Skip to Content
Merck
All Photos(2)

Documents

Safety Information

284785

Sigma-Aldrich

(S)-(+)-6-Methoxy-α-methyl-2-naphthaleneacetic acid

98%

Synonym(s):

Naproxen, (S)-(+)-2-(6-Methoxy-2-naphthyl)propionic acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3OC10H6CH(CH3)CO2H
CAS Number:
Molecular Weight:
230.26
Beilstein:
3591068
EC Number:
MDL number:
UNSPSC Code:
12352005
PubChem Substance ID:
NACRES:
NA.22

Assay

98%

optical activity

[α]25/D +66°, c = 1 in chloroform

mp

152-154 °C (lit.)

SMILES string

COc1ccc2cc(ccc2c1)[C@H](C)C(O)=O

InChI

1S/C14H14O3/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)/t9-/m0/s1

InChI key

CMWTZPSULFXXJA-VIFPVBQESA-N

Looking for similar products? Visit Product Comparison Guide

General description

(S)-(+)-6-Methoxy-α-methyl-2-naphthaleneacetic acid is a nonsteroidal anti-inflammatory molecule (NSAID). The (S)-enantiomer is 30 times more active than the (R)-enantiomer.

Application

(S)-(+)-6-Methoxy-α-methyl-2-naphthaleneacetic acid can be used as a chiral ligand in the synthesis of organotin (IV) carboxylate metal complexes.

Biochem/physiol Actions

Non-selective cyclooxygenase (COX-1 and COX-2) inhibitor.

Signal Word

Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Chronic 2 - Eye Irrit. 2 - Repr. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

284785-VAR:
284785-BULK:
284785-5G:
284785-25G:


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Enzymatic resolution of naproxen
Koul S, et al.
Tetrahedron Asymmetry, 14(16), 2459-2465 (2003)
Development and validation of RP-HPLC methods for simultaneous estimation of naproxen and esomeprazole magnesium trihydrate in combined pharmaceutical formulation
Sojitra C and Rajput S
International Journal of Pharmacy and Pharmaceutical Sciences, 4(Suppl 3), 533-537 (2012)
Chiral self-assembly of methyltin (IV)-naproxenates: Combining dative Sn--O bonds, secondary Sn? O interactions and C--H? O hydrogen bonding to make an inter-helical meander-shaped network and a cross-linked Z-shaped ribbon
Deak A and Tarkanyi G
Journal of Organometallic Chemistry, 691(8), 1693-1702 (2006)
Chiral organotin (IV) carboxylates complexes: Syntheses, characterization, and crystal structures with chiral (S)-(+)-6-methoxy-α-methyl-2-naphthaleneaceto acid ligand
Ma C, et al.
Journal of Organometallic Chemistry, 696(10), 2165-2171 (2011)
Dong Qing Zhang et al.
Chemosphere, 91(1), 14-21 (2012-12-27)
Scirpus validus was grown hydroponically and exposed to the pharmaceuticals, carbamazepine and naproxen at concentrations of 0.5-2.0 mg L(-1) for an exposure duration of up to 21 d. By the end of experiment, carbamazepine elimination from the nutrient solution reached

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service