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Naproxen, (-)-

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Naproxen, (-)- molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Naproxen, (-)- (CAS 23979-41-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS23979-41-1
Molecular formulaC14H14O3
Molecular weight230.26 g/mol
IUPAC name(2R)-2-(6-methoxynaphthalen-2-yl)propanoic acid
Synonyms(R)-Naproxen · l-Naproxen · (2r)-2-(6-methoxynaphthalen-2-yl)propanoic acid · NAPROXEN IMPURITY G [EP IMPURITY] · NAPROXEN SODIUM IMPURITY G [EP IMPURITY] · (-)-6-METHOXY-.ALPHA.-METHYL-2-NAPHTHALENEACETIC ACID
Safety & Hazards (GHS) Warning
Irritant Irritant
  • H302 Harmful if swallowed

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma (R)-(-)-6-METHOXY-ALPHA-METHYL-2-NAPHTH 570842-5G Request Quote
Sigma (R)-NAPROXEN 82170-50MG Request Quote
Sigma NAPROXEN RELATED COMPOUND G 1457436-50MG Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.