2-(Pyridin-2-yl)pyrimidine-4,6(1H,5H)-dione CAS 31774-68-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31774-68-2 |
| Molecular Formula | C9H7N3O2 |
| Molecular Weight | 189.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Pyridin-2-yl)pyrimidine-4,6(1H,5H)-dione (CAS 31774-68-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7N3O2. Molecular weight: 189.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7N3O2 |
| Molecular Weight | 189.17 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 DMSO, DMF, methanol |
| 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.) | 1966 |
| Nitrogen Atoms | 3 |
Related Pyridin Standards
- 1-(Pyridin-2-yl)-1H-pyrazole-3-carboxylic acid (CAS 1014631-58-3)
- 1-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid (CAS 1014631-62-9)
- 1-(Pyridin-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 1014631-89-0)
- 5-(Pyridin-3-yl)-1h-pyrazole-4-carboxylic acid (CAS 1152539-87-1)
- 3-(Pyridin-2-yl)-1H-pyrazole-4-carboxylic acid (CAS 1152539-92-8)
- 1-(Pyridin-4-yl)-1H-pyrazole-4-carboxylic acid (CAS 1155066-46-8)
- 4-(Pyridin-3-yl)-1H-pyrazole-3-carboxylic acid (CAS 117784-26-6)
- 4-(Pyridin-4-yl)-1H-pyrazole-3-carboxylic acid (CAS 117784-27-7)
Recommended Standards
- 2-(Benzo[e][1,2,4]triazin-3-yl)acetic acid (CAS 77475-33-3)
- 2-(Pyridin-4-yl)-1H-imidazole-4-carboxylic acid (CAS 34626-06-7)
- 2-(4-Nitrophenyl)furan (CAS 28123-72-0)
- 3-Benzyl-5-bromo-1H-pyrrolo[2,3-b]pyridine (CAS 2137929-76-9)
- CAS 2260670-03-7 (CAS 2260670-03-7)
- 2-((3-Bromobenzyl)oxy)-1,4-dichlorobenzene (CAS 1309934-00-6)
- 1-Benzyl-6-oxopiperidine-2-carboxylic acid (CAS 141884-90-4)
- 2,5-Dioxopyrrolidin-1-yl 4-methoxybenzoate (CAS 30364-57-9)
- 4-[(tert-Butylamino)methyl]phenol (CAS 926220-14-6)
- Insulin Degludec Impurity 25 (CAS CATO-C4X-215725)
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