666-15

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

666-15
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Size Price Stock
250mg$950Check With Us
500mg$1450Check With Us
1g$2175Check With Us

Cat #: V5228 CAS #: 1433286-70-4 Purity ≥ 98%

Description: 666-15 is a novel, cell-permeable, potent and selective inhibitor of CREB (cAMP-response element binding protein)-mediated gene transcription with IC50 of 81 nM.

References: Xie F, et al. Identification of a Potent Inhibitor of CREB-Mediated Gene Transcription with Efficacious in Vivo Anticancer Activity. J Med Chem. 2015 Jun 25;58(12):5075-87.

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Molecular Weight (MW)620.52
Molecular FormulaC33H31Cl2N3O5
CAS No.1433286-70-4
Storage-20℃ for 3 years in powder formr
-80℃ for 2 years in solvent
SMILES CodeO=C(C1=C(OCCCN)C=C2C=CC=CC2=C1)NCCOC3=C(C(NC4=CC=C(Cl)C=C4O)=O)C=C5C=CC=CC5=C3.[H]Cl
Synonyms66615; 666 15; 666-15
ProtocolIn VitroMCF-7 cells, it exhibits robust activity as well with GI50 of 0.47 and 0.31 μM. 666-15 is also found to be a rather weak inhibitor of CREB-CBP interaction with IC50 of 18.27 μM. 666-15 inhibits CREB’s transcription activity in living cells independent of direct CREB or CBP binding interaction. 666-15 is very potent in inhibiting CREB’s transcription activity. 666-15 also inhibits endogenous CREB target gene expression, the transcript level of nuclear receptor related 1 protein (Nurr1/NR4A2).
In Vivo666-15 (10 mg/kg; IP; once a week; for 11 weeks) alone can play a good role in inhibiting the growth of breast cancer, and the combination with RP-56976 (DOC) shows a better effect.
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
1mM1.6116 mL8.0578 mL16.1155 mL32.2310 mL
5mM0.3223 mL1.6116 mL3.2231 mL6.4462 mL
10mM0.1612 mL0.8058 mL1.6116 mL3.2231 mL
20mM0.0806 mL0.4029 mL0.8058 mL1.6116 mL
Quality Control Documentation
The molarity calculator equation
Mass(g) = Concentration(mol/L) × Volume(L) × Molecular Weight(g/mol)
Mass
=
Concentration
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Volume
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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.