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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

Names and Synonyms:

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

Identifiers:

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

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

Property Value Source
Molecular Mass 393.42 g/mol CAS Common Chemistry
393.4200000000001 g/mol RDKit
393.088497336 g/mol RDKit
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
Molar Refractivity 105.40660000000004 RDKit

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