4-[(5-Nitropyridin-2-yl)oxy]benzoic acid CAS 1171181-93-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1171181-93-3 |
| Molecular Formula | C12H8N2O5 |
| Molecular Weight | 260.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-[(5-Nitropyridin-2-yl)oxy]benzoic acid (CAS 1171181-93-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H8N2O5. Molecular weight: 260.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O5 |
| Molecular Weight | 260.20 g/mol |
| Appearance | Pale yellow to 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Nitropyridin Standards
- Phenyl 5-nitropyridin-2-ylcarbamate (CAS 1173460-00-8)
- 3-(4-(4-Nitropyridin-3-yl)phenyl)propan-1-ol (CAS 1415379-75-7)
- 3-(5-Nitropyridin-2-yl)-1-phenylurea (CAS 100137-20-0)
- 1-{3-[(3-Nitropyridin-2-yl)oxy]phenyl}ethanone (CAS 1031194-95-2)
- 1-{4-[(3-Nitropyridin-2-yl)oxy]phenyl}ethanone (CAS 1415719-62-8)
- Methyl 4-(3-nitropyridin-2-yl)benzoate (CAS 937601-36-0)
- Methyl 4-(5-nitropyridin-2-yl)benzoate (CAS 223127-51-3)
- 3-((3-Nitropyridin-2-yl)amino)tetrahydrothiophene 1,1-dioxide (CAS 874640-48-9)
Recommended Standards
- 1171087-88-9 1-(4-Nitrophenyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid MFCD14281946 (CAS 1171087-88-9)
- 2-(4-nitrophenoxy)pyridine-4-carboxylic acid (CAS 1183195-58-5)
- 5-Bromo-3-methoxy-2-(trimethylsilyl)pyridine (CAS 1087659-25-3)
- N-(2-methoxy-5-methylphenyl)-8-nitroquinolin-2-amine (CAS 330663-18-8)
- 4-Chloro-2-(4-methoxyphenyl)-6-methylquinazoline (CAS 885277-22-5)
- Selexipag Impurity 16 (CAS CATO-C4X-196116)
- (S)-2-(((Allyloxy)carbonyl)amino)-6-hydroxyhexanoic acid (CAS 1263045-06-2)
- Bilastine impurity 86 (CAS CATO-C4X-225386)
- LP-922761 (CAS 1454808-95-7)
- Glucagon receptor antagonists-2 (CAS 202917-18-8)
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