Naproxen Sodium
Impurity reference standard
- CAS number
- 26159-34-2
- InChIKey
- CDBRNDSHEYLDJV-FVGYRXGTSA-M
- Molecular formula
- C14H13NaO3
- Molecular weight
- 252.24
- Exact mass
- 252.0762 Da
- Purity
- 95%+
- Appearance
- White to Off-White Solid
- Storage
- 2℃ ~ 8℃
About Naproxen Sodium
Naproxen Sodium is supplied as an analytical reference standard. It is registered under CAS number 26159-34-2.
The compound is characterised by its molecular formula C14H13NaO3 and a molecular weight of 252.24, with the two-dimensional structure shown above.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: 2℃ ~ 8℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Frequently asked questions
What purity does Naproxen Sodium ship at?
Naproxen Sodium is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Naproxen Sodium come with a certificate of analysis?
Yes. Every pack ships with a certificate of analysis plus the supporting analytical data — HNMR, MS and HPLC or GC traces.
How is Naproxen Sodium uniquely identified?
The InChIKey CDBRNDSHEYLDJV-FVGYRXGTSA-M identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for Naproxen Sodium?
Yes. The two-dimensional structure is drawn on this page from the SMILES record, and the SMILES or a molfile can be supplied on request.
What pack sizes are available for Naproxen Sodium?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should Naproxen Sodium be stored?
Recommended storage: 2℃ ~ 8℃.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.