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NSC228155

Chemical Structure : NSC228155

CAS No.: 113104-25-9

NSC228155 (NSC 228155)

Catalog No.: PC-25853Not For Human Use, Lab Use Only.

NSC228155 (NSC 228155) is a potent inhibitor of CREB-CBP interaction (IC50=0.36 uM) taregting interaction of kinase-inducible domain (KID) from CREB and KID-interacting domain (KIX) from CBP, also is an activator of EGFR, binds to the extracellular region of EGFR and enhances tyrosine phosphorylation of EGFR.

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

Biological Activity

NSC228155 (NSC 228155) is a potent inhibitor of CREB-CBP interaction (IC50=0.36 uM) taregting interaction of kinase-inducible domain (KID) from CREB and KID-interacting domain (KIX) from CBP, also is an activator of EGFR, binds to the extracellular region of EGFR and enhances tyrosine phosphorylation of EGFR.
NSC228155 inhibited the pertussis AB5 holotoxin-catalyzed ADP-ribosylation of Gαi in living human cells with IC50 of 2.4 uM.
NSC228155 attenuated tumor suppressor function of ABHD11‑AS1 in in colorectal cancer (CRC) cells.

Physicochemical Properties

M.Wt 290.25
Formula C11H6N4O4S
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

2-((7-Nitrobenzo[c][1,2,5]oxadiazol-4-yl)thio)pyridine 1-oxide

References

1. Xie F, et al. Bioorg Med Chem Lett. 2013 Oct 1;23(19):5371-5.

2. Ashok Y, et al. ACS Infect Dis. 2020 Apr 10;6(4):588-602.

3. Sakanyan V, et al. Sci Rep. 2016 Feb 17;6:21088.

4. Tan S, et al. Int J Oncol. 2025 Mar;66(3):20.

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