5-Chloro-3-(N-methylsulfamoyl)thiophene-2-car… 70374-36-6

Name: 5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid
Brand: Vaqora Chemicals
SKU: VQ-026512

About 5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid

Vaqora Chemicals supplies 5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid, an impurity of Lornoxicam registered under CAS number 70374-36-6. Its molecular formula is C6H6ClNO4S2 and its molecular weight is 255.7 g/mol. Systematically, it is named 5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylic acid.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic 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 Lornoxicam

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

Lornoxicam impurities

Specifications & identifiers

Chemical identifiers
Product name	5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid
Catalogue No.	VQ-026512
CAS Number	70374-36-6
IUPAC name	5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylic acid
Molecular formula	C₆H₆ClNO₄S₂
Molecular weight	255.7 g/mol
Exact mass	254.9427
Grade	Reference Standard
HSN code	38229090
InChIKey	SRXBPROHRKDGBA-UHFFFAOYSA-N
SMILES	CNS(=O)(=O)C1=C(SC(=C1)Cl)C(=O)O
PubChem CID	20380262

Physical properties
Physical form	Solid
LogP (XLogP3)	1.4
H-bond donors / acceptors	2 / 6
TPSA	120 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-(N-methylsulfamoyl)thiophene-2-carboxylic Acid?

The CAS Registry Number of 5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid is 70374-36-6. It is also known as 2-Thiophenecarboxylic acid, 5-chloro-3-[(methylamino)sulfonyl]-, 5-Chloro-3-[(methylamino)sulfonyl]-2-thiophenecarboxylic acid, 5-chloro-3-methylsulfamoylthiophene-2-carboxylic acid.

What is the molecular formula and molecular weight of 5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid?

5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid has the molecular formula C6H6ClNO4S2 and a molecular weight of 255.7 g/mol. Its IUPAC name is 5-chloro-3-(methylsulfamoyl)thiophene-2-carboxylic acid.

What is 5-Chloro-3-(N-methylsulfamoyl)thiophene-2-carboxylic Acid used for?

5-Chloro-3-(N-methylsulfamoyl)thiophene-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-(N-methylsulfamoyl)thiophene-2-carboxylic Acid can I order?

We supply 5-Chloro-3-(N-methylsulfamoyl)thiophene-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-(N-methylsulfamoyl)thiophene-2-carboxylic Acid?

Yes. Every lot of 5-Chloro-3-(N-methylsulfamoyl)thiophene-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-(N-methylsulfamoyl)thiophene-2-carboxylic Acid be shipped internationally?

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