5-Chloro-3-sulfamoylthiophene-2-carboxylic Ac… 1017791-22-8

Name: 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-031640

About 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid

5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid (CAS 1017791-22-8) is an impurity of Lornoxicam offered by Vaqora Chemicals. Formula C5H4ClNO4S2, molecular weight 241.7 g/mol. It is also known as 4kz3.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Lornoxicam impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

Industries

Related to Lornoxicam

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

Lornoxicam impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid
Catalogue No.	VQ-031640
CAS Number	1017791-22-8
IUPAC name	5-chloro-3-sulfamoylthiophene-2-carboxylic acid
Molecular formula	C₅H₄ClNO₄S₂
Molecular weight	241.7 g/mol
Exact mass	240.927
Grade	Reference Standard
HSN code	38229090
InChIKey	DLCJPZJBDWBNQJ-UHFFFAOYSA-N
SMILES	C1=C(SC(=C1S(=O)(=O)N)C(=O)O)Cl
PubChem CID	25219388

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 6
TPSA	134 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 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid?

The CAS Registry Number of 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid is 1017791-22-8. It is also known as 3-(aminosulfonyl)-5-chlorothiophene-2-carboxylic acid, 4kz3, 3-(Aminosulfonyl)-5-chloro-2-thiophenecarboxylic acid.

What is the molecular formula and molecular weight of 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid?

5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid has the molecular formula C5H4ClNO4S2 and a molecular weight of 241.7 g/mol. Its IUPAC name is 5-chloro-3-sulfamoylthiophene-2-carboxylic acid.

What is 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid used for?

5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid is supplied as a characterised reference material related to Lornoxicam. 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 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid can I order?

We supply 5-Chloro-3-sulfamoylthiophene-2-carboxylic 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 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid?

Yes. Every lot of 5-Chloro-3-sulfamoylthiophene-2-carboxylic 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 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid be shipped internationally?

Yes. We export 5-Chloro-3-sulfamoylthiophene-2-carboxylic Acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.