4-Cyano-N,N-dimethyl-1H-pyrazole-1-sulfonamide CAS 131661-50-2
| CAS No. | 131661-50-2 |
| Molecular Formula | C6H8N4O2S |
| Molecular Weight | 200.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Cyano-N,N-dimethyl-1H-pyrazole-1-sulfonamide (CAS 131661-50-2) is a high-purity analytical reference standard with the molecular formula C6H8N4O2S and a molecular weight of 200.22 g/mol.
Based on its molecular formula C6H8N4O2S, 4-Cyano-N,N-dimethyl-1H-pyrazole-1-sulfonamide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 200.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-Cyano-N,N-dimethyl-1H-pyrazole-1-sulfonamide 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.
Physical & Chemical Properties
| Molecular Formula | C6H8N4O2S |
| Molecular Weight | 200.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Cyano Standards
- N-(4-cyano-1-methyl-1H-pyrazol-5-yl)methanesulfonamide (CAS 142893-27-4)
- n-[cyano(cyclopropyl)methyl]benzamide (CAS 1315368-09-2)
- N-(1-Cyano-2,3-dihydro-1H-inden-5-yl)acetamide (CAS 272104-21-9)
- N-(7-Cyano-4-methyl-1H-benzo[d]imidazol-5-yl)formamide (CAS 745048-52-6)
- methyl 3-cyano-1H-indole-6-carboxylate (CAS 1000576-51-1)
- 2-(2-Cyano-1H-indol-3-yl)acetic acid (CAS 1069110-90-2)
- 5-Cyano-2-fluorobenzenesulfonamide (CAS 1204572-73-5)
- Methyl 5-cyano-1H-indole-2-carboxylate (CAS 1245648-71-8)
Recommended Standards
- 3-(Thiazole-4-carboxamido)propanoic acid (CAS 1310203-32-7)
- 2-Formamido-3-(thiazol-4-yl)propanoic acid (CAS 1340427-16-8)
- 2-((Methylthio)methyl)-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid (CAS 1267578-70-0)
- 2-((2-Oxo-2-(thiazol-2-yl)ethyl)amino)acetic acid (CAS 1353986-66-9)
- 8,9-Dihydrothieno[2,3-h][1,6]naphthyridin-5-amine (CAS 158581-25-0)
- 2-(Piperazin-1-yl)-6-propoxybenzo[d]thiazole (CAS 1351382-21-2)
- Methyl 6-cyclopropyl-1-ethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018125-75-1)
- 3-Boc-aminomethyl-1,2,3,4-tetrahydro-isoquinoline (CAS 885273-85-8)
- (4-(Cyclopropylcarbamoyl)-2-fluorophenyl)boronic acid (CAS 874289-37-9)
- 4-Cyclohexyl-2-methylpyrrolidine (CAS 1339505-35-9)
- 2-((Benzyloxy)methyl)furan (CAS 16361-14-1)
- 6-(Trifluoromethyl)-3,4-dihydroquinoxalin-2(1H)-one (CAS 226575-78-6)
- Oseltamivir Impurity 92 (CAS 1151665-78-9)
- Peptide 431 (CAS CATO-CPTD788431)
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