6-Methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid CAS 356566-57-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 356566-57-9 |
| Molecular Formula | C12H11N3O5 |
| Molecular Weight | 277.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Methyl-4-(4-nitrophenyl)-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid (CAS 356566-57-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H11N3O5. Molecular weight: 277.23 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H11N3O5 |
| Molecular Weight | 277.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
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Recommended Standards
- 5-(Carboxymethyl)-1-(4-methoxyphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 439095-14-4)
- Dimethyl 5,8-dihydroxyquinoline-6,7-dicarboxylate (CAS 684287-56-7)
- 5-((4-Nitrophenoxy)methyl)furan-2-carbohydrazide (CAS 438219-77-3)
- 4-Cyano-5-(difluoromethyl)-3-hydroxy-2-(trifluoromethyl)pyridine (CAS 1807150-49-7)
- Capsaicin (CAS 404-86-4)
- (R)-1-phenyl-3-(piperidin-1-yl)propan-2-amine dihydrochloride (CAS 368442-92-6)
- Dimethyl 4-aminophthalate (CAS 51832-31-6)
- 1,2-Bis(4-vinylphenyl)ethane (CAS 48174-52-3)
- Docosanoic acid, calcium salt (2:1) (CAS 3578-72-1)
- Semaglutide impurity 107 (CAS CATO-C4X-2226107)
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