Methyl 4-hydroxy-3-methoxy-5-nitrobenzoate CAS 42590-00-1
| CAS No. | 42590-00-1 |
| Molecular Formula | C9H9NO6 |
| Molecular Weight | 227.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Methyl 4-hydroxy-3-methoxy-5-nitrobenzoate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Methyl 4-hydroxy-3-methoxy-5-nitrobenzoate (CAS 42590-00-1) is a high-purity analytical reference standard with the molecular formula C9H9NO6 and a molecular weight of 227.17 g/mol.
Based on its molecular formula C9H9NO6, Methyl 4-hydroxy-3-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 presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.) | 1969 |
| 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-4-methoxy-5-nitrobenzoate (CAS 723284-34-2)
- 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-5-methoxy-2-nitrobenzoate (CAS 27883-60-9)
- Methyl 5-hydroxy-4-methoxy-2-nitrobenzoate (CAS 215659-03-3)
Recommended Standards
- 4,5-Dimethoxy-2-nitrobenzoic Acid (CAS 4998-07-6)
- Methyl 2-(1-(5-nitrofuran-2-yl)ethylidene)hydrazinecarboxylate (CAS 61621-22-5)
- Nicorandil N-Oxide (CAS 107833-98-7)
- Ethyl 4,5-dihydroxy-2-nitrobenzoate (CAS 773136-83-7)
- 3-Nitrophthaldiamide (CAS 96385-50-1)
- 2-(2-Benzothiazolylmethylene)-4-thiazolidinone (CAS 380193-87-3)
- Ethyl 3-(2-nitrophenyl)acrylate (CAS 2437-05-0)
- 6-Chloro-2,8-dimethylquinolin-4(1H)-one (CAS 21629-49-2)
- (3-(Butylcarbamoyl)-5-nitrophenyl)boronic acid (CAS 871332-89-7)
- Ethyl 6-chloro-3-nitropicolinate (CAS 1805648-67-2)
- 4-Phenoxyphenylglyoxal hydrate (CAS 1172561-37-3)
- 6-(3-Bromophenyl)pyrimidine-4-carboxylic acid (CAS 1426411-56-4)
- 5-(4-Fluorobenzyl)oxazolidin-2-one (CAS 62825-91-6)
- Insulin Degludec Impurity 1 (CAS 843666-26-2)
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