Torsemide-d7

Name: Torsemide-d7
Brand: Vaqora Chemicals
SKU: VQ-042627

About Torsemide-d7

Listed under CAS 1189375-06-1, Torsemide-d7 is a stable isotope labelled analogue related to Torasemide available from Vaqora Chemicals. The compound has the formula C16H20N4O3S, corresponding to a molecular weight of 355.5 g/mol. The IUPAC name is 1-(1,1,1,2,3,3,3-heptadeuteriopropan-2-yl)-3-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]urea. Alternative names: Torasemide-d7 and Torsemide-d7 (iso-propyl-d7).

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.

This isotope-labelled compound is used as an internal standard for LC-MS and LC-MS/MS quantitation of Torasemide and related analytes in bioanalytical, pharmacokinetic and impurity studies. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Torsemide-d7 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

LC-MS/MS internal standard
Bioanalytical quantitation
Pharmacokinetic studies

Industries

Related to Torasemide

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

Torasemide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Torsemide-d7
Catalogue No.	VQ-042627
CAS Number	1189375-06-1
IUPAC name	1-(1,1,1,2,3,3,3-heptadeuteriopropan-2-yl)-3-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]urea
Molecular formula	C₁₆H₂₀N₄O₃S
Molecular weight	355.5 g/mol
Exact mass	355.1695
Grade	Reference Standard
HSN code	38229090
InChIKey	NGBFQHCMQULJNZ-UENXPIBQSA-N
SMILES	[2H]C([2H])([2H])C([2H])(C([2H])([2H])[2H])NC(=O)NS(=O)(=O)C1=C(C=CN=C1)NC2=CC=CC(=C2)C
PubChem CID	46783113

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	3 / 5
TPSA	109 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 Torsemide-d7?

The CAS Registry Number of Torsemide-d7 is 1189375-06-1. It is also known as Torasemide-d7, Torsemide-d7 (iso-propyl-d7), 1-(1,1,1,2,3,3,3-heptadeuteriopropan-2-yl)-3-[4-(3-methylanilino)pyridin-3-yl]sulfonylurea.

What is the molecular formula and molecular weight of Torsemide-d7?

Torsemide-d7 has the molecular formula C16H20N4O3S and a molecular weight of 355.5 g/mol. Its IUPAC name is 1-(1,1,1,2,3,3,3-heptadeuteriopropan-2-yl)-3-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]urea.

What is Torsemide-d7 used for?

Torsemide-d7 is supplied as a characterised reference material related to Torasemide. 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-d7 can I order?

We supply Torsemide-d7 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-d7?

Yes. Every lot of Torsemide-d7 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-d7 be shipped internationally?

Yes. We export Torsemide-d7 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.