N-(Isopropylcarbamoyl)-4-(p-tolylamino)pyridine-3-sulfonamide
- CAS
- 106944-63-2
- Formula
- C16H20N4O3S
- MW
- 348.4 g/mol
ZX-027360
API Process Intermediates & Related Compounds
4-Chloropyridine-3-sulfonamide
Available on request
Buy 4-Chloropyridine-3-sulfonamide (CAS 33263-43-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.
CAS number33263-43-3
FormulaC5H5ClN2O2S
Molar mass192.62 g/mol
Physical formSolid
HS code2933
InChIKeyDGIINIBYHCODIH-UHFFFAOYSA-N
IUPAC name4-chloropyridine-3-sulfonamide
About 4-Chloropyridine-3-sulfonamide
Researchers and plant chemists source 4-Chloropyridine-3-sulfonamide from Zemixal for routine and specialised work. For your records, the material is defined by CAS 33263-43-3, formula C5H5ClN2O2S and molar mass 192.62 g/mol. It is handled as a solid.
Where it is used
- API route development
- Impurity fate & purge studies
- Analytical method development
Storage and safety notes
It carries the GHS signal word Warning (H302, H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Reference standards for Torsemide
See every impurity, metabolite and related compound we list for this API.
Torsemide standardsTypical uses
- API route development
- Impurity fate & purge studies
- Analytical method development
Applications
Specifications and identifiers
| Product name | 4-Chloropyridine-3-sulfonamide |
|---|---|
| Catalogue number | ZX-039657 |
| CAS number | 33263-43-3 |
| IUPAC name | 4-chloropyridine-3-sulfonamide |
| Molecular formula | C5H5ClN2O2S |
| Molar mass | 192.62 g/mol |
| Exact mass | 191.976 |
| Physical form | Solid |
| H-bond donors / acceptors | 1 / 4 |
| Topological polar surface area | 81.4 Ų |
| HS code | 2933 |
| InChIKey | DGIINIBYHCODIH-UHFFFAOYSA-N |
| SMILES | C1=CN=CC(=C1Cl)S(=O)(=O)N |
| PubChem CID | 118426 |
| Synonyms | 4-Chloro-3-pyridinesulfonamide, 4-Chloro-3-pyridinesulphonamide, 3-Pyridinesulfonamide, 4-chloro-, 4-Chloropyridine-3-sulphonamide, 4-Chloro-pyridine-3-sulfonic acid amide, 4-Chloropyridin-3-sulfonamide, 4-Chloro-3-pyridinesulfonamide, AldrichCPR |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 10 mg | Quoted on request | |
| 25 mg | Quoted on request | |
| 50 mg | Quoted on request | |
| 100 mg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about 4-Chloropyridine-3-sulfonamide
Which CAS number identifies 4-Chloropyridine-3-sulfonamide?
4-Chloropyridine-3-sulfonamide is registered under CAS 33263-43-3. You may also see it listed as 4-Chloro-3-pyridinesulfonamide, 4-Chloro-3-pyridinesulphonamide, 3-Pyridinesulfonamide, 4-chloro-. Our catalogue number for this item is ZX-039657.
What are the formula and molar mass of 4-Chloropyridine-3-sulfonamide?
For 4-Chloropyridine-3-sulfonamide, its formula is C5H5ClN2O2S and its molar mass is 192.62 g/mol. The systematic (IUPAC) name is 4-chloropyridine-3-sulfonamide. InChIKey DGIINIBYHCODIH-UHFFFAOYSA-N lets you match it in any structure database.
How is 4-Chloropyridine-3-sulfonamide used in pharmaceutical QC?
4-Chloropyridine-3-sulfonamide is a characterised reference material linked to Torsemide. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 4-Chloropyridine-3-sulfonamide?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 4-Chloropyridine-3-sulfonamide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 4-Chloropyridine-3-sulfonamide to my country?
Yes. Because 4-Chloropyridine-3-sulfonamide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
More Torsemide standards
More in API Process Intermediates & Related Compounds
(1-Methyl-4-piperidinyl)[3-(2-phenylethyl)-2-pyridinyl] Methanone
- CAS
- 38093-13-9
- Formula
- C20H24N2O
- MW
- 308.4 g/mol
ZX-039656
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