Catalog No.: A13803
IRE1 Rnase inhibitor
4μ8C is a potent and selective IRE1 Rnase inhibitor with IC50 of 76 nM.
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4u8C 10mg
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4u8C 25mg
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4u8C 50mg
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4u8C 10mM * 1mL in DMSO
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Biological Activity
Discription 4μ8C is a potent and selective IRE1 Rnase inhibitor with IC50 of 76 nM.
Target Value
Product Information
Catalog Num A13803
Formula C11H8O4
Molecular Weight 204.18
CAS Number 14003-96-4

Store lyophilized at -20ºC, keep desiccated.
In lyophilized form, the chemical is stable for 36 months.
In solution, store at -20ºC and use within 3 months to prevent loss of potency. Aliquot to avoid multiple freeze/thaw cycles.

In vitro (25°C) DMSO 17 mg/mL (83.26 mM)
Water Insoluble
Ethanol Insoluble
In vivo 5%DMSO+40%PEG300+5%Tween80+50%ddH2O 0.4 mg/mL
* <1 mg/ml means slightly soluble or insoluble.
* Please note that Adooq 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.
Preparing Stock Solutions
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 48.98 mL 244.88 mL 489.76 mL
0.5 mM 9.8 mL 48.98 mL 97.95 mL
1 mM 4.9 mL 24.49 mL 48.98 mL
5 mM 0.98 mL 4.9 mL 9.8 mL
Useful Calculator

This calculator helps you calculate mass of compound based on solution concentration, volume and molecular weight in a specific solution using the formula:

Mass (mg) = Concentration (mM) × Volume (mL) × Molecular Weight (g/mol)

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Please check COA/MSDS for correct molecular weight.

Calculate the dilution required to prepare a stock solution.
This equation is commonly abbreviated as: C1V1 = C2V2

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