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Pharmacopeial Impurities (EP / USP / BP)

Etodolac EP impurity A

Reference StandardAvailable on request

Buy Etodolac EP impurity A (CAS 41339-67-7) from Zemixal: C15H17NO3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Etodolac EP impurity A chemical structure
CAS number41339-67-7
FormulaC15H17NO3
Molar mass259.3 g/mol
Physical formSolid
HS code38229090
InChIKeyOVKMSIKSGLLUIS-UHFFFAOYSA-N
IUPAC name2-(1-ethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid

About Etodolac EP impurity A

Etodolac EP impurity A is supplied by Zemixal as a characterised reference material for Etodolac analysis. Identity at a glance (Reference Standard): CAS 41339-67-7, formula C15H17NO3 and molar mass 259.3 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 H361), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Etodolac

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

Etodolac 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 Etodolac EP impurity A
Product nameEtodolac EP impurity A
Catalogue numberZX-021621
CAS number41339-67-7
IUPAC name2-(1-ethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid
Molecular formulaC15H17NO3
Molar mass259.3 g/mol
Exact mass259.1208
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors2 / 3
Topological polar surface area62.3 Ų
HS code38229090
InChIKeyOVKMSIKSGLLUIS-UHFFFAOYSA-N
SMILESCCC1(C2=C(CCO1)C3=CC=CC=C3N2)CC(=O)O
PubChem CID10988999
SynonymsEtodolac - Impurity A, 8-Desethyl Etodolac, 1-Ethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acid, Pyrano(3,4-b)indole-1-acetic acid, 1-ethyl-1,3,4,9-tetrahydro-, 2-(1-Ethyl-1,3,4,9-tetrahydropyrano(3,4-b)indol-1-yl)acetic acid, Etodolac Impurity A, 2-(1-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid, 2-{1-ethyl-1H,3H,4H,9H-pyrano[3,4-b]indol-1-yl}acetic acid, (1-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl)acetic acid, (1-Ethyl-1,3,4,9-tetrahydro-pyrano[3,4-b]indol-1-yl)-acetic acid, [(1RS)-1-ethyl-1,3,4,9-tetrahydropyrano[3,4-b]indol-1-yl]acetic acid

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
GHS08 Health hazard
Health hazard

Signal word Danger

  • H301Toxic if swallowed
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P264, P270, P280, P301 + P316, P318, 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 Etodolac EP impurity A
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 Etodolac EP impurity A

Which CAS number identifies Etodolac EP impurity A?
Etodolac EP impurity A is registered under CAS 41339-67-7. You may also see it listed as Etodolac - Impurity A, 8-Desethyl Etodolac, 1-Ethyl-1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acid. Our catalogue number for this item is ZX-021621.
What are the formula and molar mass of Etodolac EP impurity A?
For Etodolac EP impurity A, its formula is C15H17NO3 and its molar mass is 259.3 g/mol. The systematic (IUPAC) name is 2-(1-ethyl-4,9-dihydro-3H-pyrano[3,4-b]indol-1-yl)acetic acid. InChIKey OVKMSIKSGLLUIS-UHFFFAOYSA-N lets you match it in any structure database.
How is Etodolac EP impurity A used in pharmaceutical QC?
Etodolac EP impurity A is a characterised reference material linked to Etodolac. 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 Etodolac EP impurity A?
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 Etodolac EP impurity A?
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 Etodolac EP impurity A to my country?
Yes. Because Etodolac EP impurity A 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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