3-Nitro-1,5-naphthyridin-2(1H)-one CAS 64222-33-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64222-33-9 |
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Nitro-1,5-naphthyridin-2(1H)-one (CAS 64222-33-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H5N3O3. Molecular weight: 191.14 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H5N3O3 |
| Molecular Weight | 191.14 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.) | 1975 |
| Nitrogen Atoms | 3 |
Related Nitro Standards
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- 3-Nitro-1H-pyrrolo[2,3-b]pyridine-5-carbaldehyde (CAS 1167056-97-4)
- 3-Nitro-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1190315-23-1)
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Recommended Standards
- 3-(4-Nitrophenyl)propiolic acid (CAS 2216-24-2)
- 3-Nitro-1,8-naphthyridin-2(1h)-one (CAS 5174-89-0)
- 3-(4-Nitrophenyl)-1,2,5-oxadiazole (CAS 58749-72-7)
- Enalapril-d5 Maleate (CAS 349554-02-5)
- 1-[(4-fluorophenyl)carbamoyl]pyrrolidine-2-carboxylic acid (CAS 1009519-24-7)
- (E)-3-(5-Chloro-2,4-difluorophenyl)acrylic acid (CAS 2307843-32-7)
- 3-Ethoxyazetidine (CAS 88536-21-4)
- 1H-Pyrrolo[3,2-b]pyridin-7-amine (CAS 142078-41-9)
- 6-(4-Fluorophenyl)-7-methylpyrazolo[1,5-a]pyrimidin-5-amine (CAS 2096985-37-2)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com