Indomethacin Ethyl Ester

Name: Indomethacin Ethyl Ester
Brand: Vaqora Chemicals
SKU: VQ-022852

About Indomethacin Ethyl Ester

Indomethacin Ethyl Ester (CAS 16401-99-3) is an impurity of Indomethacin offered by Vaqora Chemicals. Its molecular formula is C21H20ClNO4 and its molecular weight is 385.8 g/mol. Its systematic (IUPAC) name is ethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate. Common synonyms include Indomethacin ethyl.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Indomethacin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Indomethacin Ethyl Ester is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

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

Industries

Related to Indomethacin

View every impurity, metabolite and intermediate we list for Indomethacin.

Indomethacin impurities

Specifications & identifiers

Chemical identifiers
Product name	Indomethacin Ethyl Ester
Catalogue No.	VQ-022852
CAS Number	16401-99-3
IUPAC name	ethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate
Molecular formula	C₂₁H₂₀ClNO₄
Molecular weight	385.8 g/mol
Exact mass	385.1081
Grade	Reference Standard
HSN code	38229090
InChIKey	COIRSVPTDJIIKY-UHFFFAOYSA-N
SMILES	CCOC(=O)CC1=C(N(C2=C1C=C(C=C2)OC)C(=O)C3=CC=C(C=C3)Cl)C
PubChem CID	27861

Physical properties
Physical form	Solid
LogP (XLogP3)	5
H-bond donors / acceptors	0 / 4
TPSA	57.5 Å²
Synonyms	1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-, ethyl ester, Ethyl 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate, Indomethacin ethyl, ethyl 2-(1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetate, 1-(p-Chlorobenzoyl)-5-methoxy-2-methyl-3-indoleacetic acid ethyl ester, ethyl [1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetate, INDOLE-3-ACETIC ACID, 1-(p-CHLOROBENZOYL)-5-METHOXY-2-METHYL-, ETHYL ESTER, [1-(4-Chloro-benzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]-acetic acid ethyl ester

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Indomethacin Ethyl Ester?

The CAS Registry Number of Indomethacin Ethyl Ester is 16401-99-3. It is also known as 1H-Indole-3-acetic acid, 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-, ethyl ester, Ethyl 1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetate, Indomethacin ethyl.

What is the molecular formula and molecular weight of Indomethacin Ethyl Ester?

Indomethacin Ethyl Ester has the molecular formula C21H20ClNO4 and a molecular weight of 385.8 g/mol. Its IUPAC name is ethyl 2-[1-(4-chlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetate.

What is Indomethacin Ethyl Ester used for?

Indomethacin Ethyl Ester is supplied as a characterised reference material related to Indomethacin. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Indomethacin Ethyl Ester can I order?

We supply Indomethacin Ethyl Ester in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Indomethacin Ethyl Ester?

Yes. Every lot of Indomethacin Ethyl Ester is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Indomethacin Ethyl Ester be shipped internationally?

Yes. We export Indomethacin Ethyl Ester worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.