3-Chloro-5-(furan-2-yl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine CAS 478249-06-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478249-06-8 |
| Molecular Formula | C12H7ClF3N3O |
| Molecular Weight | 301.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-5-(furan-2-yl)-2-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine (CAS 478249-06-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H7ClF3N3O. Molecular weight: 301.65 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H7ClF3N3O |
| Molecular Weight | 301.65 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 |
| 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/Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-N-(4-(trifluoromethyl)phenyl)pyrazine-2-carboxamide (CAS 1207552-59-7)
- 2-Chloro-5-(3-(trifluoromethyl)phenyl)nicotinic acid (CAS 1229627-25-1)
- 2-Chloro-5-(4-(trifluoromethyl)phenyl)isonicotinic acid (CAS 1261604-81-2)
- 2-Chloro-5-(4-(trifluoromethyl)phenyl)nicotinic acid (CAS 1261631-77-9)
- 5-Chloro-6-(4-(trifluoromethyl)phenyl)nicotinic acid (CAS 1261631-80-4)
- 2-Chloro-5-(2-(trifluoromethyl)phenyl)isonicotinic acid (CAS 1261680-60-7)
- 2-Chloro-5-(3-(trifluoromethyl)phenyl)isonicotinic acid (CAS 1261773-33-4)
- 3-(6-Chloro-4-(trifluoromethyl)pyridin-2-yl)benzoic acid (CAS 1311278-14-4)
Recommended Standards
- 3-{[3-Chloro-5-(trifluoromethyl)-pyridin-2-yl]oxy}benzaldehyde (CAS 950994-20-4)
- 4-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)benzaldehyde (CAS 950994-19-1)
- 2-((4-Chloro-2-fluorophenyl)amino)-3,4-difluorobenzoic acid (CAS 391212-05-8)
- N1-(Pyridin-2-yl)benzene-1,3-diamine (CAS 1016783-32-6)
- bicyclo[2.2.1]heptane-1,4-dicarboxylic acid (CAS 15544-51-1)
- 4,5-dimethyl-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1564571-59-0)
- (3R,4S)-tert-Butyl 3-Amino-4-(3-bromophenyl)pyrrolidine-1-carboxylate (CAS 1357072-94-6)
- Daunomycinone-d3 (CAS 1217860-39-3)
- 2-Chloro-1-(tetrahydrofuran-2-yl)ethanone (CAS 141060-98-2)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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