N-(2,4-Difluorophenyl)-3-nitro-4-(1H-pyrazol-1-yl)benzenecarboxamide CAS 321534-58-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321534-58-1 |
| Molecular Formula | C16H10F2N4O3 |
| Molecular Weight | 344.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2,4-Difluorophenyl)-3-nitro-4-(1H-pyrazol-1-yl)benzenecarboxamide (CAS 321534-58-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H10F2N4O3. Molecular weight: 344.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H10F2N4O3 |
| Molecular Weight | 344.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
Related N Standards
- (1-(2,4-Difluorophenyl)-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-1H-pyrazol-4-yl)methanol (CAS 618441-77-3)
- 2-(2,4-Difluorophenyl)-1-(3-ethoxyphenyl)-1H-imidazole-4-carboxylic acid (CAS 954382-68-4)
- N-(3,4-difluorophenyl)-2-((4-fluorophenyl)sulfonamido)acetamide (CAS 400077-03-4)
- N-[1-(3,4-Difluorophenyl)ethyl]-1-(1-methylethyl)-1H-pyrazolo[3,4-b]pyridine-5-carboxamide (CAS 949234-69-9)
- (3,4-Difluorophenyl)(3-iodophenyl)methanone (CAS 951891-71-7)
- (3,4-Difluorophenyl)(4-iodophenyl)methanone (CAS 951891-74-0)
- (3,5-Difluorophenyl)(2-iodophenyl)methanone (CAS 951891-80-8)
- (3,5-Difluorophenyl)(4-iodophenyl)methanone (CAS 951891-86-4)
Recommended Standards
- 9,10-[1,2]Benzenoanthracene-2,3,6,7,14,15(9H,10H)-hexaone (CAS 2253629-27-3)
- tert-Butyl 3-((3-bromophenyl)thio)azetidine-1-carboxylate (CAS 959245-73-9)
- 3-(4-Methoxyphenyl)-5-((phenylselanyl)methyl)isoxazole (CAS 833462-42-3)
- Ethyl 4-(phenylcarbamoyl)piperazine-1-carboxylate (CAS 358992-20-8)
- 3,4,5-Trimethoxyphenylisocyanide (CAS 147492-94-2)
- Trodelvy (CAS 1491917-83-9)
- 4-(Bromomethyl)-2,7-dimethyloctane (CAS 1491814-91-5)
- 5-Chloro-2-(1-methylhydrazinyl)pyridine (CAS 1378830-12-6)
- N-(3-Chlorophenyl)-2-((5-(4-hydroxyphenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332906-59-9)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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