4-Hydrazinyl-2-(trifluoromethyl)quinazoline CAS 154136-31-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 154136-31-9 |
| Molecular Formula | C9H7F3N4 |
| Molecular Weight | 228.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydrazinyl-2-(trifluoromethyl)quinazoline (CAS 154136-31-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7F3N4. Molecular weight: 228.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7F3N4 |
| Molecular Weight | 228.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 1-(Pyridin-4-yl)-5-(trifluoromethyl)-1h-pyrazol-4-amine (CAS 1506264-17-0)
- 3-(5-(Trifluoromethyl)-1H-1,2,3-triazol-1-yl)aniline (CAS 1707562-97-7)
- 5-(2-(Trifluoromethyl)phenyl)isoxazol-3-amine (CAS 1498502-41-2)
- Iodomethyl Benzoate (CAS 13943-33-4)
- 4-(2,4-Dichlorophenoxy)-N-(3,5-dichlorophenyl)butanamide (CAS 303091-87-4)
- 1,4-Bis((2-hydroxyethyl)amino)anthracene-9,10-dione (CAS 4471-41-4)
- 3-(4-Chlorophenyl)-6-(2-hydroxyethyl)-2-methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-5-carboxylic acid (CAS 887833-46-7)
- N-(3-Chlorophenyl)-4-nitrobenzo[c][1,2,5]oxadiazol-5-amine (CAS 1422955-24-5)
- Selexipag Impurity 24 (CAS 475086-96-5)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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