N-(4-Cyano-1-phenyl-1H-pyrazol-5-yl)-N′-[(diethylamino)sulfonyl]urea CAS 956262-42-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956262-42-3 |
| Molecular Formula | C15H18N6O3S |
| Molecular Weight | 362.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(4-Cyano-1-phenyl-1H-pyrazol-5-yl)-N′-[(diethylamino)sulfonyl]urea (CAS 956262-42-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H18N6O3S. Molecular weight: 362.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H18N6O3S |
| Molecular Weight | 362.41 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |
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- N-{5-cyano-2-[(4-methylphenyl)sulfanyl]phenyl}-4-fluorobenzamide (CAS 303147-23-1)
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Recommended Standards
- 6-(3-Methylbenzofuran-2-yl)-3-(phenoxymethyl)-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 853891-86-8)
- N-[(4-{[[(4,6-Dimethylpyrimidin-2-yl)amino](imino)methyl]amino}phenyl)sulfonyl]acetamide (CAS 332144-45-3)
- 6-((1-Methyl-4-nitro-1H-imidazol-5-yl)thio)-9-(2-methylbutyl)-9H-purin-2-amine (CAS 94093-63-7)
- 1-(5-Cyclopropylpyridin-3-yl)ethanone (CAS 1256818-46-8)
- 5-chloro-3-nitro-1H-pyrazolo[4,3-b]pyridine (CAS 2021203-20-1)
- [2-(2-Methoxyphenoxy)-3-pyridinyl]methanamine (CAS 953728-49-9)
- 2-(((5-Bromothiophen-2-yl)methyl)amino)-N,N-dimethylacetamide (CAS 1095615-30-7)
- 2-Amino-5-(3-thienyl)-1,3,4-thiadiazole (CAS 70057-71-5)
- 4-(1-Piperidinyl)benzenemethanol (CAS 677764-87-3)
- [γ-Glu]15 Semaglutide (CAS CATO-C4X-222690)
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 13829788188 / jacky.chen@cato-chem.com