5,5'-Dimethyl-[4,4'-bipyrimidine]-2,2',6(1H,3H,3'H)-trione CAS 20545-68-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20545-68-0 |
| Molecular Formula | C10H10N4O3 |
| Molecular Weight | 234.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,5'-Dimethyl-[4,4'-bipyrimidine]-2,2',6(1H,3H,3'H)-trione (CAS 20545-68-0) pharmaceutical standards reference standard. Molecular formula: C10H10N4O3. Molecular weight: 234.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C10H10N4O3 |
| Molecular Weight | 234.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 4 |
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Recommended Standards
- 5-(3-Hydroxy-4-methoxybenzylidene)imidazolidine-2,4-dione (CAS 4368-00-7)
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- 5-(1-Carboxyethyl)-1H-indazole-3-carboxylic acid (CAS 551960-43-1)
- 4-[4-Methyl-2-(pyridin-3-yl)-1,3-thiazol-5-yl]pyrimidin-2-amine (CAS 1055069-00-5)
- 5-Bromo-5-deoxy-2-c-methyl-2,3-O-(1-methylethylidene)-D-ribonic-gamma-lactone (CAS 157666-07-4)
- 1-Bromo-4-cyclopropylnaphthalene (CAS 127971-24-8)
- 4-(8-Chloroimidazo[1,5-a]pyrazin-3-yl)morpholine (CAS 1427501-99-2)
- N-(1-(4-(Ethylsulfonyl)phenyl)piperidin-4-yl)benzo[d]thiazol-2-amine (CAS 1444303-39-2)
- 1-Acetyl-3-Piperidinone (CAS 34456-78-5)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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