Skip to main content

ML 281

Tocris Bioscience, part of Bio-Techne | Catalog # 4880

STK33 inhibitor
Catalog #
Availability
Size / Price
Qty
Loading...
4880/10
4880/50

Key Product Details

Description

STK33 inhibitor

Product Description

ML 281 is an inhibitor of the serine/threonine kinase STK33 (IC50 = 14 nM). Exhibits >700-fold selectivity for STK33 over the structurally related protein kinase A (PKA); also exhibits 550-fold selectivity over Aurora kinase B.

Product Specifications

Molecular Weight

389.47

Formula

C22H19N3O2S

Storage

Store at +4°C

Purity

≥98% (HPLC)

Chemical Name

N-[2-(3,4-Dihydro-3-oxo-2-quinoxalinyl)-4-(1-methylethyl)phenyl]-2-thiophenecarboxamide

CAS Number

1404437-62-2

PubChem ID

53377448

InChI Key

HWOYIOLMBQSTQS-UHFFFAOYSA-N

SMILES

CC(C)C1=CC(C2=NC(C=CC=C3)=C3NC2=O)=C(NC(C4=CC=CS4)=O)C=C1

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

Solubility

Solvent Max Conc. mg/mL Max Conc. mM
Solubility
DMSO 38.95 100

Preparing Stock Solutions for ML 281

The following data is based on the product molecular weight 389.47

Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which all 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 2.57 mL 12.84 mL 25.68 mL
5 mM 0.51 mL 2.57 mL 5.14 mL
10 mM 0.26 mL 1.28 mL 2.57 mL
50 mM 0.05 mL 0.26 mL 0.51 mL

Calculators

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

=
x
x
g/mol

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and CoA (available online).

Dilution Calculator

Calculate the dilution required to prepare a stock solution.

x
=
x

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.

=
÷

Background References

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

Product Documents for ML 281

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot or batch number in the search box below.

Product Specific Notices for ML 281

For research use only

Loading...
Loading...