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Sigma-Aldrich

PKM2 Activator II, DASA

The PKM2 Activator II, DASA modulates the biological activity of PKM2. This small molecule/inhibitor is primarily used for Biochemicals applications.

Synonym(s):
PKM2 Activator II, DASA, Pyruvate Kinase M2 Activator II, 1-(2,6-Difluorophenylsulfonyl)-4-(2,3-dihydrobenzo[b][1,4]dioxin-6-ylsulfonyl)piperazine
Empirical Formula (Hill Notation):
C18H18F2N2O6S2
Molecular Weight:
460.47
MDL number:

Quality Level

Assay

≥99% (HPLC)

form

powder

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze
protect from light

color

white

solubility

DMSO: 50 mg/mL

shipped in

ambient

storage temp.

2-8°C

SMILES string

FC(C=CC=C1F)=C1S(N2CCN(S(C3=CC4=C(OCCO4)C=C3)(=O)=O)CC2)(=O)=O

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This Item
3248791712625.04276
form

powder

form

solid

form

powder

form

solid

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

manufacturer/tradename

Calbiochem®

storage condition

OK to freeze, protect from light

storage condition

OK to freeze, protect from light

storage condition

OK to freeze, protect from light

storage condition

OK to freeze, protect from light

color

white

color

yellow-white

color

yellow

color

off-white

solubility

DMSO: 50 mg/mL

solubility

DMSO: 50 mg/mL

solubility

DMSO: 25 mg/mL

solubility

DMSO: 100 mg/mL

General description

A cell-permeable diarylsulfonamide (DASA) compound that acts as a potent and selective activator of tumor-specific M2 isozyme of pyruvate kinase (PKM2; AC50 = 65 nM). Pretreatment of A549 (adenocarcinomic human alveolar basal epithelial cells) with DASA-10 (~10 µM) prevents hydrogen peroxide, diamide, and hypoxia-induced inactivation of PKM2. DASA treatment is shown to cause a diminution in cellular glutathione levels, and higher oxidative stress-induced cell death.

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

Anastasiou, D., et al. 2011. Science334, 1278.
Boxer, M.B., et al. 2010. J. Med. Chem.53, 1048.

Legal Information

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

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Elizabeth K Wiese et al.
Nature metabolism, 3(7), 954-968 (2021-07-07)
Pharmacological activation of the glycolytic enzyme PKM2 or expression of the constitutively active PKM1 isoform in cancer cells results in decreased lactate production, a phenomenon known as the PKM2 paradox in the Warburg effect. Here we show that oxaloacetate (OAA)
Kaustav Das Gupta et al.
Cell reports, 30(8), 2712-2728 (2020-02-27)
Histone deacetylases (HDACs) drive innate immune cell-mediated inflammation. Here we identify class IIa HDACs as key molecular links between Toll-like receptor (TLR)-inducible aerobic glycolysis and macrophage inflammatory responses. A proteomic screen identified the glycolytic enzyme pyruvate kinase M isoform 2

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