4-(1-Nitronaphthalen-2-yl)-1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole CAS 321998-67-8
| CAS No. | 321998-67-8 |
| Molecular Formula | C21H14F3N3O2 |
| Molecular Weight | 397.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(1-Nitronaphthalen-2-yl)-1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole 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.
CATO supplies 4-(1-Nitronaphthalen-2-yl)-1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 321998-67-8), a certified reference material (molecular formula C21H14F3N3O2, MW 397.35 g/mol) for analytical method development and quality control.
Based on its molecular formula C21H14F3N3O2, 4-(1-Nitronaphthalen-2-yl)-1-(p-tolyl)-3-(trifluoromethyl)-1H-pyrazole contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 397.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H14F3N3O2 |
| Molecular Weight | 397.35 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Nitronaphthalen Standards
- 4-(1-Nitronaphthalen-2-yl)-1-(3-nitrophenyl)-3-(trifluoromethyl)-1H-pyrazole (CAS 321998-74-7)
- 2-Methyl-4-nitronaphthalen-1-amine (CAS 5465-56-5)
- 5-Nitronaphthalen-1-ol (CAS 6304-46-7)
- 8-Nitronaphthalen-1-amine (CAS 3229-89-8)
- Methyl 2-(4-nitronaphthalen-1-yl)-2-phenylacetate (CAS 1980086-65-4)
- 2-Nitronaphthalen-1-yl trifluoromethanesulfonate (CAS 253270-06-3)
- 2-(4-Nitronaphthalen-1-yl)isoindoline-1,3-dione (CAS 106130-61-4)
- 4-(2-((4-Nitronaphthalen-1-yl)oxy)ethyl)morpholine (CAS 317806-88-5)
Recommended Standards
- 2-((1-(2-Fluorophenyl)-1H-tetrazol-5-yl)thio)-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 838883-92-4)
- N-[(E)-(4-Fluorophenyl)methylidene]-2-[3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl]-1,3-thiazole-4-carbohydrazide (CAS 956266-40-3)
- 1-(2-(Benzyloxy)-5-bromophenyl)adamantane (CAS 736992-49-7)
- Apalutamide Impurity 74 (CAS CATO-C4X-274974)
- Diflufenican (CAS 83164-33-4)
- 4-(Methylsulfonyl)benzaldehyde (CAS 5398-77-6)
- Cytarabine-5,6-d2 (CAS 40632-26-6)
- 2-(4-Fluorophenoxy)-1-(piperazin-1-yl)ethan-1-one (CAS 256943-72-3)
- Methyl 2-bromo-6-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 2788844-14-2)
- Methyl 2-(m-tolyl)acetate (CAS 53088-69-0)
- (4-Bromo-2-fluoro-6-methylphenyl)methanol (CAS 1417736-81-2)
- 1-Stearoyl-sn-glycerol (CAS 22610-61-3)
- Bis(4-methoxyphenyl)selane (CAS 22216-66-6)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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