Skip to Content
MilliporeSigma
All Photos(1)

Documents

82170

Supelco

(R)-Naproxen

pharmaceutical impurity standard

Synonym(s):

(R)-(−)-6-Methoxy-α-methyl-2-naphthaleneacetic acid, Naproxen Impurity G, (2R)-2-(6-Methoxy-2-naphthyl)propionic acid, (2R)-2-(6-Methoxynaphthalen-2-yl)propanoic acid, (R)-Naproxen

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
CH3OC10H6CH(CH3)CO2H
CAS Number:
Molecular Weight:
230.26
EC Number:
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:

Quality Level

API family

naproxen

assay

≥98.0% (HPLC)

optical activity

[α]/D -71±4°, c = 0.1 in chloroform

shelf life

limited shelf life, expiry date on the label

impurities

≤0.5% water

mp

156-158 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

storage temp.

2-8°C

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-/m1/s1

InChI key

CMWTZPSULFXXJA-SECBINFHSA-N

Looking for similar products? Visit Product Comparison Guide

related product

Product No.
Description
Pricing

pictograms

Exclamation mark

signalword

Warning

hcodes

Hazard Classifications

Acute Tox. 4 Oral

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

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

Visit the Document Library

Customers Also Viewed

Slide 1 of 8

1 of 8

Naproxen Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1040

Naproxen

Naproxen VETRANAL®, analytical standard

Supelco

46482

Naproxen

Naproxen sodium 98.0-102.0%

Sigma-Aldrich

M1275

Naproxen sodium

(S)-Naproxen methyl ester pharmaceutical impurity standard

Supelco

80822

(S)-Naproxen methyl ester

6-Methoxy-2-naphthoic acid pharmaceutical impurity standard

Supelco

07547

6-Methoxy-2-naphthoic acid

Naproxen United States Pharmacopeia (USP) Reference Standard

USP

1457301

Naproxen

Naproxen British Pharmacopoeia (BP) Reference Standard

BP435

Naproxen

Naproxen European Pharmacopoeia (EP) Reference Standard

N0250000

Naproxen

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