Naproxen sodium
Naproxen sodium (CAS: 26159-34-2, C14H13NaO3) is a non-steroidal anti-inflammatory drug (NSAID) and a well-established therapeutic agent. It functions by inhibiting cyclooxygenase enzymes, thereby reducing the production of prostaglandins involved in inflammation and pain signalling. Supplied by TSS with a purity of 98.0-102.0%, this compound is a vital chemical entity for research and development within the pharmaceutical and biochemical sectors.
- IUPAC
- (S)-6-Methoxy-α-methyl-2-naphthaleneacetic acid sodium salt
- Synonyms
- (S)-6-Methoxy-α-methyl-2-naphthaleneacetic acid sodium salt

Anti-inflammatory Agent
Naproxen sodium is widely recognised for its potent anti-inflammatory properties, making it a key compound in the study and development of pain relief medications. Its mechanism involves the inhibition of cyclooxygenase enzymes.
Arachidonic Acid Cascade Research
This compound is utilised in biochemical research investigating the arachidonic acid cascade, a critical pathway involved in inflammation and cellular responses. It serves as a tool to understand enzyme inhibition within this cascade.
Drug Discovery and Development
As an approved therapeutic, Naproxen sodium is a significant molecule in pharmaceutical research for developing new drug candidates. Its known efficacy aids in the preclinical and clinical investigation of related compounds.
Biochemical Reagent
Naproxen sodium is employed as a biochemical reagent in laboratory settings for a variety of research purposes, including cell biology and signalling studies, due to its well-defined biological activity.
| Molecular weight | 252.24 |
|---|---|
| Empirical formula | C14H13NaO3 |
| Assay | 98.0-102.0% |


Hazard statements
- H302Harmful if swallowed
- H360May damage fertility or the unborn child
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 61-22 |
| Safety statements (S) | 53-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... PTGS1(5742), PTGS2(5743) |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Naproxen sodium used for?
+
Naproxen sodium is primarily used as an anti-inflammatory agent, for research into the arachidonic acid cascade, and in drug discovery and development. It functions as an inhibitor of cyclooxygenase enzymes.
What is the CAS number and molecular formula for Naproxen sodium?
+
The CAS number for Naproxen sodium is 26159-34-2, and its molecular formula is C14H13NaO3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Naproxen sodium with an assay of 98.0-102.0%. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeial grade unless explicitly stated.
How should Naproxen sodium be handled safely?
+
Naproxen sodium is labelled with a Danger signal word due to hazards including H302 (Harmful if swallowed) and H360 (May damage fertility or the unborn child). Handle with appropriate personal protective equipment: dust mask type N95 (US), eyeshields, and gloves. Ensure good ventilation and avoid exposure. In case of exposure, seek immediate medical advice.
Is Naproxen sodium a controlled substance?
+
The provided data does not indicate that Naproxen sodium is a controlled substance.
How is Naproxen sodium packed and shipped?
+
Tech Serve Solutions exports fine chemicals globally. Specific packaging and shipping details can be provided upon request, adhering to all relevant regulations for chemical transport.
How can I request a sample or quote for Naproxen sodium?
+
To request a sample or obtain a quote for Naproxen sodium, please contact the TSS sales department through our website or by phone, referencing the product CAS number 26159-34-2.
▶ Related products
![(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide (C8H13N3O4) — chemical structure, CAS 138472-01-2; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F138472-01-2.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(E)-hydroxyimino]-5-nitro-3-hexenamide
C8H13N3O4
Biochemicals & Reagents![(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide (C14H18N4O4) — chemical structure, CAS 162626-99-5; Biochemicals & Reagents, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F162626-99-5.png&w=3840&q=75)
(±)-(E)-4-Ethyl-2-[(Z)-hydroxyimino]-5-nitro-3-hexen-1-yl-nicotinamide
C14H18N4O4
Biochemicals & Reagents
(±)-2,5-Dimethoxy-4-bromoamphetamine hydrobromide
Biochemicals & Reagents

(±)-2-(p-Methoxyphenoxy)propionic acid
C10H12O4
Biochemicals & Reagents
(±)-2-Amino-6,7-dihydroxy-1,2,3,4-tetrahydronaphthalene hydrobromide
C10H13NO2·HBr
Biochemicals & Reagents
(±)-2-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxydecanoic acid
C10H20O3
Biochemicals & Reagents
(±)-3-Hydroxyoctanoic acid
C8H16O3
Biochemicals & Reagents▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis