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Description: Potent and selective CREB inhibitor
Chemical Name: 3-(3-Aminopropoxy)-N-[2-[[3-[[(4-chloro-2-hydroxyphenyl)amino]carbonyl]-2-naphthalenyl]oxy]ethyl]-2-naphthalenecarboxamide hydrochloride
Purity: ≥98% (HPLC)
Citations (5)

Biological Activity for 666-15

666-15 is a potent and selective CREB inhibitor (IC50 = 81 nM). Inhibits cancer cell growth, without harming normal cells (up to 1 μM). Completely suppresses tumor growth in a breast cancer xenograft model.

Compound Libraries for 666-15

666-15 is also offered as part of the Tocriscreen 2.0 Max. Find out more about compound libraries available from Tocris.

Technical Data for 666-15

M. Wt 620.52
Formula C33H30ClN3O5.HCl
Storage Desiccate at RT
Purity ≥98% (HPLC)
CAS Number 1433286-70-4
PubChem ID 71566396
Smiles NCCCOC1=CC2=CC=CC=C2C=C1C(NCCOC3=C(C(NC4=CC=C(Cl)C=C4O)=O)C=C(C=CC=C5)C5=C3)=O.Cl

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data for 666-15

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 62.05 100

Preparing Stock Solutions for 666-15

The following data is based on the product molecular weight 620.52. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.61 mL 8.06 mL 16.12 mL
5 mM 0.32 mL 1.61 mL 3.22 mL
10 mM 0.16 mL 0.81 mL 1.61 mL
50 mM 0.03 mL 0.16 mL 0.32 mL

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Product Datasheets for 666-15

Certificate of Analysis / Product Datasheet
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References for 666-15

References are publications that support the biological activity of the product.

Xie et al (2015) Identification of a potent inhibitor of CREB-mediated gene transcription with efficacious in vivo anticancer activity J.Med.Chem. 58 5075 PMID: 26023867

Li et al (2016) Systemic inhibition of CREB is well-tolerated in vivo. Sci.Rep. 6 34513 PMID: 27694829

If you know of a relevant reference for 666-15, please let us know.

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Keywords: 666-15, 666-15 supplier, cyclic, adenosine, monophosphate, cAMP, response, element, binding, protein, CREB, inhibitors, inhibits, breast, cancer, potent, selective, Other, Transcription, Factors, 5661, Tocris Bioscience

5 Citations for 666-15

Citations are publications that use Tocris products. Selected citations for 666-15 include:

Zhou et al (2019) Microglia Are Indispensable for Synaptic Plasticity in the Spinal Dorsal Horn and Chronic Pain. Cell Rep 27 3844 PMID: 31242418

Phua (2017) Angiopoietin-like 4 mediates colonic inflammation by regulating chemokine transcript stability via tristetraprolin. Sci Rep 7 44351 PMID: 28287161

O'Reilly et al (2019) Nutritionally Derived Metabolic Cues Typical of the Obese Microenvironment Increase Cholesterol Efflux Capacity of Adipose Tissue Macrophages. Mol Nutr Food Res 63 e1800713 PMID: 30411491

Hamnett et al (2019) Vasoactive intestinal peptide controls the suprachiasmatic circadian clock network via ERK1/2 and DUSP4 signalling. Nat Commun 10 542 PMID: 30710088

Do you know of a great paper that uses 666-15 from Tocris? Please let us know.

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