Ethyl 3,5-dimethyl-1-((2-nitrophenyl)sulfonyl)-1H-pyrazole-4-carboxylate CAS 956742-35-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956742-35-1 |
| Molecular Formula | C14H15N3O6S |
| Molecular Weight | 353.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3,5-dimethyl-1-((2-nitrophenyl)sulfonyl)-1H-pyrazole-4-carboxylate (CAS 956742-35-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H15N3O6S. Molecular weight: 353.35 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H15N3O6S |
| Molecular Weight | 353.35 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Ethyl 3,5-dimethyl-1-((3-nitrophenyl)sulfonyl)-1H-pyrazole-4-carboxylate (CAS 956938-59-3)
- Dimethyl-carbamic acid 4-(2-dimethylamino-5-trifluoromethyl-pyridin-3-yl)-phenyl ester (CAS 1311278-89-3)
- Dimethyl-carbamic acid 3-(2-dimethylamino-5-trifluoromethyl-pyridin-3-yl)-phenyl ester (CAS 1311279-08-9)
- N',3-dimethyl-N'-(3-phenyl-6-(trifluoromethyl)-1,2,4-triazin-5-yl)butanehydrazide (CAS 672951-03-0)
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- 1,4-Dimethyl-9-{[3-(trifluoromethyl)phenyl]methyl}-9H-carbazole (CAS 860648-99-3)
- N-((3,5-dimethyl-1H-pyrazol-4-yl)sulfonyl)-N-(4-ethoxyphenyl)glycine (CAS 1240217-90-6)
- 2-((1,3-Dimethyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)ethyl 4-methylbenzenesulfonate (CAS 130634-04-7)
Recommended Standards
- 5-(2-Hydroxy-5-methoxybenzoyl)-2-oxo-1-(thiazol-2-yl)-1,2-dihydropyridine-3-carbonitrile (CAS 565195-66-6)
- 3-{[2-(4-Nitrophenyl)-1,3-thiazol-4-yl]methyl}-1,3-benzoxazol-2(3H)-one (CAS 903852-44-8)
- N3-Methylcytidine methosulfate (CAS 21028-20-6)
- 3-Fluoro-6-iodo-2-methylbenzoic acid (CAS 1417190-31-8)
- 3,6-Dibromo-1-chloro-9H-carbazole (CAS 2619632-07-2)
- 4-(2-(2,4-Di(pyrrolidin-1-yl)-9H-pyrimido[4,5-b]indol-9-yl)ethyl)morpholine (CAS 172035-69-7)
- 2-Methyl-4-(oxetan-3-yloxy)benzonitrile (CAS 1599807-43-8)
- 3-Bromo-4-isopropoxypyridine (CAS 1289271-27-7)
- 5-Hydroxypyrimidine (CAS 26456-59-7)
- Semaglutide impurity 201 (CAS CATO-C4X-2226201)
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