N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide
Synonyms: O-Torsemide · 1-[4-(2-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea · o-Torasemide (1-(1-Methylethyl)-3-[[4-[(2-methylphenyl)amino]pyridin-3-yl]sulfonyl]urea)
N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide (CAS 106944-62-1) – Torasemide impurity standard. C16H20N4O3S, MW 348.4. COA included.
About N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide
Vaqora Chemicals supplies N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide, an impurity of Torasemide registered under CAS number 106944-62-1. The compound has the formula C16H20N4O3S, corresponding to a molecular weight of 348.4 g/mol. Its systematic (IUPAC) name is 1-[[4-(2-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea. It is also known as O-Torsemide.
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. Good laboratory practice and suitable PPE are recommended during handling.
As a characterised impurity of Torasemide, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.
Vaqora Chemicals supplies N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.
Typical applications
- Analytical method development
- Method validation (AMV)
- QC release testing
- ANDA / DMF filings
Industries
View every impurity, metabolite and intermediate we list for Torasemide.
Torasemide impuritiesSpecifications & identifiers
| Product name | N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide |
|---|---|
| Catalogue No. | VQ-034368 |
| CAS Number | 106944-62-1 |
| IUPAC name | 1-[[4-(2-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea |
| Molecular formula | C16H20N4O3S |
| Molecular weight | 348.4 g/mol |
| Exact mass | 348.1256 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | QZCPTFXLYNBKGU-UHFFFAOYSA-N |
| SMILES | CC1=CC=CC=C1NC2=C(C=NC=C2)S(=O)(=O)NC(=O)NC(C)C |
| PubChem CID | 70039326 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | 2.7 |
| H-bond donors / acceptors | 3 / 5 |
| TPSA | 109 Ų |
Documents
Frequently asked questions
What is the CAS number of N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide?
The CAS Registry Number of N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide is 106944-62-1. It is also known as O-Torsemide, 1-[4-(2-methylanilino)pyridin-3-yl]sulfonyl-3-propan-2-ylurea, o-Torasemide (1-(1-Methylethyl)-3-[[4-[(2-methylphenyl)amino]pyridin-3-yl]sulfonyl]urea).
What is the molecular formula and molecular weight of N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide?
N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide has the molecular formula C16H20N4O3S and a molecular weight of 348.4 g/mol. Its IUPAC name is 1-[[4-(2-methylanilino)-3-pyridinyl]sulfonyl]-3-propan-2-ylurea.
What is N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide used for?
N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide 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 N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide can I order?
We supply N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide 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 N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide?
Yes. Every lot of N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide 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 N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide be shipped internationally?
Yes. We export N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about N-(Isopropylcarbamoyl)-4-(o-tolylamino)pyridine-3-sulfonamide
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