Methyl 5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate CAS 313249-33-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 313249-33-1 |
| Molecular Formula | C13H8F3N3O2S |
| Molecular Weight | 327.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 313249-33-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H8F3N3O2S. Molecular weight: 327.28 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H8F3N3O2S |
| Molecular Weight | 327.28 g/mol |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Methyl 5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 333762-00-8)
- (5-(Thiophen-2-yl)isoxazol-3-yl)methyl 2-phenylbutanoate (CAS 946238-45-5)
- 2,4,6-Tri-thiophen-2-yl-[1,3,5]triazine (CAS 56382-53-7)
- 2-{4-[4-(thiophen-2-yl)pyrimidin-2-yl]phenoxy}acetohydrazide (CAS 477862-29-6)
- Methyl 5-(thiophen-2-yl)-7-(trifluoromethyl)-1H-pyrrolo[3,2-b]pyridine-3-carboxylate (CAS 1027511-26-7)
- Methyl 6-(thiophen-2-yl)-4-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylate (CAS 1027511-29-0)
- N-(thiophen-2-ylmethyl)-2-(2,2,2-trifluoroacetamido)benzamide (CAS 329699-44-7)
- 3-(Thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine-2-carboxamide (CAS 478080-14-7)
Recommended Standards
- 5-Bromo-2,2':5',2''-terthiophene (CAS 94581-95-0)
- 4-Fluoro-N-[5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl]benzene-1-sulfonamide (CAS 339103-72-9)
- 2-(5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)isoxazol-3-yl)-N-(isoxazol-3-yl)acetamide (CAS 1209377-50-3)
- 2-(4-((4-(Trifluoromethyl)oxazol-2-yl)amino)phenyl)propanoic acid (CAS 1217896-21-3)
- 3-Methyl-N-(2-((2-((4-methylbenzyl)thio)-5,6,7,8-tetrahydroquinazolin-4-yl)thio)phenyl)benzamide (CAS 866049-13-0)
- Cefixime Impurity 86 (CAS CATO-C4X-113986)
- (E)-3-(Furan-2-yl)-1-(3-(methylsulfonyl)pyrrolidin-1-yl)prop-2-en-1-one (CAS 1448139-78-3)
- 2-(1H-imidazol-1-yl)-N-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 2246597-84-0)
- Methyl (R)-3-amino-3-(4-bromo-2-fluorophenyl)propanoate (CAS 1213361-44-4)
- [3-31]-Semaglutide D (Sodium salt) (CAS CATO-C4X-2226119)
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