From Reference)
ln Vitro
In LNCaP, C4-2, MR49F, and 22Rv1 cells, VPC-14449 (0.01-100 μM; 24 hours) suppresses AR transcriptional activity and cell viability [2]. Without altering the expression of AR protein, VPC-14449 (0.01-100 μM; 24 h) dose-modeled suppression of transiently produced full-length human AR in PC3 cells (IC50=0.34 μM) [1].
ln Vivo
VPC-14449 (100 mg/kg; intraperitoneally injected twice daily for 4 weeks) decreased tumor volume and stopped PSA production in the LNCaP xenograft model [1]. The animals were weighed at the end of the 4 week treatment.
Cell Assay
Cell Viability Assay [2]
Cell Types: LNCaP, C4-2, MR49F and 22Rv1 Cell
Tested Concentrations: 0.01, 0.1, 10, 100 μM
Incubation Duration: 24 hrs (hours)
Experimental Results: Inhibition of growth of each cell line tested.

Western Blot Analysis[2]
Cell Types: LNCaP, C4-2, MR49F and 22Rv1 Cell
Tested Concentrations: 0.01, 0.1, 10, 100 μM
Incubation Duration: 24 hrs (hours)
Experimental Results: Inhibition of endogenous in LNCaP, C4-2 and MR49F cells AR transactivation is stimulated by the synthetic androgen R1881.
Animal Protocol
Animal/Disease Models: Nude mice (Harlan SD (SD (Sprague-Dawley)); 25-31 g; 6-8 weeks) were inoculated subcutaneously (sc) (sc) with LNCaP cells and castrated [1]
Doses: 100 mg/kg
Route of Administration: intraperitoneally (ip) (ip) twice (two times) daily for 4 weeks
Experimental Results: Inhibits LNCaP tumor volume and prevents serum PSA production.
References

[1]. Selectively targeting the DNA-binding domain of the androgen receptor as a prospective therapy for prostate cancer. J Biol Chem. 2014 Sep 19;289(38):26417-26429.

[2]. Bypassing Drug Resistance Mechanisms of Prostate Cancer with Small Molecules that Target Androgen Receptor-Chromatin Interactions. Mol Cancer Ther. 2017 Oct;16(10):2281-2291.

These protocols are for reference only. InvivoChem does not independently validate these methods.
Physicochemical Properties
Molecular Formula
C10H10BR2N4OS
Molecular Weight
394.08
Exact Mass
391.894
CAS #
1621375-32-3
Related CAS #
1621375-32-3;2230880-25-6 (45-dibromo-isomer);
PubChem CID
135150480
Appearance
White to off-white solid powder
Density
2.1±0.1 g/cm3
Boiling Point
542.8±60.0 °C at 760 mmHg
Flash Point
282.1±32.9 °C
Vapour Pressure
0.0±1.5 mmHg at 25°C
Index of Refraction
1.802
LogP
0.93
Hydrogen Bond Donor Count
0
Hydrogen Bond Acceptor Count
5
Rotatable Bond Count
2
Heavy Atom Count
18
Complexity
295
Defined Atom Stereocenter Count
0
InChi Key
AZLNRGRZOLVWRX-UHFFFAOYSA-N
InChi Code
InChI=1S/C10H10Br2N4OS/c11-7-5-16(9(12)13-7)8-6-18-10(14-8)15-1-3-17-4-2-15/h5-6H,1-4H2
Chemical Name
4-[4-(2,4-dibromoimidazol-1-yl)-1,3-thiazol-2-yl]morpholine
Synonyms
VPC14449; VPC 14449; VPC-14449
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 : ~125 mg/mL (~317.19 mM)
Solubility (In Vivo)
Solubility in Formulation 1: ≥ 2.08 mg/mL (5.28 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 (5.28 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.

View More

Solubility in Formulation 3: ≥ 2.08 mg/mL (5.28 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 2.5376 mL 12.6878 mL 25.3756 mL
5 mM 0.5075 mL 2.5376 mL 5.0751 mL
10 mM 0.2538 mL 1.2688 mL 2.5376 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.
/

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.)
+
+
+

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.

Contact Us