Indometacin - Impurity G

Name: Indometacin - Impurity G
Brand: Zemixal
SKU: ZX-021877

Reference StandardAvailable on request

Indometacin - Impurity G (CAS 402849-26-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-021877.

Pack sizes

Indometacin - Impurity G chemical structure

CAS number402849-26-7

FormulaC₁₉H₁₅Cl₂NO₄

Molar mass392.2 g/mol

Physical formSolid

HS code38229090

InChIKeyCVBHEFZJZLHDGA-UHFFFAOYSA-N

IUPAC name2-[1-(3,4-dichlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid

About Indometacin - Impurity G

Analytical teams working on Indomethacin use Indometacin - Impurity G as a qualified comparison standard. Key data (Reference Standard): CAS 402849-26-7, formula C19H15Cl2NO4 and molar mass 392.2 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Safe handling

It carries the GHS signal word Danger (H301), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with 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

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Indometacin - Impurity G
Product name	Indometacin - Impurity G
Catalogue number	ZX-021877
CAS number	402849-26-7
IUPAC name	2-[1-(3,4-dichlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid
Molecular formula	C₁₉H₁₅Cl₂NO₄
Molar mass	392.2 g/mol
Exact mass	391.0378
Grade	Reference Standard
Physical form	Solid
XLogP3	4.9
H-bond donors / acceptors	1 / 4
Topological polar surface area	68.5 Å²
HS 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
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

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Acute toxicity

Signal word Danger

H301Toxic if swallowed

Precautionary statements P264, P270, P301 + P316, 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 Indometacin - Impurity G
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Indometacin - Impurity G

Which CAS number identifies Indometacin - Impurity G?

Indometacin - Impurity G is registered under CAS 402849-26-7. You may also see it listed as Indomethacin EP Impurity G, Indomethacin Impurity G, 3-Chloro indometacin. Our catalogue number for this item is ZX-021877.

What are the formula and molar mass of Indometacin - Impurity G?

For Indometacin - Impurity G, its formula is C19H15Cl2NO4 and its molar mass is 392.2 g/mol. The systematic (IUPAC) name is 2-[1-(3,4-dichlorobenzoyl)-5-methoxy-2-methylindol-3-yl]acetic acid. InChIKey CVBHEFZJZLHDGA-UHFFFAOYSA-N lets you match it in any structure database.

How is Indometacin - Impurity G used in pharmaceutical QC?

Indometacin - Impurity G 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 Indometacin - Impurity G?

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 Indometacin - Impurity G?

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 Indometacin - Impurity G to my country?

Yes. Because Indometacin - Impurity G 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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