1,3-Dimethyl-5-{[3-(trifluoromethyl)anilino]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione CAS 297137-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 297137-68-9 |
| Molecular Formula | C14H12F3N3O3 |
| Molecular Weight | 327.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Dimethyl-5-{[3-(trifluoromethyl)anilino]methylene}-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 297137-68-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12F3N3O3. Molecular weight: 327.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12F3N3O3 |
| Molecular Weight | 327.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 1-[(4-Methoxyphenyl)methoxy]-3-nitro-5-(trifluoromethyl)benzene (CAS 1881332-52-0)
- 3-((4-Bromophenyl)thio)-1-(thiophen-2-yl)propan-1-one (CAS 477859-21-5)
- 1-(3-(3-Bromophenoxy)propyl)-4-ethylpiperazine (CAS 1704069-25-9)
- Histapyrrodine Hydrochloride (CAS 6113-17-3)
- N,N-dimethyl-1-(tetrahydrofuran-2-yl)methanamine (CAS 30727-09-4)
- 3-Fluoro-4-methylbenzimidamide hydrochloride (CAS 175277-88-0)
- Amlodipine EP Impurity D Oxalate (CAS 1216406-90-4)
- Ethyl 2,2,4-trichloro-3-oxobutanoate (CAS 85153-67-9)
- tert-Butyl 3-((2-chloropyridin-4-yl)oxy)pyrrolidine-1-carboxylate (CAS 1824084-36-7)
- Des-Pro-Pro-Tirzepatide (CAS CATO-CPTD788696)
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