2-Methoxy-4-nitro-1H-imidazole CAS 13369-89-6
| CAS No. | 13369-89-6 |
| Molecular Formula | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 143.10 g/mol gives 2-Methoxy-4-nitro-1H-imidazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 2-Methoxy-4-nitro-1H-imidazole (CAS 13369-89-6), a certified reference material (molecular formula C4H5N3O3, MW 143.10 g/mol) for analytical method development and quality control.
Based on its molecular formula C4H5N3O3, 2-Methoxy-4-nitro-1H-imidazole 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 143.10 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-Methoxy-4-nitro-1H-imidazole 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 | C4H5N3O3 |
| Molecular Weight | 143.10 g/mol |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 3 |
Related Methoxy Standards
- 3-Methoxy-4-nitro-1H-pyrazole (CAS 400755-41-1)
- 4-Methoxy-3-nitro-1H-pyrazole (CAS 2306277-70-1)
- 5-Methoxy-4-nitro-1H-imidazole (CAS 68019-78-3)
- 6-methoxy-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 57857-37-1)
- 2-Methoxy-1-(1H-1,2,3-triazol-4-yl)ethan-1-ol (CAS 120829-16-5)
- (3-Methoxy-5-methyl-isoxazol-4-yl)-methanol (CAS 75989-21-8)
- 3-Methoxy-1,4-dimethyl-1H-1,2,4-triazol-5(4H)-one (CAS 385377-26-4)
- 3-Methoxy-1-methylpyrrolidine-2,5-dione (CAS 922528-52-7)
Recommended Standards
- 2-(Hydroxymethyl)oxazole-4-carboxylic acid (CAS 1240607-91-3)
- 4-Amino-N’-hydroxy-1,2,5-oxadiazole-3-carboximidamide (CAS 13490-32-9)
- 2-Amino-4-oxo-4,5-dihydrofuran-3-carboxylic acid (CAS 123591-10-6)
- 5-Hydroxy-1-methyl-1H-1,2,4-triazole-3-carboxylic acid (CAS 1368716-21-5)
- 1-(Azetidin-3-yl)-4-methyl-1H-pyrazole dihydrochloride (CAS 1311313-93-5)
- 3,4-dimethoxyphthalaldehyde (CAS CATO-C3D-262217)
- 3-(2-Methoxy-5-methylphenyl)propanoic acid (CAS 61371-44-6)
- Ethyl 4-guanidino-1-methyl-1H-pyrrole-2-carboxylate (CAS 112990-45-1)
- 2-(3-Butyl-2-(butylimino)-4-oxothiazolidin-5-yl)-N-(o-tolyl)acetamide (CAS 537660-21-2)
- 3-Amino-3-(thiophen-3-yl)propan-1-ol (CAS 677006-14-3)
- 4-Bromo-N-(pyridin-2-ylmethyl)aniline (CAS 31309-57-6)
- Roxadustat Impurity 69 (CAS 2731734-05-5)
- 2-(3-(3-(Trifluoromethyl)phenyl)-1,2,4-oxadiazol-5-yl)benzoic acid (CAS 1710344-35-6)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
Why CATO?
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