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Naproxen Sodium

CAS: 26159-34-2 | C14H14NaO3

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 26159-34-2
Molecular Formula: C14H14NaO3
Molecular Weight: 253.253 g/mol

Names and Synonyms:

Naproxen Sodium
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt (1:1), (αS)-
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt, L-(-)-
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt, (S)-
2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt, (αS)-
Naproxen sodium
Sodium naproxen
Naprosyn sodium
Sodium naprosyn
Sodium (+)-6-methoxy-2-naphthalenepropionate
Sodium d-2-(6-methoxy-2-naphthyl)propionate
Apranax
Aleve
Xenobid
Anaprox
Anaprox DS
Naprelan
Flanax Forte
Naprogesic
Apraxin
Uniflam
Lefaine
Sutolin
Duk-F
Agilxen
Synflex
Apronax
Licorax
Flanax
Anax
Dafloxen
Narocin
Gynestrel
Axer
Miranax
RS 3560
Primeral
(2S)-2-(6-Methoxy-2-naphthyl)propanoic acid sodium salt
Aflaxen
Synflex Forte
Sunprox
(+)-(S)-Naproxen sodium salt

Identifiers:

SMILES:
COc1ccc2cc([C@H](C)C(=O)O)ccc2c1.[Na]
InChI:
InChI=1S/C14H14O3.Na/c1-9(14(15)16)10-3-4-12-8-13(17-2)6-5-11(12)7-10;/h3-9H,1-2H3,(H,15,16);/t9-;/m0./s1

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

Molecular

Property Value Source
Molecular Weight 253.253 g/mol RDKit

Exact

Property Value Source
Exact Molecular Weight 253.084063588 g/mol RDKit

Heavy

Property Value Source
Heavy Atom Count 18 count RDKit

Hydrogen

Property Value Source
Hydrogen Bond Acceptors 2 count RDKit
Hydrogen Bond Donors 1 count RDKit

Rotatable

Property Value Source
Rotatable Bonds 3 count RDKit

Aromatic

Property Value Source
Aromatic Ring Count 2 count RDKit

Topological

Property Value Source
Topological Polar Surface Area 46.53 Ų RDKit

Physical Properties

Property Value Source
LogP 2.6557000000000004 RDKit
molecular_mass 253.25 g/mol Legacy Database
cas-canonical-smile [Na].O=C(O)C(C1=CC=C2C=C(OC)C=CC2=C1)C None Legacy Database
cas-inchi InChI=1S/C14H14O3.Na/c1-9(14(15)16)10-3-4-12-8-13(17-2)6-5-11(12)7-10;/h3-9H,1-2H3,(H,15,16);/t9-;/m0./s1 None Legacy Database
cas-inchi-key InChIKey=CNQOEXOJUIMDHW-FVGYRXGTSA-N None Legacy Database
cas-melting-point 244-246 °C None Legacy Database
cas-name Naproxen sodium None Legacy Database

Molar

Property Value Source
Molar Refractivity 72.30480000000004 RDKit

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