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Niclosamide

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Niclosamide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Niclosamide (CAS 50-65-7). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS50-65-7
Molecular formulaC13H8Cl2N2O4
Molecular weight327.12 g/mol
IUPAC name5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide
Synonyms5-Chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide · Niclocide · Cestocid · Mansonil · Phenasal · Tredemine
Safety & Hazards (GHS) Warning
Environmental hazard Environmental hazard
  • H400 Very toxic to aquatic life

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma NICLOSAMIDE N3510-250G
N3510-50G		 Request Quote
Sigma NICLOSAMIDE (ANHYDROUS) N0560000 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.