C188-9

• Description :

  C188-9 (TTI-101) is a STAT3 inhibitor, with a Kd of 4.7 nM. C188-9 inhibits G-CSF-induced STAT3 activation and STAT3-dependent gene expression. C188-9 induces apoptosis in AML cell lines and primary samples and inhibits colony formation by primary AML blasts[1][2][3][4].

• Product Name Alternative :

  TTI-101

• UNSPSC :

  12352005

• Hazard Statement :

  H302, H315, H319, H335

• Target :

  Apoptosis; STAT

• Type :

  Reference compound

• Related Pathways :

  Apoptosis; JAK/STAT Signaling; Stem Cell/Wnt

• Applications :

  Cancer-Kinase/protease

• Field of Research :

  Cancer

• Assay Protocol :

  https://www.medchemexpress.com/C188-9.html

• Purity :

  99.84

• Solubility :

  DMSO : 25 mg/mL (ultrasonic; warming; heat to 60°C)

• Smiles :

  O=S(C1=CC=C(OC)C=C1)(NC2=C3C=CC=CC3=C(O)C(C4=C5C=CC=CC5=CC=C4O)=C2)=O

• Molecular Formula :

  C27H21NO5S

• Molecular Weight :

  471.52

• Precautions :

  H302, H315, H319, H335

• References & Citations :

  [1]Silva KA, et al. Inhibition of Stat3 activation suppresses caspase-3 and the ubiquitin-proteasome system, leading to preservation of muscle mass in cancer cachexia. J Biol Chem. 2015 Apr 24;290 (17) :11177-87.|[2]Redell MS, et al. Stat3 signaling in acute myeloid leukemia: ligand-dependent and -independent activation and induction of apoptosis by a novel small-molecule Stat3 inhibitor. Blood. 2011 May 26;117 (21) :5701-9.|[3]Bharadwaj U, et al. Small-molecule inhibition of STAT3 in radioresistant head and neck squamous cell carcinoma. Oncotarget. 2016 May 3;7 (18) :26307-30.|[4]Redell MS, et al. Stat3 signaling in acute myeloid leukemia: ligand-dependent and -independent activation and induction of apoptosis by a novel small-molecule Stat3 inhibitor. Blood. 2011;117 (21) :5701-5709.

• Shipping Conditions :

  Room Temperature

• Storage Conditions :

  4°C (Powder, protect from light)

• Scientific Category :

  Reference compound1

• Clinical Information :

  Phase 2

• Isoform :

  STAT3

• CAS Number :

  [432001-19-9]