4-(1,3-Dimethyl-2,4,6-trioxo-tetrahydro-pyrimidin-5-ylidenemethyl)-benzoic acid CAS 340317-72-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 340317-72-8 |
| Molecular Formula | C14H12N2O5 |
| Molecular Weight | 288.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1,3-Dimethyl-2,4,6-trioxo-tetrahydro-pyrimidin-5-ylidenemethyl)-benzoic acid (CAS 340317-72-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H12N2O5. Molecular weight: 288.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H12N2O5 |
| Molecular Weight | 288.26 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3-Ethoxy-4-((5-nitropyridin-2-yl)oxy)benzaldehyde (CAS 702646-74-0)
- 4-(4-(Methylamino)-3-nitrophenoxy)picolinamide (CAS 710351-78-3)
- 3,3,3-(2,4,6-Trioxo-1,3,5-triazinane-1,3,5-triyl)tripropanenitrile (CAS 2904-28-1)
- 2-((5-Methylpyridin-2-yl)amino)thiazole-4-carboxylic acid (CAS 1176665-06-7)
- 2-Hexylbenzo[d][1,3,2]dioxaborole (CAS 56554-22-4)
- 4-(Benzyloxy)-2-bromo-1-methylbenzene (CAS 60710-40-9)
- Esomeprazole Impurity 38 (CAS 143016-68-6)
- 3-Ethoxy-4-methylbenzaldehyde (CAS 157143-20-9)
- 1-fluorocyclopropanecarboxamide (CAS 1445685-01-7)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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