PeptideDB

IU1-248 2307472-03-1

IU1-248 2307472-03-1

CAS No.: 2307472-03-1

IU1-248 is an analogue of IU1 and a potent and specific USP14 inhibitor (antagonist) with IC50 of 0.83 μM.
Data collection:peptidedb@qq.com

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

IU1-248 is an analogue of IU1 and a potent and specific USP14 inhibitor (antagonist) with IC50 of 0.83 μM.

Physicochemical Properties


Molecular Formula C20H23N3O2
Exact Mass 337.18
Elemental Analysis C, 71.19; H, 6.87; N, 12.45; O, 9.48
CAS # 2307472-03-1
Related CAS # 2934.99.9001
PubChem CID 135393505
Appearance Light brown to khaki solid powder
LogP 2.5
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 4
Rotatable Bond Count 4
Heavy Atom Count 25
Complexity 512
Defined Atom Stereocenter Count 0
InChi Key WFOUOZGIXDMUJU-UHFFFAOYSA-N
InChi Code

InChI=1S/C20H23N3O2/c1-14-11-19(20(25)13-22-9-7-18(24)8-10-22)15(2)23(14)17-5-3-16(12-21)4-6-17/h3-6,11,18,24H,7-10,13H2,1-2H3
Chemical Name

4-[3-[2-(4-hydroxypiperidin-1-yl)acetyl]-2,5-dimethylpyrrol-1-yl]benzonitrile
Synonyms

IU 1248; IU1248; IU1-248
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 USP14 (IC50 = 0.83 μM)
ln Vitro IU1-248 has a USP14 IC50 value of 0.83 μM, which is similar to IU1-47's(IC50=0.68 μM) and ten times more potent than IU1's (IC50=12.25 μM)[1].
References

[1]. Small molecule inhibitors reveal allosteric regulation of USP14 via steric blockade. Cell Res. 2018 Dec;28(12):1186-1194.


Solubility Data


Solubility (In Vitro) DMSO: 67~83.3 mg/mL (198.6~247 mM)
Ethanol: ~8 mg/mL (~23.7 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (6.16 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 (6.16 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.

 (Please use freshly prepared in vivo formulations for optimal results.)