Torsemide carboxylic acid

Name: Torsemide carboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-034369

About Torsemide carboxylic acid

Vaqora Chemicals supplies Torsemide carboxylic acid, an impurity of Torsemide registered under CAS number 113844-99-8. With the molecular formula C16H18N4O5S, it has a molar mass of 378.4 g/mol. Its systematic (IUPAC) name is 3-[[3-(propan-2-ylcarbamoylsulfamoyl)-4-pyridinyl]amino]benzoic acid. Alternative names: torasemide carboxylic acid and torasemide M5.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Torsemide to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Torsemide

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

Torsemide impurities

Specifications & identifiers

Chemical identifiers
Product name	Torsemide carboxylic acid
Catalogue No.	VQ-034369
CAS Number	113844-99-8
IUPAC name	3-[[3-(propan-2-ylcarbamoylsulfamoyl)-4-pyridinyl]amino]benzoic acid
Molecular formula	C₁₆H₁₈N₄O₅S
Molecular weight	378.4 g/mol
Exact mass	378.0998
Grade	Reference Standard
HSN code	38229090
InChIKey	PGPRBNDLCZQUST-UHFFFAOYSA-N
SMILES	CC(C)NC(=O)NS(=O)(=O)C1=C(C=CN=C1)NC2=CC=CC(=C2)C(=O)O
PubChem CID	14475218

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	4 / 7
TPSA	146 Å²
Synonyms	3-((3-(N-(Isopropylcarbamoyl)sulfamoyl)pyridin-4-yl)amino)benzoic Acid, torasemide carboxylic acid, torasemide M5, 3'-carboxy torasemide, Torasemide metabolite M5, 3-[[3-(propan-2-ylcarbamoylsulfamoyl)pyridin-4-yl]amino]benzoic acid, N-(isopropylcarbamoyl)-4-(3-carboxyphenylamino)-3-pyridinesulfonamide, 3-[[3-[[[(isopropylamino)carbonyl]amino]sulfonyl]pyridine-4-yl]amino]benzoic acid, 3-({3-[(propan-2-ylcarbamoyl)sulfamoyl]pyridin-4-yl}amino)benzoic acid

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 Torsemide carboxylic acid?

The CAS Registry Number of Torsemide carboxylic acid is 113844-99-8. It is also known as 3-((3-(N-(Isopropylcarbamoyl)sulfamoyl)pyridin-4-yl)amino)benzoic Acid, torasemide carboxylic acid, torasemide M5.

What is the molecular formula and molecular weight of Torsemide carboxylic acid?

Torsemide carboxylic acid has the molecular formula C16H18N4O5S and a molecular weight of 378.4 g/mol. Its IUPAC name is 3-[[3-(propan-2-ylcarbamoylsulfamoyl)-4-pyridinyl]amino]benzoic acid.

What is Torsemide carboxylic acid used for?

Torsemide carboxylic acid is supplied as a characterised reference material related to Torsemide. 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 Torsemide carboxylic acid can I order?

We supply Torsemide 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 Torsemide carboxylic acid?

Yes. Every lot of Torsemide 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 Torsemide carboxylic acid be shipped internationally?

Yes. We export Torsemide carboxylic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.