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API Impurities

Indomethacin Methyl Ester

Reference StandardAvailable on request

Buy Indomethacin Methyl Ester (CAS 1601-18-9) from Zemixal: C20H18ClNO4, COA and SDS with every lot, worldwide shipping.

Pack sizes
Indomethacin Methyl Ester chemical structure
CAS number1601-18-9
FormulaC20H18ClNO4
Molar mass371.8 g/mol
Physical formSolid
HS code38229090
InChIKeyOKHORWCUMZIORR-UHFFFAOYSA-N
IUPAC namemethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate

About Indomethacin Methyl Ester

Indomethacin Methyl Ester belongs to the Indomethacin reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 1601-18-9, formula C20H18ClNO4 and molar mass 371.8 g/mol. It is handled as a solid.

Typical applications

  • 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. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Indomethacin

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

Indomethacin standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Indomethacin Methyl Ester
Product nameIndomethacin Methyl Ester
Catalogue numberZX-021878
CAS number1601-18-9
IUPAC namemethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate
Molecular formulaC20H18ClNO4
Molar mass371.8 g/mol
Exact mass371.0924
GradeReference Standard
Physical formSolid
XLogP34.6
H-bond donors / acceptors0 / 4
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyOKHORWCUMZIORR-UHFFFAOYSA-N
SMILESCC1=C(C2=C(N1C(=O)C3=CC=C(C=C3)Cl)C=CC(=C2)OC)CC(=O)OC
PubChem CID15339
SynonymsMethyl 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate, INDOLE-3-ACETIC ACID, 1-(p-CHLOROBENZOYL)-5-METHOXY-2-METHYL-, METHYL ESTER, Methyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate, 1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-, methyl ester, Indometacin methylester, Indomethacin derivative, 5, Methyl ester of Indomethacin, 1-(p-Chlorobenzoyl)-5-methoxy-2-methyl-3-indoleacetic acid methyl ester, Methyl [1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetate, methyl 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

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 Indomethacin Methyl Ester
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 Indomethacin Methyl Ester

Which CAS number identifies Indomethacin Methyl Ester?
Indomethacin Methyl Ester is registered under CAS 1601-18-9. You may also see it listed as Methyl 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate, INDOLE-3-ACETIC ACID, 1-(p-CHLOROBENZOYL)-5-METHOXY-2-METHYL-, METHYL ESTER, Methyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate. Our catalogue number for this item is ZX-021878.
What are the formula and molar mass of Indomethacin Methyl Ester?
For Indomethacin Methyl Ester, its formula is C20H18ClNO4 and its molar mass is 371.8 g/mol. The systematic (IUPAC) name is methyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate. InChIKey OKHORWCUMZIORR-UHFFFAOYSA-N lets you match it in any structure database.
How is Indomethacin Methyl Ester used in pharmaceutical QC?
Indomethacin Methyl Ester is a characterised reference material linked to Indomethacin. 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 Indomethacin Methyl Ester?
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 Indomethacin Methyl Ester?
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 Indomethacin Methyl Ester to my country?
Yes. Indomethacin Methyl Ester ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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