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(1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K) (CAS 77301-42-9)

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Application:
(1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K) is an impurity of the analgesic Naproxen (sc-200506).
CAS Number:
77301-42-9
Purity:
98%
Molecular Weight:
202.25
Molecular Formula:
C13H14O2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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(1RS)-1-(6-Methoxy-2-naphthyl)ethanol, referred to as Naproxen Impurity K, is a chemical of interest primarily in the quality control and analysis of pharmaceutical compounds. As an impurity of the drug Naproxen, it serves as a standard in chromatographic methods aimed at quantifying the purity and stability of the active ingredient. The presence and concentration of such impurities are critical parameters in the study of chemical formulation and shelf-life. Research efforts involving (1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K) include the development and refinement of analytical techniques, such as high-performance liquid chromatography (HPLC) and gas chromatography (GC), which are essential for ensuring the consistency and safety of certain products. Additionally, studies may investigate the potential effects that impurities like (1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K) could have on the profile of the parent substance. This compound′s structure also allows it to be used as a reference in the synthesis of Naproxen analogs for research purposes.


(1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K) (CAS 77301-42-9) References

  1. High-performance liquid chromatographic method development and validation for the simultaneous quantitation of naproxen sodium and pseudoephedrine hydrochloride impurities.  |  Ekpe, A., et al. 2001. J Chromatogr Sci. 39: 81-6. PMID: 11277256

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

(1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K), 50 mg

sc-208899
50 mg
$205.00

(1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K), 500 mg

sc-208899A
500 mg
$330.00

Please tell us if Naproxen impurity K lot number D0313 is still valid. Please tell us expiry date for this lot.

Asked by: alexopol constantin
Manufacturing, expiration, and retest dates are not provided on our Certificates of Analysis for list products, although, all of our products are warrantied for one year from the date purchased.
Answered by: Technical Support
Date published: 2017-11-02

We kindly request the identity test for the Naproxen impurity k batch D0313

Asked by: Crie
Thank you for your question. Our Technical Service Department will email you the requested information. If you have additional questions, Please call our European Support office toll-free at 00800 4573 8000, email europe@scbt.com, or contact us by live chat.
Answered by: Technical Support
Date published: 2017-02-01

Please send us IR spectrum for Naproxen impurity K for lot number D0313. Thank you!

Asked by: alexopol daniel
Thank you for your question. Our Technical Service Department will email you the requested information. If you have additional questions, Please call our European Support office toll-free at 00800 4573 8000, email europe@scbt.com, or contact us by live chat.
Answered by: Technical Support
Date published: 2017-01-31
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Rated 5 out of 5 by from EkpeEkpe, A. et al. (PubMed 11277256) created a high-performance liquid chromatographic method for the simultaneous quantitation of naproxen sodium and pseudoephedrine hydrochloride impurities, such as (1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K). -SCBT Publication Review
Date published: 2015-04-21
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(1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K) is rated 5.0 out of 5 by 1.
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