Ethyl 5-(3-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate CAS 514799-10-1
| CAS No. | 514799-10-1 |
| Molecular Formula | C17H14F3N3O3 |
| Molecular Weight | 365.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 365.31 g/mol gives Ethyl 5-(3-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-(3-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 514799-10-1), molecular formula C17H14F3N3O3 and molecular weight 365.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H14F3N3O3, Ethyl 5-(3-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate 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 365.31 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 5-(3-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H14F3N3O3 |
| Molecular Weight | 365.31 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.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 2-[6-(2-methoxyphenyl)-3-methyl-4-(trifluoromethyl)-1h-pyrazolo[3,4-b]pyridin-1-yl]acetic acid (CAS 937605-90-8)
- 2-[6-(3-methoxyphenyl)-3-methyl-4-(trifluoromethyl)-1h-pyrazolo[3,4-b]pyridin-1-yl]acetic acid (CAS 937605-92-0)
- Ethyl 5-(4-methoxyphenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 313388-27-1)
- 5-[4-(3-Methoxyphenyl)piperazin-1-yl]-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 324009-10-1)
- 2-(2-(4-(4-MEthoxyphenyl)piperazin-1-yl)ethyl)isoindoline-1,3-dione (CAS 117046-73-8)
- 1-((2-(4-Methoxyphenyl)imidazo[1,2-a]pyridin-3-yl)methyl)piperidine-4-carboxylic acid (CAS 727977-49-3)
- 1-(4-Methoxyphenyl)-4-(2,3,4,5-tetrahydro-1H-benzo[e][1,4]diazepine-4-carbonyl)pyrrolidin-2-one (CAS 950424-45-0)
- 2-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)ethyl)-isoindoline-1,3-dione (CAS 99718-67-9)
Recommended Standards
- 6,7-Dimethoxy-N-[4-(trifluoromethoxy)phenyl]quinazolin-4-amine (CAS 296234-68-9)
- 4-HydroxyvoriconazoleDISCONTINUED (CAS 943331-64-4)
- Ethyl 7-hydroxy-2-methyl-3-[3-(trifluoromethyl)phenyl]pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 852690-95-0)
- 4'-Bromospiro[adamantane-2,9'-fluorene] (CAS 2415337-01-6)
- 4-(Difluoromethyl)-2,5-diiodonicotinaldehyde (CAS 1805160-02-4)
- N-(2,4-Dioxo-1,4-dihydro-2H-benzo[d][1,3]oxazin-6-yl)methanesulfonamide (CAS 885269-56-7)
- 3-Bromo-4-chloro-5-methylpyridine (CAS 1261786-46-2)
- 5-Bromo-2-isobutylisoindolin-1-one (CAS 864866-84-2)
- 2-(1-((Tetrahydrofuran-2-yl)methyl)piperidin-4-yl)acetic acid (CAS 1368870-95-4)
- 2-Bromo-3-cyclopropoxybenzamide (CAS 1243362-53-9)
- 4-Chloro-1,5-dimethyl-3-nitro-1H-pyrazole (CAS 1172928-09-4)
- 4-Chloro-N-(4-nitrophenyl)butanamide (CAS 82547-19-1)
- 5-(Pyrimidin-4-yl)oxazole (CAS 1584696-41-2)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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