UT-155

This product is for research use only, not for human use. We do not sell to patients.

UT-155
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Size Price Stock
250mg$2080Check With Us
500mg$3250Check With Us
1g$4875Check With Us

Cat #: V3752 CAS #: 2031161-35-8 Purity ≥ 98%

Description: UT-155 is a potent and selective androgen receptor (AR) degrader (SARD) that markedly reduces the activity of wild-type and splice variant isoforms of AR at submicromolar doses.

References: Ponnusamy S, et al. Novel Selective Agents for the Degradation of Androgen Receptor Variants to Treat Castration-Resistant Prostate Cancer. Cancer Res. 2017 Nov 15;77(22):6282-6298.

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Molecular Weight (MW)405.35
Molecular FormulaC₂₀H₁₅F₄N₃O₂
CAS No.2031161-35-8
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
Solubility In VitroDMSO: 10 mMr
Water: <1mg/mLr
Ethanol: <1mg/mL
SMILES CodeO=C(NC1=CC=C(C#N)C(C(F)(F)F)=C1)[C@@](C)(O)CN2C=CC3=C2C=CC(F)=C3
SynonymsUT-155; UT 155; UT155
ProtocolIn VitroUT-155 binds to the AR-LBD at Ki of 267 nM. UT-155 potently inhibits the R1881-induced wildtype AR transactivation with 6-10-fold higher potency than enzalutamide. While UT-155 antagonizes both wildtype and mutant ARs comparably, enzalutamide is weaker by two fold with the W742L mutant AR relative to the wild type AR. Treatment of LNCaP cells with UT-155 inhibits 0.1 nM R1881-induced PSA and FKBP5 gene expression between 10 and 100 nM with 5-10-fold better potency than enzalutamide.
In VivoConsistent with the anti-proliferative effects in vitro, UT-155 significantly inhibits the growth of 22RV1 xenograft by 53%, while, as expected, enzalutamide has no effect on the growth of the 22RV1 tumors. Tumor weights and PSA and the expression of AR and AR-SV are significantly lower in UT-155-treated animals.
These protocols are for reference only. InvivoChem does not independently validate these methods.
Preparing Stock Solutions
Solvent volume to be added Mass (the weight of a compound)
Mother liquor concentration 1mg5mg10mg20mg
1mM2.4670 mL12.3350 mL24.6700 mL49.3401 mL
5mM0.4934 mL2.4670 mL4.9340 mL9.8680 mL
10mM0.2467 mL1.2335 mL2.4670 mL4.9340 mL
20mM0.1234 mL0.6168 mL1.2335 mL2.4670 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
×
Volume
×
Molecular Weight*
The dilution calculator equation
Concentration(start) × Volume(start) = Concentration(final) × Volume(final)

This equation is commonly abbreviated as: C1 V1 = C2 V2

Concentration(start)
C1
×
Volume(start)
V1
=
Concentration(final)
C2
×
Volume(final)
V2
Step One: Enter information below
Dosage mg/kg Average weight of animals g Dosing volume per animal µL Number of animals
Step Two: Enter the in vivo formulation
%DMSO + % + %Tween 80 + %ddH2O

Calculation Results:
Working concentration: mg/ml;
Method for preparing DMSO master liquid: mg drug pre-dissolved in µL DMSO(Master liquid 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 master liquid, next add µL PEG300, mix and clarify, next add µL Tween 80,mix and clarify, next add µL ddH2O,mix and clarify.
Note:
  • (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.