Torasemide EP Impurity C

Name: Torasemide EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-023922

About Torasemide EP Impurity C

Listed under CAS 58155-35-4, Torasemide EP Impurity C is a pharmacopeial impurity of Torasemide available from Vaqora Chemicals. Formula C15H18N4O3S, molecular weight 334.4 g/mol. The IUPAC name is 1-ethyl-3-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]urea. Common synonyms include Torsemide EP Impurity C and Torsemide Impurity C.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

This Torasemide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from 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

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Torasemide

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

Torasemide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Torasemide EP Impurity C
Catalogue No.	VQ-023922
CAS Number	58155-35-4
IUPAC name	1-ethyl-3-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]urea
Molecular formula	C₁₅H₁₈N₄O₃S
Molecular weight	334.4 g/mol
Exact mass	334.11
Grade	Reference Standard
HSN code	38229090
InChIKey	ZPXQRKMODMEHCM-UHFFFAOYSA-N
SMILES	CCNC(=O)NS(=O)(=O)C1=C(C=CN=C1)NC2=CC=CC(=C2)C
PubChem CID	12457653

Physical properties
Physical form	Solid
LogP (XLogP3)	2.3
H-bond donors / acceptors	3 / 5
TPSA	109 Å²
Synonyms	Torsemide EP Impurity C, Torsemide Impurity C, Torasemide - Impurity C, Desisopropyl ethyl torsemide, N-((Ethylamino)carbonyl)-4-((3-methylphenyl)amino)-3-pyridinesulfonamide, 3-Pyridinesulfonamide, N-((ethylamino)carbonyl)-4-((3-methylphenyl)amino)-, N-1-Ethyl-1-demethylethyl Torsemide, N-(Ethylcarbamoyl)-4-(m-tolylamino)pyridine-3-sulfonamide, 1-ethyl-3-[4-(3-methylanilino)pyridin-3-yl]sulfonylurea, 1-Ethyl-3-[[4-(m-toluidino)-3-pyridyl]sulfonyl]urea, 1-Ethyl-3-[[4-[(3-methylphenyl)amino]pyridin-3-yl]sulfonyl]urea

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Torasemide EP Impurity C?

The CAS Registry Number of Torasemide EP Impurity C is 58155-35-4. It is also known as Torsemide EP Impurity C, Torsemide Impurity C, Torasemide - Impurity C.

What is the molecular formula and molecular weight of Torasemide EP Impurity C?

Torasemide EP Impurity C has the molecular formula C15H18N4O3S and a molecular weight of 334.4 g/mol. Its IUPAC name is 1-ethyl-3-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]urea.

What is Torasemide EP Impurity C used for?

Torasemide EP Impurity C 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 Torasemide EP Impurity C can I order?

We supply Torasemide EP Impurity C 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 Torasemide EP Impurity C?

Yes. Every lot of Torasemide EP Impurity C 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 Torasemide EP Impurity C be shipped internationally?

Yes. Torasemide EP Impurity C is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.