5-Methoxy-2-methyl-3-nitroaniline CAS 16024-30-9
| CAS No. | 16024-30-9 |
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 5-Methoxy-2-methyl-3-nitroaniline (CAS 16024-30-9), a certified reference material (molecular formula C8H10N2O3, MW 182.18 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H10N2O3, 5-Methoxy-2-methyl-3-nitroaniline 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 182.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures 5-Methoxy-2-methyl-3-nitroaniline 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.
Physical & Chemical Properties
| Molecular Formula | C8H10N2O3 |
| Molecular Weight | 182.18 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 3-Methoxy-N-methyl-4-nitroaniline (CAS 1017782-97-6)
- 5-Methoxy-2-methyl-4-nitroaniline (CAS 106579-00-4)
- (3-Methoxy-2-nitrophenyl)methanamine (CAS 106837-96-1)
- (3-Methoxy-5-nitrophenyl)methanamine (CAS 1108723-88-1)
- Methyl 5-methoxy-2-methylpyrimidine-4-carboxylate (CAS 113949-09-0)
- 3-Methoxy-N-methyl-2-nitroaniline (CAS 1143575-95-4)
- 4-Methoxy-2-methyl-5-nitroaniline (CAS 123343-96-4)
- methyl 5-methoxy-3-methyl-pyrazine-2-carboxylate (CAS 1262860-63-8)
Recommended Standards
- 3-(4-Methyl-6-oxo-1,6-dihydropyrimidin-5-yl)propanoic acid (CAS 160096-98-0)
- 3-(oxolan-3-yl)-1H-pyrazole-4-carboxylic acid (CAS 1603041-23-1)
- Ethyl 4-formyl-1-methyl-1H-pyrazole-3-carboxylate (CAS 1594890-30-8)
- 7-Ethyl-6,7-dihydro[1,2,4]triazolo-[4,3-a]pyrazine-3,8(2H,5H)-dione (CAS 1610377-10-0)
- 3-Amino-5-bromo-2-hydroxypyridine (CAS 98786-86-8)
- (4-Ethylphenyl)(3-methylpyridin-2-yl)methanone (CAS 1187164-19-7)
- 1H-pyrazol-1-amine (CAS 3994-46-5)
- N-(5-Bromo-8-quinolyl)acetamide (CAS 99851-80-6)
- 6-(3-Pyridinylcarbonyl)valerolactam (CAS 144751-22-4)
- 2-Chloro-1,2-bis(4-methoxyphenyl)ethan-1-one (CAS 71193-36-7)
- 1-(2-Chloro-6-methylpyrimidin-4-yl)ethanone (CAS 2352655-69-5)
- 1-(4-Methylpyridin-3-yl)ethanone hydrochloride (CAS 24476-58-2)
- 5-(6-Methylbenzo[d]oxazol-2-yl)benzene-1,3-diamine (CAS 439136-81-9)
- Calcitonin N-Terminal Flanking Peptide (human) (CAS 118277-01-3)
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