N-((1,3-dimethyl-1H-pyrazol-5-yl)carbamoyl)-4-methylbenzenesulfonamide CAS 956763-69-2
| CAS No. | 956763-69-2 |
| Molecular Formula | C13H16N4O3S |
| Molecular Weight | 308.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures N-((1,3-dimethyl-1H-pyrazol-5-yl)carbamoyl)-4-methylbenzenesulfonamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies N-((1,3-dimethyl-1H-pyrazol-5-yl)carbamoyl)-4-methylbenzenesulfonamide (CAS 956763-69-2), a certified reference material (molecular formula C13H16N4O3S, MW 308.36 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H16N4O3S, N-((1,3-dimethyl-1H-pyrazol-5-yl)carbamoyl)-4-methylbenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 308.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H16N4O3S |
| Molecular Weight | 308.36 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
- Cycotiamine (CAS 6092-18-8)
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- N-(5-Methylisoxazol-3-yl)-2-((6-oxo-4-propyl-1,6-dihydropyrimidin-2-yl)thio)acetamide (CAS 848059-78-9)
- Methyl 8-fluoro-4-hydroxyquinoline-2-carboxylate (CAS 1078130-52-5)
- 4-(((1H-benzo[d][1,2,3]triazol-1-yl)methyl)amino)-2,3-dimethylphenol (CAS 300684-91-7)
- 2-((1-Ethyl-3-methyl-1H-pyrazol-5-yl)methoxy)acetic acid (CAS 1171078-31-1)
- 5-Hydroxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1029439-74-4)
- Methanesulfonic acid 4-chlorosulfonyl-phenyl ester (CAS 77154-19-9)
- Methoxamine Impurity 1 (CAS 5803-30-5)
- 4-Amino-3-(difluoromethyl)-5-fluoropicolinic acid (CAS 1806810-80-9)
- N-(3-Bromobenzyl)-2-chloro-N-methylacetamide (CAS 1183805-29-9)
- tert-Butyl 8-chloro-6-oxo-2,3,4,6-tetrahydro-1H-pyrimido[1,6-a]pyrimidine-1-carboxylate (CAS 1420367-18-5)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com