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Molecule
Naproxen Sodium
CAS: 26159-34-2 · C14H14NaO3
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 26159-34-2
- Molecular Formula
- C14H14NaO3
- Molecular Mass
- 253.25 g/mol
Identifiers
CAS Registry Number
26159-34-2
SMILES
COc1ccc2cc([C@H](C)C(=O)O)ccc2c1.[Na]
InChI Key
CNQOEXOJUIMDHW-FVGYRXGTSA-N
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
Names and Synonyms
- Naproxen Sodium Synonym
- 2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt (1:1), (αS)- Synonym
- 2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt, L-(-)- Synonym
- 2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt, (S)- Synonym
- 2-Naphthaleneacetic acid, 6-methoxy-α-methyl-, sodium salt, (αS)- Synonym
- Naproxen sodium Synonym
- Sodium naproxen Synonym
- Naprosyn sodium Synonym
- Sodium naprosyn Synonym
- Sodium (+)-6-methoxy-2-naphthalenepropionate Synonym
- Sodium d-2-(6-methoxy-2-naphthyl)propionate Synonym
- Apranax Synonym
- Aleve Synonym
- Xenobid Synonym
- Anaprox Synonym
- Anaprox DS Synonym
- Naprelan Synonym
- Flanax Forte Synonym
- Naprogesic Synonym
- Apraxin Synonym
- Uniflam Synonym
- Lefaine Synonym
- Sutolin Synonym
- Duk-F Synonym
- Agilxen Synonym
- Synflex Synonym
- Apronax Synonym
- Licorax Synonym
- Flanax Synonym
- Anax Synonym
- Dafloxen Synonym
- Narocin Synonym
- Gynestrel Synonym
- Axer Synonym
- Miranax Synonym
- RS 3560 Synonym
- Primeral Synonym
- (2S)-2-(6-Methoxy-2-naphthyl)propanoic acid sodium salt Synonym
- Aflaxen Synonym
- Synflex Forte Synonym
- Sunprox Synonym
- (+)-(S)-Naproxen sodium salt Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 253.25 g/mol | CAS Common Chemistry |
| 253.253 g/mol | RDKit | |
| 254.261 g/mol | chempirical lib | |
| Canonical SMILES | [Na].O=C(O)C(C1=CC=C2C=C(OC)C=CC2=C1)C | CAS Common Chemistry |
| 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 | CAS Common Chemistry |
| InChI Key | InChIKey=CNQOEXOJUIMDHW-FVGYRXGTSA-N | CAS Common Chemistry |
| Melting Point | 244-246 °C | CAS Common Chemistry |
| Name | Naproxen sodium | CAS Common Chemistry |
| Heavy Atom Count | 18 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 1 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 2 | RDKit |
| Topological Polar Surface Area | 46.53 Ų | RDKit |
| LogP | 2.6557000000000004 | RDKit |
| 2.6557 | RDKit | |
| Molar Refractivity | 72.30480000000004 cm³/mol | RDKit |
| Ring Count | 2 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.2143 | RDKit |
| 0.21 | chempirical lib | |
| Exact Mass | 253.084063588 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
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| Shift (ppm) | Multiplicity | Integration | Assignment |
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200 ppm
180
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20
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| Shift (ppm) | DEPT | Assignment |
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Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 253.25 g/mol. Edit any field — others recompute live.
