Molekula

Naproxen Sodium - USP CRS

SKU 90033327 CAS 26159-34-2 C14H13NaO3 MW 252.24 Available on enquiry

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Certificate of Analysis with every batch

Naproxen Sodium USP CRS is a nonsteroidal anti-inflammatory drug (NSAID) used primarily for pain relief, reducing inflammation, and treating conditions like arthritis, menstrual cramps, and migraines. It is also employed as a chemical reference standard in pharmaceutical research and quality control testing. This product has a CAS number of 26159-34-2, with the molecular formula C14H13NaO3 and a molecular weight of 252.24. It must be stored between 2 to 8°C and carries a **Danger** signal word due to its hazardous properties. Molekula supplies Naproxen Sodium USP CRS from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.

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Overview

SKU: 90033327
CAS Number: 26159-34-2
IUPAC Name: sodium (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
EC Number: 247-486-2
Molecular Formula: C14H13NaO3
Molecular Weight: 252.24
Exact Mass: 252.0762
SMILES: C[C@@H](C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)[O-].[Na+]
InChIKey: CDBRNDSHEYLDJV-FVGYRXGTSA-M
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);/q;+1/p-1/t9-;/m0./s1
PubChem CID: 23681059

Synonyms

Diocodal
Flanax
Miranax
Naprelan
Naprium
naproxen sodium
Naproxen sodium salt
Naprux
Prexan
Primeral

See all 2 other grades of CAS 26159-34-2 →

Frequently asked questions

What is Naproxen Sodium USP CRS used for?

Naproxen Sodium USP CRS is primarily used as a reference standard for analytical testing in pharmaceutical quality control, ensuring the purity and potency of naproxen-based drugs.

What is the chemical formula and molecular weight of Naproxen Sodium USP CRS?

The chemical formula is **C14H13NaO3** and the molecular weight is **252.24 g/mol**.

How should Naproxen Sodium USP CRS be stored?

Store at **2 to 8°C** in a cool, dry place, away from light and moisture. Follow proper laboratory safety protocols.

What grade of Naproxen Sodium is this, and what does USP CRS mean?

This is **USP Certified Reference Standard (CRS)**, a high-purity grade specifically validated for use in pharmaceutical testing and compliance with USP monographs.

Can Molekula supply Naproxen Sodium USP CRS in bulk quantities?

Bulk availability depends on inventory—contact Molekula’s sales team for custom orders or large quantities, as CRS materials are typically sold in smaller, certified batches.

What documentation comes with an order of Naproxen Sodium USP CRS?

Each order includes a **Certificate of Analysis (CoA)**, **Safety Data Sheet (SDS)**, and **USP CRS documentation** confirming purity, identity, and compliance with USP standards.

Related products

Molekula has supplied fine chemicals and biochemicals since 2000 from ISO 9001:2015 and ISO 14001:2015 certified facilities. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.