1-[4-Chloro-3-(Trifluoromethyl)Phenyl]-4,5-Dihydropyrazol-3-Amine CAS 77992-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 77992-21-3 |
| Molecular Formula | C10H9ClF3N3 |
| Molecular Weight | 263.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[4-Chloro-3-(Trifluoromethyl)Phenyl]-4,5-Dihydropyrazol-3-Amine (CAS 77992-21-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9ClF3N3. Molecular weight: 263.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9ClF3N3 |
| Molecular Weight | 263.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-2-propyl-4-(trifluoromethyl)-2H-pyrazolo[3,4-b]pyridine (CAS 1018165-58-6)
- 6-Chloro-2-isopropyl-4-(trifluoromethyl)-2h-pyrazolo[3,4-b]pyridine (CAS 1018165-78-0)
- 5-Chloro-1-(2-fluorophenyl)-1H-pyrazolo[3,4-b]pyridin-6(7H)-one (CAS 1437453-65-0)
- 1-(7-Chloro-3,4-dihydroisoquinolin-2(1H)-yl)-2,2,2-trifluoroethan-1-one (CAS 1097920-64-3)
- 2-(3-Chloro-2,4,5-trifluorophenyl)-4,4-dimethyl-4,5-dihydrooxazole (CAS 125290-76-8)
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Recommended Standards
- 7-Nitro-2,3-dihydrobenzofuran-5-sulfonyl chloride (CAS 874781-18-7)
- 3-carbamoyl-5-(chlorosulfonyl)benzoic acid (CAS 1099186-87-4)
- 7-Chloro-3-(2-fluorobenzyl)-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 119222-29-6)
- Hydromorphone 3-Sulfate (1.0mg/ml in Acetonitrile) (CAS 479081-35-1)
- N-Methyl-7H-Purin-6-Amine (CAS 443-72-1)
- 5-Chloro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1246632-86-9)
- 4-(3,5-Dinitrophenoxy)benzoic acid (CAS 168839-42-7)
- 2-Acetamido-2-deoxy-4-O-([4-O-β-D-galactopyranosyl]-β-D-galactopyranosyl)-D-glucopyranose, 98% (CAS 115114-32-4)
- 5-Amino-1-(p-tolyl)-1h-1,2,3-triazole-4-carboxamide (CAS 71924-99-7)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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