2-Carboxy-4-nitropyridine 1-oxide CAS 14933-78-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 14933-78-9 |
| Molecular Formula | C6H4N2O5 |
| Molecular Weight | 184.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Carboxy-4-nitropyridine 1-oxide (CAS 14933-78-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C6H4N2O5. Molecular weight: 184.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C6H4N2O5 |
| Molecular Weight | 184.11 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Carboxy Standards
- 2-carboxy-1-(2-cyanoethyl)pyrrolidin-1-ium-1-olate (CAS 36901-95-8)
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Recommended Standards
- 1-((Trifluoromethoxy)methyl)cyclopropane-1-carboxylic acid (CAS 1408279-84-4)
- 4-(Trifluoromethyl)tetrahydrofuran-3-carboxylic acid (CAS 1546333-88-3)
- 6-Hydroxy-4-nitropicolinic acid (CAS 1393572-16-1)
- 1-(4-Chlorophenyl)-N-(3,4-dichlorophenyl)-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxamide (CAS 861212-23-9)
- 2-(1H-Indol-3-yl)-N-(1-(thiazol-2-yl)piperidin-4-yl)acetamide (CAS 1448058-31-8)
- N,N-dimethyl-4-(3-(pyridin-4-yl)propyl)piperidine-4-carboxamide (CAS 1316225-83-8)
- 3-Chloro-N-(4-fluorophenyl)propanamide (CAS 56767-37-4)
- 【禁售不询】Zopiclone (CAS 43200-80-2)
- Glycyrrhizol A (CAS 877373-00-7)
- Allo-Thr5-Tirzepatide (CAS CATO-CPTD788934)
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