Niclosamide

• UNSPSC Description:

  Niclosamide (BAY2353) is an orally active antihelminthic agent used in parasitic infection research[1]. Niclosamide is a STAT3 inhibitor with an IC50 of 0.25 μM in HeLa cells[4]. Niclosamide has biological activities against cancer, inhibits DNA replication in Vero E6 cells[2][3][5].

• Target Antigen:

  Antibiotic; Parasite; STAT

• Type:

  Reference compound

• Related Pathways:

  Anti-infection;JAK/STAT Signaling;Stem Cell/Wnt

• Applications:

  COVID-19-immunoregulation

• Field of Research:

  Infection; Cancer

• Assay Protocol:

  https://www.medchemexpress.com/Niclosamide.html

• Purity:

  99.90

• Solubility:

  DMF : 5 mg/mL (ultrasonic)|DMSO : 4.55 mg/mL (ultrasonic)|H2O : < 0.1 mg/mL (ultrasonic;warming;heat to 60°C)

• Smiles:

  O=C(NC1=CC=C([N+]([O-])=O)C=C1Cl)C2=CC(Cl)=CC=C2O

• Molecular Weight:

  327.12

• References & Citations:

  [1]P Andrews, et al. The biology and toxicology of molluscicides, Bayluscide. Pharmacol Ther. 1982;19(2):245-95.|[2]Wei Chen, et al. Niclosamide: Beyond an antihelminthic drug. Cell Signal. 2018 Jan;41:89-96.|[3]Kei Satoh, et al. Identification of Niclosamide as a Novel Anticancer Agent for Adrenocortical Carcinoma. Clin Cancer Res. 2016 Jul 15;22(14):3458-66.|[4]Xiaomei Ren, et al. Identification of Niclosamide as a New Small-Molecule Inhibitor of the STAT3 Signaling Pathway. ACS Med Chem Lett. 2010 Sep 7;1(9):454-9.|[5]Chang-Jer Wu, et al. Inhibition of severe acute respiratory syndrome coronavirus replication by niclosamide. Antimicrob Agents Chemother. 2004 Jul;48(7):2693-6.

• Shipping Conditions:

  Room Temperature

• Storage Conditions:

  -20°C, 3 years; 4°C, 2 years (Powder)

• Clinical Information:

  Launched

• CAS Number:

  50-65-7