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TPEN

Chemical Structure : TPEN

CAS No.: 16858-02-9

TPEN (LIN28 inhibitor TPEN, TPEDA)

Catalog No.: PC-42082Not For Human Use, Lab Use Only.

TPEN (TPEDA) is a potent, cell-permeable inhibitor of LIN28 that abolishes LIN28-mediated oligouridylation with IC50 of 2.5 uM, also is a specific cell-permeable heavy metal chelator.

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Purity & Documentation Purity: >98% (HPLC) Select Batch:

Biological Activity

TPEN (TPEDA) is a potent, cell-permeable inhibitor of LIN28 that abolishes LIN28-mediated oligouridylation with IC50 of 2.5 uM, also is a specific cell-permeable heavy metal chelator.
TPEN (TPEDA) completely inhibits LIN28-mediated oligouridylation at 40 uM.
TPEN (TPEDA) targets only the C-terminal zinc-knuckle domain (ZKD) domain of LIN28 and causes drastic structural changes of the zinc knuckles and RNA-binding residues in the ZKD.
TPEN (TPEDA) was previously shown to induce apoptosis by chelating Zn2+ in cells.

Physicochemical Properties

M.Wt 424.5407
Formula C26H28N6
Appearance Solid
CAS No.
Storage
Solide Powder
-20 °C 12 Months; 4°C 6 Months
In Solvent
-80 °C 6 Months; -20°C 6 Months
Shipping
Solubility

10 mM in DMSO

Chemical Name/SMILES

1,2-Ethanediamine, N,N,N',N'-tetrakis(2-pyridinylmethyl)-

References

1. Shumaker DK, et al. Cell Calcium. 1998 Feb-Mar;23(2-3):151-64.

2. Ahn YH, et al. Exp Neurol. 1998 Nov;154(1):47-56.

3. Makhov P, et al. Cell Death Differ. 2008 Nov;15(11):1745-51.

4. Wang L, et al. Cell Rep. 2018 Jun 5;23(10):3091-3101.

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