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681641

Sigma-Aldrich

Wee1 Inhibitor II

The Wee1 Inhibitor II, also referenced under CAS 622855-50-9, controls the biological activity of Wee1. This small molecule/inhibitor is primarily used for Phosphorylation & Dephosphorylation applications.

Synonym(s):

Wee1 Inhibitor II, 6-Butyl-4-(2-chlorophenyl)-9-hydroxypyrrolo[3,4-c]carbazole-1,3-(2H,6H)-dione

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About This Item

Empirical Formula (Hill Notation):
C24H19ClN2O3
CAS Number:
Molecular Weight:
418.87
UNSPSC Code:
12352200
NACRES:
NA.77

Quality Level

Assay

≥97% (HPLC)

form

solid

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

brown

solubility

DMSO: 10 mg/mL
ethanol: 10 mg/mL

shipped in

ambient

storage temp.

−20°C

General description

A pyrrolocarbazole compound that acts as a potent, ATP-binding site-targeting inhibitor of Wee1 (IC50 = 59 nM) with a ~590-fold selectivity over the related checkpoint kinase Chk1 (IC50 = 35 µM).

Biochem/physiol Actions

Cell permeable: no
Primary Target
Wee1
Product does not compete with ATP.
Reversible: no
Target IC50: 59 nM against Wee1

Packaging

Packaged under inert gas

Warning

Toxicity: Standard Handling (A)

Reconstitution

Following reconstitution, aliquot and freeze (-20°C). Stock solutions are stable for up to 6 months at -20°C.

Other Notes

Palmer, B.D., et al. 2006. J. Med. Chem.49, 4896.

Legal Information

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

681641-1.1ML:
681641-1MG:
681641-VMG:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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