Ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 494861-39-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 494861-39-1 |
| Molecular Formula | C16H15BrF3N3O2 |
| Molecular Weight | 418.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-(4-bromophenyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 494861-39-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H15BrF3N3O2. Molecular weight: 418.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H15BrF3N3O2 |
| Molecular Weight | 418.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 1-[4-(4-Bromophenyl)-1,3-thiazol-2-yl]-5-(trifluoromethyl)-1H-pyrazole-4-carboxylic acid (CAS 956754-06-6)
- 4-Bromophenyl 8-methyl-2-phenylquinoline-4-carboxylate (CAS 355421-41-9)
- Benzyl 2-(4-bromophenyl)quinoline-4-carboxylate (CAS 356086-97-0)
- N-(2-Bromophenyl)-2-((4-ethyl-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 142529-63-3)
- (2-Bromophenyl)(4-(5-(thiophen-3-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone (CAS 1448073-36-6)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,3-dimethylphenyl)acetamide (CAS 334503-95-6)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,5-dimethylphenyl)acetamide (CAS 332100-67-1)
- 2-((5-(2-Bromophenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2,6-dimethylphenyl)acetamide (CAS 334503-63-8)
Recommended Standards
- 1-[4-(Benzyloxy)-3-fluorophenoxy]-2-bromo-4-nitrobenzene (CAS 478039-83-7)
- (3-Bromo-2,6-dimethoxypyridin-4-yl)diphenylphosphine oxide (CAS 220998-36-7)
- Metaraminol Impurity 25 HCl (CAS 6209-47-8)
- 2-(4-Bromo-3-fluorophenyl)propan-2-amine hydrochloride (CAS 1314781-26-4)
- 1-(4-Chlorophenyl)but-3-en-1-amine (CAS 849612-24-4)
- 2-(3,4-Dimethoxyphenyl)-1H-indole (CAS 59816-56-7)
- tert-Butyl 3-((3-bromobenzyl)amino)pyrrolidine-1-carboxylate (CAS 887578-25-8)
- 2-{[(4-bromophenyl)sulfanyl]methyl}-4-chloro-5,6-dimethylthieno[2,3-d]pyrimidine (CAS 796067-65-7)
- 19775-48-5 C32H49NO4 Daphmacrine W1193 (CAS 19775-48-5)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
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