1-(5-(4-Chlorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyrrolidine-2,5-dione CAS 489414-69-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 489414-69-9 |
| Molecular Formula | C21H16ClN5O2 |
| Molecular Weight | 405.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(4-Chlorophenyl)-7-phenyl-1,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)pyrrolidine-2,5-dione (CAS 489414-69-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H16ClN5O2. Molecular weight: 405.84 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H16ClN5O2 |
| Molecular Weight | 405.84 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chlorophenyl Standards
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- 2-(4-(3-Chlorophenyl)piperazin-1-yl)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 227958-10-3)
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Recommended Standards
- 5-Chloro-1-(4-nitrobenzyl)-3-phenyl-1H-indole-2-carboxamide (CAS 339098-47-4)
- [2,2'-Biquinoline]-4,4'-dicarboxylic acid, copper complex (CAS 76109-99-4)
- 2-(4-(Benzo[d][1,3]dioxol-5-ylmethyl)piperazin-1-yl)-N-(3-chloro-4-fluorophenyl)acetamide (CAS 850472-81-0)
- (4-Bromobut-1-en-1-yl)benzene (CAS 7515-41-5)
- 6-Chloroisoindolin-1-one (CAS 58083-59-3)
- Loratadine Impurity 35 (CAS CATO-C4X-142635)
- 4-Isopropyl-1H-pyrazole-1-carboxamide (CAS 90008-48-3)
- Peramivir Impurity 92 (CAS CATO-C4X-183392)
- 5-Nitro-N-phenylpyridin-2-amine (CAS 6825-25-8)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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