N-(4-fluorophenyl)-3-nitro-4-(1H-pyrazol-1-yl)benzamide CAS 321534-60-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321534-60-5 |
| Molecular Formula | C16H11FN4O3 |
| Molecular Weight | 326.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-fluorophenyl)-3-nitro-4-(1H-pyrazol-1-yl)benzamide (CAS 321534-60-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H11FN4O3. Molecular weight: 326.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H11FN4O3 |
| Molecular Weight | 326.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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
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- 4-(4-Fluorophenyl)-2-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidine (CAS 862661-42-5)
- N-((5-(2-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (CAS 1040637-41-9)
- 4-(4-Fluorophenyl)-7,8-dimethoxy-2-naphthoic acid (CAS 1263209-44-4)
- 5-(4-Fluorophenyl)-N-(2-phenoxyethyl)oxazole-2-carboxamide (CAS 1788589-77-4)
- N-((5-(4-Fluorophenyl)isoxazol-3-yl)methyl)-2-phenoxyacetamide (CAS 953010-43-0)
- 1-(2-Fluorophenyl)-3-((1-(p-tolyl)-1H-tetrazol-5-yl)methyl)urea (CAS 920484-66-8)
- 1-(4-Fluorophenyl)-N-(4-methoxyphenyl)-5-methyl-1h-1,2,4-triazole-3-carboxamide (CAS 338398-13-3)
Recommended Standards
- Ethyl 2-(5-((5-nitrofuran-2-yl)methylene)-2,4-dioxothiazolidin-3-yl)acetate (CAS 27550-27-2)
- Tris(4-hydroxyphenyl)phosphineoxide (CAS 797-71-7)
- 5-{[2-(4-Fluorophenoxy)phenyl]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 477856-88-5)
- (3-Amino-4-fluorophenyl)(pyrrolidin-1-yl)methanone (CAS 1155912-44-9)
- 4-Bromobenzothiazole (CAS 767-68-0)
- 4,4-Difluorocyclohexane-1-thiol (CAS 1543102-18-6)
- Thymidine-<SUP>13</SUP>C<SUB>10</SUB>, <SUP>15</SUP>N<SUB>2</SUB> 5′-monophosphate sodium salt (CAS 1485539-28-3)
- 3-Chloro-5-fluoro-2-iodobenzophenone (CAS 951890-42-9)
- methyl 2-{[(7-chloro-2H-1,3-benzodioxol-5-yl)methyl]amino}acetate hydrochloride (CAS 1384427-87-5)
- Insulin Degludec Impurity 26 (CAS CATO-C4X-215726)
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