Indometacin - Impurity G | CAS 402849-26-7

Name: Indometacin - Impurity G
Brand: Vaqora Chemicals
SKU: VQ-022850

About Indometacin - Impurity G

Indometacin - Impurity G (CAS 402849-26-7) is an impurity of Indomethacin offered by Vaqora Chemicals. Formula C19H15Cl2NO4, molecular weight 392.2 g/mol. Systematically, it is named 2-[1-(3,4-dichlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid. Alternative names: Indomethacin EP Impurity G and Indomethacin Impurity G.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

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.

We offer Indometacin - Impurity G in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers 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	Indometacin - Impurity G
Catalogue No.	VQ-022850
CAS Number	402849-26-7
IUPAC name	2-[1-(3,4-dichlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid
Molecular formula	C₁₉H₁₅Cl₂NO₄
Molecular weight	392.2 g/mol
Exact mass	391.0378
Grade	Reference Standard
HSN code	38229090
InChIKey	CVBHEFZJZLHDGA-UHFFFAOYSA-N
SMILES	CC1=C(C2=C(N1C(=O)C3=CC(=C(C=C3)Cl)Cl)C=CC(=C2)OC)CC(=O)O
PubChem CID	60041330

Physical properties
Physical form	Solid
LogP (XLogP3)	4.9
H-bond donors / acceptors	1 / 4
TPSA	68.5 Å²
Synonyms	Indomethacin EP Impurity G, Indomethacin Impurity G, 3-Chloro indometacin, 3-Chloro indomethacin, 1-(3,4-Dichlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic acid, 1H-Indole-3-acetic acid, 1-(3,4-dichlorobenzoyl)-5-methoxy-2-methyl-, 3-Chloroindomethacin, [1-(3,4-dichlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl]acetic acid, 2-(1-(3,4-Dichlorobenzoyl)-5-methoxy-2-methyl-1H-indol-3-yl)acetic acid

Safety & hazard information (GHS)

Toxic

Signal word: Danger

Hazard statements

H301Toxic if swallowed

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

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Indometacin - Impurity G?

The CAS Registry Number of Indometacin - Impurity G is 402849-26-7. It is also known as Indomethacin EP Impurity G, Indomethacin Impurity G, 3-Chloro indometacin.

What is the molecular formula and molecular weight of Indometacin - Impurity G?

Indometacin - Impurity G has the molecular formula C19H15Cl2NO4 and a molecular weight of 392.2 g/mol. Its IUPAC name is 2-[1-(3,4-dichlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid.

What is Indometacin - Impurity G used for?

Indometacin - Impurity G 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 Indometacin - Impurity G can I order?

We supply Indometacin - Impurity G 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 Indometacin - Impurity G?

Yes. Every lot of Indometacin - Impurity G 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 Indometacin - Impurity G be shipped internationally?

Yes. Indometacin - Impurity G is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.