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Pharmacopeial Impurities (EP / USP / BP)

Acemetacin EP Impurity E

Reference StandardAvailable on request

Buy Acemetacin EP Impurity E (CAS 75302-98-6) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Acemetacin EP Impurity E chemical structure
CAS number75302-98-6
FormulaC25H26ClNO6
Molar mass471.9 g/mol
Physical formSolid
HS code38229090
InChIKeyFPYWWHOBBPHPFR-UHFFFAOYSA-N
IUPAC name[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl] 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate

About Acemetacin EP Impurity E

Analytical teams working on Acemetacin use Acemetacin EP Impurity E as a qualified comparison standard. Identity at a glance (Reference Standard): CAS 75302-98-6, formula C25H26ClNO6 and molar mass 471.9 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Hazard communication follows GHS (Danger: H300, H311 and H413). Our SDS lists exposure controls and first-aid measures.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with 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 Acemetacin

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

Acemetacin 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 Acemetacin EP Impurity E
Product nameAcemetacin EP Impurity E
Catalogue numberZX-019776
CAS number75302-98-6
IUPAC name[2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl] 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate
Molecular formulaC25H26ClNO6
Molar mass471.9 g/mol
Exact mass471.1449
GradeReference Standard
Physical formSolid
XLogP35.5
H-bond donors / acceptors0 / 6
Topological polar surface area83.8 Ų
HS code38229090
InChIKeyFPYWWHOBBPHPFR-UHFFFAOYSA-N
SMILESCC1=C(C2=C(N1C(=O)C3=CC=C(C=C3)Cl)C=CC(=C2)OC)CC(=O)OCC(=O)OC(C)(C)C
PubChem CID13388202
SynonymsAcemetacin - Impurity E, tert-Butyl acemetacin, 2-tert-Butoxy-2-oxoethyl [1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetate, 2-(tert-Butoxy)-2-oxoethyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate

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

Signal word Danger

  • H300Fatal if swallowed
  • H311Toxic in contact with skin
  • H413May cause long lasting harmful effects to aquatic life

Precautionary statements P262, P264, P270, P273, P280, P301 + P316, P302 + P352, P316, P321, P330, P361 + P364, 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 Acemetacin EP Impurity E
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 Acemetacin EP Impurity E

Which CAS number identifies Acemetacin EP Impurity E?
Acemetacin EP Impurity E is registered under CAS 75302-98-6. You may also see it listed as Acemetacin - Impurity E, tert-Butyl acemetacin, 2-tert-Butoxy-2-oxoethyl [1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetate. Our catalogue number for this item is ZX-019776.
What are the formula and molar mass of Acemetacin EP Impurity E?
For Acemetacin EP Impurity E, its formula is C25H26ClNO6 and its molar mass is 471.9 g/mol. The systematic (IUPAC) name is [2-[(2-methylpropan-2-yl)oxy]-2-oxoethyl] 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate. InChIKey FPYWWHOBBPHPFR-UHFFFAOYSA-N lets you match it in any structure database.
How is Acemetacin EP Impurity E used in pharmaceutical QC?
Acemetacin EP Impurity E is a characterised reference material linked to Acemetacin. 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 Acemetacin EP Impurity E?
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 Acemetacin EP Impurity E?
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 Acemetacin EP Impurity E to my country?
Yes. Because Acemetacin EP Impurity E 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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