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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 Weight: 327.12300000000005 g/mol

Names and Synonyms:

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

Identifiers:

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

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

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

External Resources

All Properties

Comprehensive physical and chemical properties

Category Property Value Source
Molecular Molecular Weight 327.12300000000005 g/mol RDKit
Exact Exact Molecular Weight 325.986112096 g/mol RDKit
Heavy Heavy Atom Count 21 count RDKit
Hydrogen Hydrogen Bond Acceptors 4 count RDKit
Hydrogen Bond Donors 2 count RDKit
Rotatable Rotatable Bonds 3 count RDKit
Aromatic Aromatic Ring Count 2 count RDKit
Topological Topological Polar Surface Area 95.96000000000001 Ų RDKit
Physical Properties LogP 4.243500000000002 RDKit
molecular_mass 327.12 g/mol Legacy Database
cas-canonical-smile O=C(NC1=CC=C(C=C1Cl)N(=O)=O)C2=CC(Cl)=CC=C2O Legacy Database
cas-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) Legacy Database
cas-inchi-key InChIKey=RJMUSRYZPJIFPJ-UHFFFAOYSA-N Legacy Database
cas-melting-point 225-230 °C Legacy Database
cas-name Niclosamide Legacy Database
Molar Molar Refractivity 80.04900000000002 RDKit

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