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API Impurities

Naproxen Sodium Impurity O

Reference StandardAvailable on request

Order Naproxen Sodium Impurity O (CAS 156967-24-7) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Naproxen Sodium Impurity O chemical structure
CAS number156967-24-7
FormulaC17H20O3
Molar mass272.34 g/mol
Physical formSolid
HS code38229090
InChIKeyKABDXMXJNHRMMO-LBPRGKRZSA-N
IUPAC namepropan-2-yl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate

About Naproxen Sodium Impurity O

Zemixal lists Naproxen Sodium Impurity O for laboratories that identify, quantify or control Naproxen and its related substances. Key data (Reference Standard): CAS 156967-24-7, formula C17H20O3 and molar mass 272.34 g/mol. It is handled as a solid.

Use cases we see most often

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Naproxen

See every impurity, metabolite and related compound we list for this API.

Naproxen standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Naproxen Sodium Impurity O
Product nameNaproxen Sodium Impurity O
Catalogue numberZX-022236
CAS number156967-24-7
IUPAC namepropan-2-yl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate
Molecular formulaC17H20O3
Molar mass272.34 g/mol
Exact mass272.1412
GradeReference Standard
Physical formSolid
XLogP33.9
H-bond donors / acceptors0 / 3
Topological polar surface area35.5 Ų
HS code38229090
InChIKeyKABDXMXJNHRMMO-LBPRGKRZSA-N
SMILESC[C@@H](C1=CC2=C(C=C1)C=C(C=C2)OC)C(=O)OC(C)C
PubChem CID11311807
SynonymsNaproxen Isopropyl Ester, (S)-Naproxen 2-Propyl Ester, Naproxen Isopropyl Ester (Single isomer), Isopropyl (S)-2-(6-methoxynaphthalen-2-yl)propanoate

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Naproxen Sodium Impurity O
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Naproxen Sodium Impurity O

Which CAS number identifies Naproxen Sodium Impurity O?
Naproxen Sodium Impurity O is registered under CAS 156967-24-7. You may also see it listed as Naproxen Isopropyl Ester, (S)-Naproxen 2-Propyl Ester, Naproxen Isopropyl Ester (Single isomer). Our catalogue number for this item is ZX-022236.
What are the formula and molar mass of Naproxen Sodium Impurity O?
For Naproxen Sodium Impurity O, its formula is C17H20O3 and its molar mass is 272.34 g/mol. The systematic (IUPAC) name is propan-2-yl (2S)-2-(6-methoxynaphthalen-2-yl)propanoate. InChIKey KABDXMXJNHRMMO-LBPRGKRZSA-N lets you match it in any structure database.
How is Naproxen Sodium Impurity O used in pharmaceutical QC?
Naproxen Sodium Impurity O is a characterised reference material linked to Naproxen. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Naproxen Sodium Impurity O?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Naproxen Sodium Impurity O?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Naproxen Sodium Impurity O to my country?
Yes. Naproxen Sodium Impurity O ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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