4-Methoxy-5-nitropicolinic acid CAS 1416801-26-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1416801-26-7 |
| Molecular Formula | C7H6N2O5 |
| Molecular Weight | 198.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-5-nitropicolinic acid (CAS 1416801-26-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6N2O5. Molecular weight: 198.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6N2O5 |
| Molecular Weight | 198.13 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.) | 1991 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 6-Methoxy-5-nitro-3-pyridinecarboxylic acid (CAS 1211516-51-6)
- 6-Methoxy-3-nitropicolinic acid (CAS 1350475-33-0)
- 1-Methoxy-2,3-dinitrobenzene (CAS 16315-07-4)
- 4-Methoxy-5-nitronicotinic acid (CAS 2089326-23-6)
- 5-Methoxy-6-nitropicolinic acid (CAS 324028-85-5)
- 3-Methoxy-3-(trifluoromethyl)cyclobutane-1-carboxylic acid (CAS 2378501-18-7)
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Recommended Standards
- 7-Hydroxy-8-nitro-2H-oxazolo[3,2-a]pyridin-5(3H)-one (CAS 1398504-30-7)
- 4-Acetyl-5-nitro-1h-pyrrole-2-carboxylic acid (CAS 1421601-81-1)
- 8,8-Difluoro-5,6,7,8-Tetrahydro-1,6-Naphthyridine-5,7-Dione (CAS 1393726-72-1)
- (2S,4R)-1-(tert-Butoxycarbonyl)-4-(3,4-dichlorobenzyl)-pyrrolidine-2-carboxylic acid (CAS 959582-84-4)
- 3,4-Dichloro-5-methylbenzyl chloride (CAS 1804516-49-1)
- 5-Oxo-3-(3-pyridinyl)proline (CAS 1219344-91-8)
- Anthracene-9,10-diyl diacetate (CAS 604-66-0)
- (5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)methyl 3,4-dichlorobenzoate (CAS 318234-20-7)
- 5-(2-Fluoro-5-nitrophenyl)-2H-tetrazole (CAS 1171938-74-1)
- Semaglutide impurity 41 (CAS CATO-C4X-222641)
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