5-({2-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]hydrazino}methylene)-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione CAS 338978-25-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338978-25-9 |
| Molecular Formula | C13H11ClF3N5O3 |
| Molecular Weight | 377.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-({2-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]hydrazino}methylene)-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 338978-25-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H11ClF3N5O3. Molecular weight: 377.71 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H11ClF3N5O3 |
| Molecular Weight | 377.71 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/Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
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- Ethyl 2-[3-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2,6-dioxo-3,6-dihydro-1(2H)-pyrimidinyl]acetate (CAS 477864-62-3)
- Ethyl 4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)carbamoyl)-5-methylisoxazole-3-carboxylate (CAS 338397-35-6)
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Recommended Standards
- Ethyl (5-amino-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazole-4-carbonyl)carbamate (CAS 321570-95-0)
- 4-Bromo-2-((4-chlorophenyl)thio)-N,N-dimethylthiazole-5-carboxamide (CAS 1000576-42-0)
- Ethyl N-(3-{2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]hydrazino}-2-cyanoacryloyl)carbamate (CAS 338409-50-0)
- methyl 2-[(hydrazinecarbonyl)amino]acetate hydrochloride (CAS 1443980-86-6)
- N-(6-Fluoro-8-phenyl-5,10-dihydroindeno[1,2-b]indol-2-yl)acetamide (CAS 920303-13-5)
- N-(2-hydroxyphenyl)pyrrolidine-2-carboxamide hydrochloride (CAS 1829228-92-3)
- 5-Cyanospiro[2.3]hexane-5-carboxylic acid (CAS 1491982-69-4)
- 2-(3-Chloro-2,6-difluorophenyl)acetonitrile (CAS 261762-55-4)
- 6-Fluoro-4-methylpyridin-2-ol (CAS 1227577-23-2)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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