4-(3-Nitrophenyl)pyrimidine CAS 16495-81-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16495-81-1 |
| Molecular Formula | C10H7N3O2 |
| Molecular Weight | 201.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-Nitrophenyl)pyrimidine (CAS 16495-81-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N3O2. Molecular weight: 201.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O2 |
| Molecular Weight | 201.18 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 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.) | 1961 |
| Nitrogen Atoms | 3 |
Related Nitrophenyl Standards
- 4-(4-Nitrophenyl)pyrimidine (CAS 16495-82-2)
- 2-(3-Nitrophenyl)pyrimidine (CAS 69491-52-7)
- 2-Nitrophenyl Chloroformate (CAS 50353-00-9)
- 4-Nitrophenyl chloroformate (CAS 7693-46-1)
- N-(3-nitrophenyl)propanamide (CAS 7470-50-0)
- 2-(2-Nitrophenyl)pyridine (CAS 4253-81-0)
- 2-(3-Nitrophenyl)pyridine (CAS 4253-79-6)
- 2-(4-Nitrophenyl)pyridine (CAS 4282-47-7)
Recommended Standards
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- (3aS,6S,6aS)-2,2-dimethyl-4-oxo-3a,5,6,6a-tetrahydro-[1,3]dioxolo[4,5-c]pyrrole-6-carboxylic acid (CAS 1654009-11-6)
- 3-(Aminomethyl)-4-methoxybenzenesulfonamide (CAS 918810-55-6)
- 6-Acetyl-7-hydroxy-4,8-dimethyl-2h-chromen-2-one (CAS 13368-09-7)
- Varenicline Impurity 32 (CAS 26326-70-5)
- 2-(3-Fluorophenoxy)-N-(4h-1,2,4-triazol-3-yl)propanamide (CAS 1197744-61-8)
- N-Benzyl-2-ethoxy-N,N-dimethyl-2-oxoethanaminium iodide (CAS 764654-78-6)
- 6-Bromo-4-nitro-1H-indazole (CAS 885518-46-7)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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