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VAQORACHEMICALS
Pharmacopeial Impurities (EP / USP / BP)Reference StandardAvailable on request

Torasemide EP Impurity E

Synonyms: Torsemide EP Impurity E · Torasemide - Impurity E · [[4-[(3-Methylphenyl)amino]-3-pyridinyl]sulfonyl]carbamic Acid Ethyl Ester · Ethyl (4-(m-tolylamino)pyridin-3-yl)sulfonylcarbamate

CAS No.72810-57-2
FormulaC15H17N3O4S
Mol. weight335.40
Catalogue No.VQ-023919
PurityReference Standard
HSN38229090

Torasemide EP Impurity E (CAS 72810-57-2) – Torasemide impurity standard. C15H17N3O4S, MW 335.4. Supplied by Vaqora Chemicals with COA, exported worldwide.

Pack sizesPrice on quotation · bulk available
10 mg
25 mg
50 mg
100 mg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Torasemide EP Impurity E

Vaqora Chemicals supplies Torasemide EP Impurity E, a pharmacopeial impurity of Torasemide registered under CAS number 72810-57-2. Formula C15H17N3O4S, molecular weight 335.4 g/mol. Its systematic (IUPAC) name is ethyl N-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]carbamate. Alternative names: Torsemide EP Impurity E and Torasemide - Impurity E.

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.

This Torasemide impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Torasemide EP Impurity E in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports 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 nameTorasemide EP Impurity E
Catalogue No.VQ-023919
CAS Number72810-57-2
IUPAC nameethyl N-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]carbamate
Molecular formulaC15H17N3O4S
Molecular weight335.4 g/mol
Exact mass335.094
GradeReference Standard
HSN code38229090
InChIKeyODHVVIKEJOPBII-UHFFFAOYSA-N
SMILESCCOC(=O)NS(=O)(=O)C1=C(C=CN=C1)NC2=CC=CC(=C2)C
PubChem CID10472122
Physical properties
Physical formSolid
LogP (XLogP3)2.8
H-bond donors / acceptors2 / 6
TPSA106 Ų
SynonymsTorsemide EP Impurity E, Torasemide - Impurity E, [[4-[(3-Methylphenyl)amino]-3-pyridinyl]sulfonyl]carbamic Acid Ethyl Ester, Ethyl (4-(m-tolylamino)pyridin-3-yl)sulfonylcarbamate, ethyl N-[4-(3-methylanilino)pyridin-3-yl]sulfonylcarbamate, Ethyl ((4-((3-methylphenyl)amino)pyridin-3-yl)sulfonyl)carbamate, ((4-((3-Methylphenyl)amino)-3-pyridinyl)sulfonyl)carbamic acid ethyl ester, Carbamic acid, ((4-((3-methylphenyl)amino)-3-pyridinyl)sulfonyl)-, ethyl ester, Ethyl [[4-[(3-Methylphenyl)amino]pyridin-3-yl]sulfonyl]carbamate

Documents

Frequently asked questions

What is the CAS number of Torasemide EP Impurity E?

The CAS Registry Number of Torasemide EP Impurity E is 72810-57-2. It is also known as Torsemide EP Impurity E, Torasemide - Impurity E, [[4-[(3-Methylphenyl)amino]-3-pyridinyl]sulfonyl]carbamic Acid Ethyl Ester.

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

Torasemide EP Impurity E has the molecular formula C15H17N3O4S and a molecular weight of 335.4 g/mol. Its IUPAC name is ethyl N-[[4-(3-methylanilino)-3-pyridinyl]sulfonyl]carbamate.

What is Torasemide EP Impurity E used for?

Torasemide EP Impurity E 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 E can I order?

We supply Torasemide EP Impurity E 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 E?

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

Yes. We export Torasemide EP Impurity E worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.

Enquire about Torasemide EP Impurity E

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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