Ethyl 3-(5-bromo-2-methyl-4-nitro-1H-imidazol-1-yl)propanoate CAS 139975-80-7
| CAS No. | 139975-80-7 |
| Molecular Formula | C9H12BrN3O4 |
| Molecular Weight | 306.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Ethyl 3-(5-bromo-2-methyl-4-nitro-1H-imidazol-1-yl)propanoate 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.
CATO supplies Ethyl 3-(5-bromo-2-methyl-4-nitro-1H-imidazol-1-yl)propanoate (CAS 139975-80-7), a certified reference material (molecular formula C9H12BrN3O4, MW 306.11 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H12BrN3O4, Ethyl 3-(5-bromo-2-methyl-4-nitro-1H-imidazol-1-yl)propanoate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 306.11 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.
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 | C9H12BrN3O4 |
| Molecular Weight | 306.11 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
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- 3-Bromo-4-nitrobenzophenone (CAS 760192-92-5)
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Recommended Standards
- (4-(4-Ethoxyphenethyl)-2,6-difluorophenyl)boronic acid (CAS 138525-75-4)
- 1-(6-Bromoindolizin-3-yl)-1H-pyrazole-5-carboxylic acid (CAS 1263180-88-6)
- (3-Bromophenyl)(3-nitrophenyl)methanone (CAS 51339-38-9)
- Methyl 5-iodo-2-methoxy-4-methylbenzoate (CAS 914225-32-4)
- 1-(thiophen-2-yl)-2-azabicyclo[3.2.0]heptane hydrochloride (CAS 1909326-03-9)
- (3,5-Dibromo-4-methylphenyl)methanol (CAS 868860-22-4)
- 5-Acetyl-4-(2-chlorophenyl)-6-methyl-3,4-dihydropyridin-2(1H)-one (CAS 252875-45-9)
- 1,2-Dimethyl-1,2,3,4-tetrahydroquinoline-6-carbaldehyde (CAS 76529-12-9)
- Ethyl 2-(3,4-difluorophenyl)acetate (CAS 129409-55-8)
- 4-Bromo-2,3-dihydro-1H-pyrrolo[3,2-c]pyridine (CAS 1260671-66-6)
- 4-Isopropyl-2-methylpyridine (CAS 13854-03-0)
- Gibberellin A4 (CAS 468-44-0)
- (2S,4S)-4-(4-Bromo-2-ethylphenoxy)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid (CAS 1354485-17-8)
- Semaglutide impurity 273 (CAS CATO-C4X-2226273)
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