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API Reference Standards

Naproxen Sodium Salt

Reference StandardAvailable on request

Order Naproxen Sodium Salt (CAS 26159-34-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Naproxen Sodium Salt chemical structure
CAS number26159-34-2
FormulaC14H13NaO3
Molar mass252.24 g/mol
Physical formSolid
HS code38229090
InChIKeyCDBRNDSHEYLDJV-FVGYRXGTSA-M
IUPAC namesodium (2S)-2-(6-methoxynaphthalen-2-yl)propanoate

About Naproxen Sodium Salt

Analytical teams working on Naproxen use Naproxen Sodium Salt as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 26159-34-2, formula C14H13NaO3 and molar mass 252.24 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Identification & assay
  • Method development & validation
  • QC reference material

Handling and storage

Classified under GHS with signal word Danger and hazard statements H302, H315, H319 and H335. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Naproxen

See every impurity, metabolite and related compound we list for this API.

Naproxen standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Naproxen Sodium Salt
Product nameNaproxen Sodium Salt
Catalogue numberZX-006672
CAS number26159-34-2
Other CAS numbers22204-53-1
IUPAC namesodium (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
Molecular formulaC14H13NaO3
Molar mass252.24 g/mol
Exact mass252.0762
GradeReference Standard
Physical formSolid
H-bond donors / acceptors0 / 3
Topological polar surface area49.4 Ų
HS code38229090
InChIKeyCDBRNDSHEYLDJV-FVGYRXGTSA-M
SMILESC[C@@H](C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)[O-].[Na+]
PubChem CID23681059
Synonyms(S)-6-Methoxy-α-methyl-2-naphthaleneacetic Acid Sodium Salt, (+)-(S)-Naproxen sodium salt, (2S)-2-(6-Methoxy-2-naphthyl)propanoic acid sodium salt, (S)-Naproxen Sodium Salt, Sodium (+)-6-methoxy-2-naphthalenepropionate, Sodium d-2-(6-methoxy-2-naphthyl)propionate, Sodium naprosyn, Sodium naproxen, naproxen sodium, Primeral, Naprium, Diocodal

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Naproxen Sodium Salt
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Naproxen Sodium Salt

Which CAS number identifies Naproxen Sodium Salt?
Naproxen Sodium Salt is registered under CAS 26159-34-2. You may also see it listed as (S)-6-Methoxy-α-methyl-2-naphthaleneacetic Acid Sodium Salt, (+)-(S)-Naproxen sodium salt, (2S)-2-(6-Methoxy-2-naphthyl)propanoic acid sodium salt. Our catalogue number for this item is ZX-006672.
What are the formula and molar mass of Naproxen Sodium Salt?
For Naproxen Sodium Salt, its formula is C14H13NaO3 and its molar mass is 252.24 g/mol. The systematic (IUPAC) name is sodium (2S)-2-(6-methoxynaphthalen-2-yl)propanoate. InChIKey CDBRNDSHEYLDJV-FVGYRXGTSA-M lets you match it in any structure database.
How is Naproxen Sodium Salt used in pharmaceutical QC?
Naproxen Sodium Salt is a characterised reference material linked to Naproxen. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Naproxen Sodium Salt?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Naproxen Sodium Salt?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Naproxen Sodium Salt to my country?
Yes. Because Naproxen Sodium Salt is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 26159-34-2

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