Back to Search

Molecule

Parecoxib Sodium

CAS: 198470-85-8 · C19H18N2NaO4S

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number
198470-85-8
Molecular Formula
C19H18N2NaO4S
Molecular Mass
393.42 g/mol

Identifiers

CAS Registry Number

198470-85-8

SMILES

CCC(O)=NS(=O)(=O)c1ccc(-c2c(-c3ccccc3)noc2C)cc1.[Na]

InChI Key

IMBMHWVEMVJSIQ-UHFFFAOYSA-N

InChI

InChI=1S/C19H18N2O4S.Na/c1-3-17(22)21-26(23,24)16-11-9-14(10-12-16)18-13(2)25-20-19(18)15-7-5-4-6-8-15;/h4-12H,3H2,1-2H3,(H,21,22);

Names and Synonyms

  • Parecoxib Sodium Common Name
  • Propanamide, N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-, sodium salt (1:1) Synonym
  • Propanamide, N-[[4-(5-methyl-3-phenyl-4-isoxazolyl)phenyl]sulfonyl]-, sodium salt Synonym
  • SC 69124A Synonym
  • Parecoxib sodium Synonym
  • Dynastat Synonym
  • Rayzon Synonym

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 393.42 g/mol CAS Common Chemistry
393.4200000000001 g/mol RDKit
395.429 g/mol chempirical lib
Canonical SMILES [Na].O=C(NS(=O)(=O)C1=CC=C(C=C1)C=2C(=NOC2C)C=3C=CC=CC3)CC CAS Common Chemistry
InChI InChI=1S/C19H18N2O4S.Na/c1-3-17(22)21-26(23,24)16-11-9-14(10-12-16)18-13(2)25-20-19(18)15-7-5-4-6-8-15;/h4-12H,3H2,1-2H3,(H,21,22); CAS Common Chemistry
InChI Key InChIKey=IMBMHWVEMVJSIQ-UHFFFAOYSA-N CAS Common Chemistry
Name Parecoxib sodium CAS Common Chemistry
Heavy Atom Count 27 RDKit
Hydrogen Bond Acceptors 4 RDKit
Hydrogen Bond Donors 1 RDKit
Rotatable Bonds 5 RDKit
Aromatic Ring Count 3 RDKit
Topological Polar Surface Area 92.76 Ų RDKit
LogP 3.9914200000000024 RDKit
3.9914 RDKit
Molar Refractivity 105.40660000000004 cm³/mol RDKit
Ring Count 3 RDKit
Formal Charge 0 RDKit
Fraction Csp3 0.1579 RDKit
Exact Mass 393.088497336 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.

External Resources

Convert

Quick conversion

MW = 393.42 g/mol. Edit any field — others recompute live.

Recent Searches

Acetone
Ethanol
Navigate
esc Close