4-Chloro-3-(ethoxysulfonyl)benzoic Acid

Name: 4-Chloro-3-(ethoxysulfonyl)benzoic Acid
Brand: Vaqora Chemicals
SKU: VQ-044236

About 4-Chloro-3-(ethoxysulfonyl)benzoic Acid

4-Chloro-3-(ethoxysulfonyl)benzoic Acid (CAS 604787-44-2) is an impurity of Indapamide offered by Vaqora Chemicals. Formula C9H9ClO5S, molecular weight 264.68 g/mol.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

Pharmaceutical QC and development laboratories use this impurity standard of Indapamide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4-Chloro-3-(ethoxysulfonyl)benzoic Acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

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

Industries

Related to Indapamide

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

Indapamide impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Chloro-3-(ethoxysulfonyl)benzoic Acid
Catalogue No.	VQ-044236
CAS Number	604787-44-2
IUPAC name	4-chloro-3-ethoxysulfonylbenzoic acid
Molecular formula	C₉H₉ClO₅S
Molecular weight	264.68 g/mol
Exact mass	263.9859
Grade	Reference Standard
HSN code	38229090
InChIKey	CWSJAUHYYIEVOJ-UHFFFAOYSA-N
SMILES	CCOS(=O)(=O)C1=C(C=CC(=C1)C(=O)O)Cl
PubChem CID	58969230

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	1 / 5
TPSA	89.1 Å²

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 4-Chloro-3-(ethoxysulfonyl)benzoic Acid?

The CAS Registry Number of 4-Chloro-3-(ethoxysulfonyl)benzoic Acid is 604787-44-2.

What is the molecular formula and molecular weight of 4-Chloro-3-(ethoxysulfonyl)benzoic Acid?

4-Chloro-3-(ethoxysulfonyl)benzoic Acid has the molecular formula C9H9ClO5S and a molecular weight of 264.68 g/mol. Its IUPAC name is 4-chloro-3-ethoxysulfonylbenzoic acid.

What is 4-Chloro-3-(ethoxysulfonyl)benzoic Acid used for?

4-Chloro-3-(ethoxysulfonyl)benzoic Acid is supplied as a characterised reference material related to Indapamide. 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 4-Chloro-3-(ethoxysulfonyl)benzoic Acid can I order?

We supply 4-Chloro-3-(ethoxysulfonyl)benzoic Acid 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 4-Chloro-3-(ethoxysulfonyl)benzoic Acid?

Yes. Every lot of 4-Chloro-3-(ethoxysulfonyl)benzoic Acid 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 4-Chloro-3-(ethoxysulfonyl)benzoic Acid be shipped internationally?

Yes. We export 4-Chloro-3-(ethoxysulfonyl)benzoic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.