4-(Methylamino)-3-nitro-1,5-naphthyridin-2(1H)-one CAS 882651-36-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 882651-36-7 |
| Molecular Formula | C9H8N4O3 |
| Molecular Weight | 220.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methylamino)-3-nitro-1,5-naphthyridin-2(1H)-one (CAS 882651-36-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N4O3. Molecular weight: 220.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N4O3 |
| Molecular Weight | 220.18 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 3-(3-Mercapto-1H-1,2,4-triazol-5-yl)propanoic acid (CAS 125907-88-2)
- 6,7-Dihydro-8(5H)-isoquinolinone (CAS 21917-88-4)
- (2S)-2-[(Ethylthio)carbonyl]-5-oxo-1-pyrrolidinecarboxylic Acid tert-Butyl Ester (CAS 1298023-90-1)
- Tirzepatide Impurity 51 (CAS CATO-C4X-324051)
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