I-138

Catalog No.E1479 Batch:E147901

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Technical Data

Formula

C26H23F3N6O
Molecular Weight 492.50 CAS No. 2098211-50-6
Solubility (25°C)* In vitro DMSO 99 mg/mL (201.01 mM)
Ethanol 4 mg/mL (8.12 mM)
Water Insoluble
In vivo (Add solvents to the product individually and in order)
Clear solution
5% DMSO 95% corn oil
1.25mg/ml Taking the 1 mL working solution as an example, add 50 μL of 25 mg/ml clear DMSO stock solution to 950 μL of corn oil and mix evenly. The mixed solution should be used immediately for optimal results. 
Clear solution
5%DMSO 40%PEG300 5%Tween80 50%ddH2O
4.95mg/ml Taking the 1 mL working solution as an example, add 50 μL of 99 mg/ml clarified DMSO stock solution to 400 μL PEG300, mix evenly to clarify it; add 50 μL Tween80 to the above system, mix evenly to clarify it; then continue to add 500 μL ddH2O to adjust the volume to 1 mL. The mixed solution should be used immediately for optimal results. 
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Selleck tests the solubility of all compounds in-house, and the actual solubility may differ slightly from published values. This is normal and is due to slight batch-to-batch variations.
* Room temperature shipping (Stability testing shows this product can be shipped without any cooling measures.)

Preparing Stock Solutions

Biological Activity

Description I-138 is an orally active, potent reversible inhibitor of USP1-UAF1 with IC50 0f 4.1 nM. I-138 is structurally related to ML323 and induces the monoubiquitination of FANCD2 and PCNA in MDA-MB-436 cells and increases PCNA and FANCD2 monoubiquitination in HAP-1 USP1 WT cells.
Targets
USP1-UAF1 [1]
4.1 nM

Protocol (from reference)

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SHIPPING AND STORAGE
Selleck products are transported at room temperature. If you receive the product at room temperature, please rest assured, the Selleck Quality Inspection Department has conducted experiments to verify that the normal temperature placement of one month will not affect the biological activity of powder products. After collecting, please store the product according to the requirements described in the datasheet. Most Selleck products are stable under the recommended conditions.

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