Methyl 2-hydroxy-4-methoxy-5-nitrobenzoate CAS 723284-34-2
| CAS No. | 723284-34-2 |
| Molecular Formula | C9H9NO6 |
| Molecular Weight | 227.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Methyl 2-hydroxy-4-methoxy-5-nitrobenzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Methyl 2-hydroxy-4-methoxy-5-nitrobenzoate (CAS 723284-34-2), molecular formula C9H9NO6 and molecular weight 227.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H9NO6, Methyl 2-hydroxy-4-methoxy-5-nitrobenzoate contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 227.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C9H9NO6 |
| Molecular Weight | 227.17 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 |
| 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.) | 1986 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2-(4-Hydroxy-3-methoxy-5-nitrophenyl)acetic acid (CAS 88516-84-1)
- 2-Hydroxy-2-(4-methoxy-3-nitrophenyl)acetic acid (CAS 90564-43-5)
- 3-Hydroxy-2,4-dimethoxy-6-nitrobenzaldehyde (CAS 886504-01-4)
- Methyl 2-Hydroxy-5-methoxy-3-nitrobenzoate (CAS 2888-09-7)
- Methyl 3-hydroxy-4-methoxy-2-nitrobenzoate (CAS 90564-40-2)
- Methyl 4-hydroxy-3-methoxy-5-nitrobenzoate (CAS 42590-00-1)
- Methyl 4-Hydroxy-5-methoxy-2-nitrobenzoate (CAS 27883-60-9)
- Methyl 5-hydroxy-4-methoxy-2-nitrobenzoate (CAS 215659-03-3)
Recommended Standards
- Methyl 2-(1-(5-nitrofuran-2-yl)ethylidene)hydrazinecarboxylate (CAS 61621-22-5)
- Ethyl 4,5-dihydroxy-2-nitrobenzoate (CAS 773136-83-7)
- Ethyl 2-((5-nitrofuran-2-yl)methylene)hydrazinecarboxylate (CAS 5407-77-2)
- 7-(Difluoromethyl)-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 438218-14-5)
- 2-((4-((2-Hydroxybenzyl)amino)phenyl)thio)-N-(2-methoxy-5-methylphenyl)acetamide (CAS 882080-42-4)
- 3,3-difluorocyclobutane-1-carboxamide (CAS 86770-82-3)
- 3-(4-Chlorophenyl)azetidin-3-ol (CAS 736924-25-7)
- 2-(2,6-Dibromophenyl)-1,3-dioxolane (CAS 331714-62-6)
- 1-(4-Bromo-2-methylphenyl)-1H-pyrrole-2-carboxylic acid (CAS 896053-15-9)
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenyl 4-methylbenzene-1-sulfonate (CAS 338416-37-8)
- [(2H-1,3-Benzodioxol-5-yl)methyl](2-methylpropyl)amine (CAS 68291-95-2)
- Ethyl 3-bromo-4-(tert-butyl)benzoate (CAS 1131594-19-8)
- [(2-Fluorophenyl)methyl](2-methylpropyl)amine (CAS 893589-79-2)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
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 18665070610 / Nicole.chen@cato-chem.com