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Niclosamide

CAS: 50-65-7 | C13H8Cl2N2O4

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
50-65-7
Molecular Formula
C13H8Cl2N2O4
Molecular Mass
327.12 g/mol

Identifiers

CAS Registry Number

50-65-7

SMILES

O=[N+]([O-])c1ccc(N=C(O)c2cc(Cl)ccc2O)c(Cl)c1

InChI Key

RJMUSRYZPJIFPJ-UHFFFAOYSA-N

InChI

InChI=1S/C13H8Cl2N2O4/c14-7-1-4-12(18)9(5-7)13(19)16-11-3-2-8(17(20)21)6-10(11)15/h1-6,18H,(H,16,19)

Names and Synonyms

  • Niclosamide Common Name
  • Benzamide, 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxy- Synonym
  • Salicylanilide, 2′,5-dichloro-4′-nitro- Synonym
  • 5-Chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide Synonym
  • Bayluscid Synonym
  • 5-Chloro-2′-chloro-4′-nitrosalicylanilide Synonym
  • N-(2-Chloro-4-nitrophenyl)-5-chlorosalicylamide Synonym
  • 2′,5-Dichloro-4′-nitrosalicylanilide Synonym
  • HL 2447 Synonym
  • 2-Hydroxy-5-chloro-N-(2-chloro-4-nitrophenyl)benzamide Synonym
  • Iomesan Synonym
  • Niclosamide Synonym
  • Phenasal Synonym
  • Vermitin Synonym
  • Yomesan Synonym
  • 2-Chloro-4-nitrophenylamide-6-chlorosalicylic acid Synonym
  • Fenasal Synonym
  • N-(2′-Chloro-4′-nitrophenyl)-5-chlorosalicylamide Synonym
  • Mansonil Synonym
  • Radeverm Synonym
  • 5-Chloro-N-(2′-chloro-4′-nitrophenyl)salicylamide Synonym
  • Bayer 2353 Synonym
  • Lintex Synonym
  • Nasemo Synonym
  • Sulqui Synonym
  • Tredemine Synonym
  • Sagimid Synonym
  • Devermin Synonym
  • Devermine Synonym
  • Cestocid Synonym
  • Mato Synonym
  • Vermitid Synonym
  • Helmiantin Synonym
  • Fedal-Telmin Synonym
  • BAY 2353 Synonym
  • Zestocarp Synonym
  • WR 46234 Synonym
  • Utosamide Synonym
  • Niclocide Synonym
  • Cestocide Synonym
  • Ruby Synonym
  • NSC 178296 Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 327.12 g/mol CAS Common Chemistry
327.12300000000005 g/mol RDKit
327.123 g/mol RDKit
327.117 g/mol chempirical lib
Canonical SMILES O=C(NC1=CC=C(C=C1Cl)N(=O)=O)C2=CC(Cl)=CC=C2O CAS Common Chemistry
InChI InChI=1S/C13H8Cl2N2O4/c14-7-1-4-12(18)9(5-7)13(19)16-11-3-2-8(17(20)21)6-10(11)15/h1-6,18H,(H,16,19) CAS Common Chemistry
InChI Key InChIKey=RJMUSRYZPJIFPJ-UHFFFAOYSA-N CAS Common Chemistry
Melting Point 225-230 °C CAS Common Chemistry
Name Niclosamide CAS Common Chemistry
Heavy Atom Count 21 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 2 RDKit
Topological Polar Surface Area 95.96000000000001 Ų RDKit
95.96 Ų RDKit
91.12 Ų chempirical lib
LogP 4.243500000000002 RDKit
4.2435 RDKit
Molar Refractivity 80.04900000000002 cm³/mol RDKit
Ring Count 2 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.0 RDKit
Exact Mass 325.986112096 g/mol RDKit

Spectral Data

NMR, IR, and Mass spectral data

Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

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