3,5-Dinitro-1,4-dihydropyridin-4-one CAS 19872-96-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19872-96-9 |
| Molecular Formula | C5H3N3O5 |
| Molecular Weight | 185.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3,5-Dinitro-1,4-dihydropyridin-4-one (CAS 19872-96-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3N3O5. Molecular weight: 185.09 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H3N3O5 |
| Molecular Weight | 185.09 g/mol |
| Appearance | Off-white to pale 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 2-Hydroxy-3,5-dinitropyridine (CAS 2980-33-8)
- (2S,4S)-2-(Trifluoromethyl)oxazolidine-4-carboxylic acid (CAS 1228376-98-4)
- (2R,4S)-2-(Trifluoromethyl)oxazolidine-4-carboxylic acid (CAS 1228376-99-5)
- Tert-butyl(3r,5r)-3-amino-5-hydroxypiperidine-1-carboxylate (CAS 1433178-03-0)
- (R)-2-(4-Hydroxy-6-methylnicotinamido)-2-(4-hydroxyphenyl)acetic acid (CAS 70785-61-4)
- 4-(1-Methylcyclopropyl)butanoic acid (CAS 39223-32-0)
- Iopamidol EP Impurity B (CAS 77868-41-8)
- 4-Amino-3-(benzyloxy)benzamide (CAS 1406144-59-9)
- rac-Atomoxetine EP Impurity C HCl (CAS 873310-31-7)
- Des-His(1)-Semaglutide (CAS CATO-C4X-2226216)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com