PeptideDB

CBP/p300-IN-10 2259641-71-7

CBP/p300-IN-10 2259641-71-7

CAS No.: 2259641-71-7

CBP/p300-IN-10 is a potent inhibitor of histone acetyltransferases EP300 and CREBBP, with IC50s of 26 nM and 39 nM respe
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CBP/p300-IN-10 is a potent inhibitor of histone acetyltransferases EP300 and CREBBP, with IC50s of 26 nM and 39 nM respectively.

Physicochemical Properties


Molecular Formula C25H24F5N5O3
Molecular Weight 537.481782913208
Exact Mass 537.179
CAS # 2259641-71-7
PubChem CID 142504196
Appearance White to off-white solid powder
LogP 4.4
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 10
Rotatable Bond Count 6
Heavy Atom Count 38
Complexity 864
Defined Atom Stereocenter Count 2
SMILES

N1(C(C2(C3=CC=C(OC(F)F)C=C3)CCC(F)(F)CC2)=O)C[C@H](F)C[C@@H]1C(NC1N=C2C=NNC2=CC=1)=O

InChi Key IGBIPTRCWSVZCO-DNVCBOLYSA-N
InChi Code

InChI=1S/C25H24F5N5O3/c26-15-11-19(21(36)33-20-6-5-17-18(32-20)12-31-34-17)35(13-15)22(37)24(7-9-25(29,30)10-8-24)14-1-3-16(4-2-14)38-23(27)28/h1-6,12,15,19,23H,7-11,13H2,(H,31,34)(H,32,33,36)/t15-,19-/m1/s1
Chemical Name

(2R,4R)-1-[1-[4-(difluoromethoxy)phenyl]-4,4-difluorocyclohexanecarbonyl]-4-fluoro-N-(1H-pyrazolo[4,3-b]pyridin-5-yl)pyrrolidine-2-carboxamide
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)

Biological Activity


Targets EP300 26 nM (IC50) CREBBP 39 nM (IC50)
ln Vitro CBP/p300-IN-10 (example 84) (0-1 μM; 3 h) inhibits the activity of H3K27Ac in LK2 cells, with an IC50 of 22 nM[1]. There is inhibitory activity of CBP/p300-IN-10 (38 nM-10 mM; 3 days) against LK2 and TE-8[1].
Cell Assay Cell Proliferation Assay[1]
Cell Types: LK2 and TE-8
Tested Concentrations: 38 nM-10 mM
Incubation Duration: 3 days
Experimental Results: Inhibited LK2 and TE-8 with GI50s of 97.163 nM and 152.484 nM, respectively.
References

[1]. Preparation of amino acid amide derivatives such as L- and D-prolinamide derivatives as Ep300/CREBBP inhibitors. WO2018235966A1.


Solubility Data


Solubility (In Vitro) DMSO : 10.5 mg/mL (19.54 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 1.05 mg/mL (1.95 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 10.5 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: ≥ 1.05 mg/mL (1.95 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 10.5 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.

Solubility in Formulation 3: ≥ 1.05 mg/mL (1.95 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 10.5 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 1.8605 mL 9.3027 mL 18.6053 mL
5 mM 0.3721 mL 1.8605 mL 3.7211 mL
10 mM 0.1861 mL 0.9303 mL 1.8605 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.