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Pharmacopeial Impurities (EP / USP / BP)

Naproxen EP Impurity D

Reference StandardAvailable on request

Buy Naproxen EP Impurity D (CAS 116883-62-6) from Zemixal: C14H13IO3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-022235.

Pack sizes
Naproxen EP Impurity D chemical structure
CAS number116883-62-6
FormulaC14H13IO3
Molar mass356.15 g/mol
Physical formSolid
HS code38229090
InChIKeyMNTGUQDQTXNYMT-QMMMGPOBSA-N
IUPAC name(2S)-2-(5-iodo-6-methoxynaphthalen-2-yl)propanoic acid

About Naproxen EP Impurity D

Naproxen EP Impurity D is supplied by Zemixal as a characterised reference material for Naproxen analysis. For your records (Reference Standard), the material is defined by CAS 116883-62-6, formula C14H13IO3 and molar mass 356.15 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Safe handling

It carries the GHS signal word Danger (H301 and H302), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Naproxen

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

Naproxen standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Naproxen EP Impurity D
Product nameNaproxen EP Impurity D
Catalogue numberZX-022235
CAS number116883-62-6
IUPAC name(2S)-2-(5-iodo-6-methoxynaphthalen-2-yl)propanoic acid
Molecular formulaC14H13IO3
Molar mass356.15 g/mol
Exact mass355.9909
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyMNTGUQDQTXNYMT-QMMMGPOBSA-N
SMILESC[C@@H](C1=CC2=C(C=C1)C(=C(C=C2)OC)I)C(=O)O
PubChem CID71771710
SynonymsNaproxen - Impurity D, 5-Iodonaproxen, (S)-, 5-Iodo naproxen, (S)-, 2-Naphthaleneacetic acid, 5-iodo-6-methoxy-alpha-methyl-, (S)-, Naproxen impurity D, Naproxen sodium impurity D, (S)-5-Iodo Naproxen, (S)-2-(5-Iodo-6-methoxynaphthalen-2-yl)propanoic acid, (2S)-2-(5-Iodo-6-methoxynaphthalen-2-yl)propanoic Acid (5-Iodonaproxen), (S)-5-iodonaproxen

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

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H301Toxic if swallowed
  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P316, P301 + P317, P321, P330, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Naproxen EP Impurity D
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 EP Impurity D

Which CAS number identifies Naproxen EP Impurity D?
Naproxen EP Impurity D is registered under CAS 116883-62-6. You may also see it listed as Naproxen - Impurity D, 5-Iodonaproxen, (S)-, 5-Iodo naproxen, (S)-. Our catalogue number for this item is ZX-022235.
What are the formula and molar mass of Naproxen EP Impurity D?
For Naproxen EP Impurity D, its formula is C14H13IO3 and its molar mass is 356.15 g/mol. The systematic (IUPAC) name is (2S)-2-(5-iodo-6-methoxynaphthalen-2-yl)propanoic acid. InChIKey MNTGUQDQTXNYMT-QMMMGPOBSA-N lets you match it in any structure database.
How is Naproxen EP Impurity D used in pharmaceutical QC?
Naproxen EP Impurity D 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 EP Impurity D?
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 EP Impurity D?
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 EP Impurity D to my country?
Yes. Because Naproxen EP Impurity D is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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