4`-Hydroxy Torsemide

Name: 4`-Hydroxy Torsemide
Brand: Vaqora Chemicals
SKU: VQ-034367

About 4`-Hydroxy Torsemide

Listed under CAS 99300-67-1, 4`-Hydroxy Torsemide is a metabolite or degradation product of Torsemide available from Vaqora Chemicals. With the molecular formula C16H20N4O4S, it has a molar mass of 364.4 g/mol. Systematically, it is named 1-[[4-(4-hydroxy-3-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea. Alternative names: 4'-hydroxy torasemide and torasemide M3.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Torsemide, as well as in QC testing and ANDA/DMF documentation. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 4`-Hydroxy Torsemide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Torsemide

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

Torsemide impurities

Specifications & identifiers

Chemical identifiers
Product name	4`-Hydroxy Torsemide
Catalogue No.	VQ-034367
CAS Number	99300-67-1
IUPAC name	1-[[4-(4-hydroxy-3-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea
Molecular formula	C₁₆H₂₀N₄O₄S
Molecular weight	364.4 g/mol
Exact mass	364.1205
Grade	Reference Standard
HSN code	38229090
InChIKey	BJCCDWZGWOVSPR-UHFFFAOYSA-N
SMILES	CC1=C(C=CC(=C1)NC2=C(C=NC=C2)S(=O)(=O)NC(=O)NC(C)C)O
PubChem CID	23656876

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	4 / 6
TPSA	129 Å²
Synonyms	4'-hydroxy torasemide, 1-[4-(4-hydroxy-3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea, 4-((4-hydroxy-3-methylphenyl)amino)-N-(isopropylcarbamoyl)pyridine-3-sulfonamide, torasemide M3, 4'-hydroxytorasemide, Torasemide metabolite M3, 1-[[4-(4-Hydroxy-3-methylanilino)-3-pyridyl]sulfonyl]-3-isopropylurea, 1-[[4-(4-hydroxy-3-methyl-anilino)-3-pyridyl]sulfonyl]-3-isopropyl-urea

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`-Hydroxy Torsemide?

The CAS Registry Number of 4`-Hydroxy Torsemide is 99300-67-1. It is also known as 4'-hydroxy torasemide, 1-[4-(4-hydroxy-3-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea, 4-((4-hydroxy-3-methylphenyl)amino)-N-(isopropylcarbamoyl)pyridine-3-sulfonamide.

What is the molecular formula and molecular weight of 4`-Hydroxy Torsemide?

4`-Hydroxy Torsemide has the molecular formula C16H20N4O4S and a molecular weight of 364.4 g/mol. Its IUPAC name is 1-[[4-(4-hydroxy-3-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea.

What is 4`-Hydroxy Torsemide used for?

4`-Hydroxy Torsemide 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 4`-Hydroxy Torsemide can I order?

We supply 4`-Hydroxy Torsemide 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`-Hydroxy Torsemide?

Yes. Every lot of 4`-Hydroxy Torsemide 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`-Hydroxy Torsemide be shipped internationally?

Yes. We export 4`-Hydroxy Torsemide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.