Skip to Content
Merck

Key Documents

View All Documentation

1457403

USP

Naproxen sodium

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

(S)-6-Methoxy-α-methyl-2-naphthaleneacetic acid sodium salt

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Empirical Formula (Hill Notation):
C14H13NaO3
CAS Number:
26159-34-2
Molecular Weight:
252.24
NACRES:
NA.24
PubChem Substance ID:
329750531
UNSPSC Code:
41116107
MDL number:
MFCD00058507
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

pharmaceutical primary standard

API family

naproxen

manufacturer/tradename

USP

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

[Na+].COc1ccc2cc(ccc2c1)[C@H](C)C([O-])=O

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

InChI key

CDBRNDSHEYLDJV-FVGYRXGTSA-M

Gene Information

human ... PTGS1(5742), PTGS2(5743)

General description

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Naproxen sodium USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monographs such as:
  • Naproxen Sodium and Pseudoephedrine Hydrochloride Extended-Release Tablets
  • Naproxen Sodium Tablets

Biochem/physiol Actions

Cyclooxygenase (Prostaglandin H synthase 1 and 2) inhibitor.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Still not finding the right product?

Explore all of our products under Naproxen sodium

pictograms

Health hazardExclamation mark
GHS08,GHS07

signalword

Danger

hcodes

H302,H360

Hazard Classifications

Acute Tox. 4 Oral - Repr. 1A

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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.

1457403-200MG:

jan

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library

Arın Gül Dal et al.
Journal of analytical methods in chemistry, 2014, 352698-352698 (2014-10-09)
Simple and rapid capillary zone electrophoretic method was developed and validated in this study for the determination of piroxicam in tablets. The separation of piroxicam was conducted in a fused-silica capillary by using 10 mM borate buffer (pH 9.0) containing 10%
Matteo Morotti et al.
European journal of obstetrics, gynecology, and reproductive biology, 179, 63-68 (2014-06-27)
Evaluate patient satisfaction at 6-month treatment in women with symptomatic rectovaginal endometriosis and migraine without aura with (progestogen-only contraceptive pill, POP versus sequential combined oral contraceptives, COC) STUDY DESIGN: A patient preference trial including 144 women (82 in the group
Jason A Miranda et al.
PloS one, 9(8), e106108-e106108 (2014-08-27)
Sensory processing in the spinal cord during disease states can reveal mechanisms for novel treatments, yet very little is known about pain processing at this level in the most commonly used animal models of articular pain. Here we report a
View All Related Papers