4-(4-Chlorophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine CAS 324008-99-3
| CAS No. | 324008-99-3 |
| Molecular Formula | C16H11ClF3N3 |
| Molecular Weight | 337.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-(4-Chlorophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine 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.
4-(4-Chlorophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 324008-99-3) is a high-purity analytical reference standard with the molecular formula C16H11ClF3N3 and a molecular weight of 337.73 g/mol.
Based on its molecular formula C16H11ClF3N3, 4-(4-Chlorophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.73 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C16H11ClF3N3 |
| Molecular Weight | 337.73 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chlorophenyl Standards
- 1-(3-Chlorophenyl)-4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 324008-97-1)
- 4-(3-Chlorophenyl)-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 242797-30-4)
- 1-(4-Chlorophenyl)-1H-pyrido[2,3-e][1,3,4]thiadiazine-3-carboxylic acid 4,4-dioxide (CAS 1774901-24-4)
- 3-(4-Chlorophenyl)-5-[(tetrahydro-2H-pyran-2-yloxy)methyl]isoxazole-4-carboxylic acid (CAS 1242926-34-6)
- 3-((3-Chlorophenyl)sulfonyl)-8-fluoroquinolin-4(1H)-one (CAS 1779131-80-4)
- 3-[(4-Chlorophenyl)[(2-tetrahydropyranyl)oxy]methyl]isoxazole-4-carboxylic Acid (CAS 2006277-13-8)
- Ethyl 3-((4-chlorophenyl)amino)-2-(2,5-dioxotetrahydrofuran-3-yl)but-2-enoate (CAS 216876-53-8)
- 1-{4-[(2E)-3-(2-Chlorophenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione (CAS 1365988-75-5)
Recommended Standards
- 7-Chloro-N-(2-(trifluoromethyl)benzyl)quinazolin-4-amine (CAS 477861-90-8)
- 2-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)acetohydrazide (CAS 338979-10-5)
- 7-Chloro-N-{[3-(trifluoromethyl)phenyl]methyl}quinazolin-4-amine (CAS 477861-91-9)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N1,N1,N3,N3-tetramethylmalonamide (CAS 338406-79-4)
- 1446251-28-0 3,7-Dimethyl-1H-indole-2-carboxamide MFCD27642278 (CAS 1446251-28-0)
- 2-(2-Methoxy-5-methylphenyl)-1H-indole-3-carboxylic acid (CAS 1082289-73-3)
- N,N'-Bis(3-hydroxypropyl)homopiperazine (CAS 19970-80-0)
- (S)-(+)-Modafinic Acid (CAS 112111-44-1)
- N-(3-Chloro-4-methoxyphenyl)-2-(thiophen-2-ylsulfonyl)acetamide (CAS 1021046-50-3)
- 6-(4-Isopropylpiperazin-1-yl)nicotinaldehyde (CAS 1355238-58-2)
- Methyl 2-(methylamino)-2-(pyridin-3-yl)acetate (CAS 1218519-31-3)
- (1R)-1-(4-Methanesulfonylphenyl)ethanamine hydrochloride (CAS 1415257-65-6)
- (S)-1-((R)-1-Phenylethyl)-2-(trifluoromethyl)piperidin-4-one (CAS 577692-46-7)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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