5-Nitro-2-phenylpyrimidin-4(3H)-one CAS 3749-46-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3749-46-0 |
| Molecular Formula | C10H7N3O3 |
| Molecular Weight | 217.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Nitro-2-phenylpyrimidin-4(3H)-one (CAS 3749-46-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N3O3. Molecular weight: 217.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O3 |
| Molecular Weight | 217.18 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5'-Nitro-[2,3'-bipyridin]-6'(1'H)-one (CAS 62749-36-4)
- 5-Nitro-N-(pyridin-3-yl)pyrimidin-2-amine (CAS 910904-44-8)
- 5-(Benzo[d]oxazol-2-yl)-3-methyl-1,3,4-oxadiazol-2(3H)-one (CAS 87802-14-0)
- Perfluorobutanoic acid sodium (CAS 2218-54-4)
- 5-Bromo-2-methylbenzimidazole (CAS 1964-77-8)
- 3,5-Diamino-N-(N-benzylcarbamimidoyl)-6-chloropyrazine-2-carboxamide (CAS 2898-76-2)
- 1-(2,4-Dichlorophenyl)-N,5-dimethyl-1H-1,2,4-triazole-3-carboxamide (CAS 338398-17-7)
- 2,2-diethyloctanoic acid (CAS 792154-66-6)
- (E)-2,2-Dimethyl-propanoic Acid 4-[4-Chloro-1-(4-hydroxyphenyl)-2-phenyl-1-butenyl]phenyl Ester (CAS 177748-18-4)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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