Ethyl 4-(3-nitropyridin-2-yl)piperazine-1-carboxylate CAS 478260-18-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478260-18-3 |
| Molecular Formula | C12H16N4O4 |
| Molecular Weight | 280.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4-(3-nitropyridin-2-yl)piperazine-1-carboxylate (CAS 478260-18-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H16N4O4. Molecular weight: 280.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H16N4O4 |
| Molecular Weight | 280.28 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
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- Ethyl 1-(5-nitropyridin-2-yl)piperidine-4-carboxylate (CAS 300804-00-6)
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Recommended Standards
- Diethyl 4-oxo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyridine-2,5-dicarboxylate (CAS 459157-16-5)
- Methyl 2-(4-oxo-3,4-dihydroquinazolin-2-yl)benzoate (CAS 83800-87-7)
- Dibenzo[f,h]quinoxaline-2,3-dicarbonitrile (CAS 55408-49-6)
- tert-Butyl ((2-methyl-1H-indol-5-yl)methyl)carbamate (CAS 1105193-63-2)
- 1-n-Methyl-1-n-phenylbenzene-1,2-diamine (CAS 50374-92-0)
- 1-(2-Cyclopropyl-6-(4-fluorophenyl)pyrimidin-4-yl)pyrrolidine-3-carboxylic acid (CAS 1707735-33-8)
- 1,2-Ethanediamine, N'-methyl-N,N-bis[2-(methylamino)ethyl]- 65604-89-9 CTK1J6383 (CAS 65604-89-9)
- 2-[4-(2-Pyrimidyl)-1-piperazinyl]acetic Acid (CAS 244255-92-3)
- Ethyl 2-(3-nitrophenyl)indolizine-1-carboxylate (CAS 478033-90-8)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
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