Ethyl 5-(p-tolyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 351989-80-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 351989-80-5 |
| Molecular Formula | C17H14F3N3O2 |
| Molecular Weight | 349.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 5-(p-tolyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 351989-80-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H14F3N3O2. Molecular weight: 349.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H14F3N3O2 |
| Molecular Weight | 349.31 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 6,7-Dimethoxy-N-(3-(trifluoromethyl)phenyl)quinazolin-4-amine (CAS 205195-05-7)
- N-(2-Methoxyphenyl)-2-[2-(trifluoromethyl)-1H-1,3-benzodiazol-1-yl]acetamide (CAS 478042-47-6)
- 5-[4-(propan-2-yl)phenyl]-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 725699-04-7)
- (r)-2-(1-Hydroxyethyl)-6-methoxyphenol (CAS 1932548-38-3)
- Methyl 4-chloro-2-methylquinoline-6-carboxylate (CAS 867166-87-8)
- 3,5-Dimethyl-d6-cyclohexanone-3,4,4,5-d4 (mixture of isomers) (CAS 1219804-55-3)
- N-(3,4-dimethoxybenzyl)cyclopentanamine hydrochloride (CAS 210291-83-1)
- 1-(2-((4,6-Diaminopyrimidin-2-yl)thio)acetyl)imidazolidin-2-one (CAS 930995-80-5)
- 4-Oxatricyclo[4.2.1.0^3,7]nonan-5-one (CAS 6712-12-5)
- Uremic Pentapeptide (CAS 71494-20-7)
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