3-Bromo-2-methyl-5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 478248-99-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478248-99-6 |
| Molecular Formula | C12H7BrF3N3S |
| Molecular Weight | 362.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-2-methyl-5-(thiophen-2-yl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 478248-99-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H7BrF3N3S. Molecular weight: 362.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H7BrF3N3S |
| Molecular Weight | 362.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-(2-Iodophenyl)-2-methylquinazolin-4(3H)-one (CAS 35289-03-3)
- 3-(2-Iodobenzyl)quinazolin-4(3H)-one (CAS 923018-88-6)
- 2,6-Dibromodithieno[3,2-b:2 inverted exclamation marka,3 inverted exclamation marka-d]thiophene 67061-69-2 (CAS 67061-69-2)
- 1-(4-Chlorophenyl)-2,3-dihydroquinazoline-4(1H)-thione (CAS 90070-95-4)
- tert-Butyl (2S,4R)-2-({[(4-methylbenzene)sulfonyl]oxy}methyl)-4-(oxan-2-yloxy)pyrrolidine-1-carboxylate (CAS 2140298-83-3)
- (1S,4S)-2-Oxa-5-azabicyclo[2.2.1]heptan-3-one methanesulfonate (CAS 769167-53-5)
- 3-(2-Bromo-4-fluorophenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 937601-60-0)
- 2-(Propylthio)pyrimidine-5-carbaldehyde (CAS 876890-33-4)
- 4-Chloro-5-cyclobutoxypyridazin-3(2H)-one (CAS 1346697-55-9)
- Semaglutide impurity 25 (CAS CATO-C4X-222625)
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