C14H13NaO3
252.24 g/mol
APIDanger
Naproxen sodium
CAS26159-34-2EC247-486-2
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material
Naproxen sodium is a salt form of naproxen, composed of equimolar amounts of naproxen anions and sodium cations. It is a non-steroidal anti-inflammatory drug that also acts as an analgesic and antipyretic, functioning through inhibition of cyclooxygenase enzymes.
non-steroidal anti-inflammatory druganalgesicantipyretic
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Safety Reference
Danger
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H360May damage fertility or the unborn child
Customs Tariff Classification
The international HS code for Naproxen sodium (CAS 26159-34-2) is 2918.99.
HS code (international, 6-digit)
2918.99
EU CN code (8-digit)
2918 99 90
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
sodium (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
InChIKey
CDBRNDSHEYLDJV-FVGYRXGTSA-M
SMILES
C[C@@H](C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)[O-].[Na+]
Synonyms (138)
- Naproxen sodium (USP)
- Naproxen sodium, United States Pharmacopeia (USP)
- Naproxen sodium, meets USP testing specifications
- (S)-Naproxen Sodium Salt
- A-Nox
- ANAPROX DS
- Aleve
- Aleve Back and Muscle Pain
- Aleve Caplets
- Aleve Easy Open Arthritis Cap
- Aleve Gelcaps
- Aleve Headache Pain
- Aleve Liquid Gels
- Aleve, TRAVEL BASIX
- All Day Pain Relief
- All Day Relief
- Ana-Dent PAIN RELIEF
- AnaDent
- Anapran
- Anaprotab
- Anaprox
- Anaprox (TN)
- Apo-Napro-NA
- Aprol
- Aprowell
- Axer Alfa
- BAY H6689
- Back and Muscle Pain
- Basic Care Naproxen Sodium
- Bayer Aleve
- Belmora Flanax
- CAREALL Naproxen Sodium
- Calmadol Pain Reliever
- Careall Naproxen
- Careone Naproxen Sodium
- Causalon Pro
- Clear Choice Naproxen Sodium
- Dg Health Naproxen Sodium
- Diocodal
- Equaline Naproxen Sodium
- Equate Naproxen Sodium
- Flanax
- Flogen
- Floginex
- Flogogin
- Floneks
- Floxalin
- Gibinap
- Gibixen
- Good Sense Naproxen Sodium
- Kapnax
- Karoksen
- Leader All Day Pain Relief
- Leniartril
- Lil Drug Store Pain Relief
- Medique Mediproxen
- Medique at Home Mediproxen
- Members Mark Naproxen Sodium
- Miranax
- Monarit
- NAPROXEN SODIUM [MART.]
- Naprelan
- Naprium
- Naprodil
- Naprodol
- Naprovite
- Naproxen (sodium) (Standard)
- Naproxen Back and Muscle Pain
- Naproxen Caplets
- Naproxen Headache Pain
- Naproxen Pain Relief
- Naproxen Sodium (NSAID)
- Naproxen Sodium 220mg
- Naproxen Sodium Caplets
- Naproxen Sodium DS
- Naproxen Sodium HEADACHE PAIN
- Naproxen natrium
- Naproxen sodium anhydrous
- Naproxen sodium salt
- Naproxen sodium tablet
- Naproxen sodium, 98.0-102.0%
- Naproxenate, Sodium
- Naprux
- Naprux Gesic
- Natrioxen
- Nixal
- Opraks
- PROXEN NP 660
- Pactens
- Prexan
- Primeral
- Proxen
- Rapidol Naproxen
- Rugby All Day Relief
- Sodimax
- Sodium Naproxenate
- Sodium, Naproxen
- Sound Body Naproxen Sodium
- Sunmark Naproxen Sodium
- Sunprox
- Synflex
- Tandax
- Topcare all day pain relief
- Up and Up Naproxen Sodium
- betr headache pain relief
- equate all day pain relief
- naproxen sodium
- topcare back and muscle pain
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