1437794-82-5 C13H15BrN2O2 Ethyl 7-bromo-1-ethyl-2-methyl-1,3-benzodiazole-5-carboxylate V3297 CAS 1437794-82-5
| CAS No. | 1437794-82-5 |
| Molecular Formula | C13H15BrN2O2 |
| Molecular Weight | 311.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 311.17 g/mol gives 1437794-82-5 C13H15BrN2O2 Ethyl 7-bromo-1-ethyl-2-methyl-1,3-benzodiazole-5-carboxylate V3297 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1437794-82-5 C13H15BrN2O2 Ethyl 7-bromo-1-ethyl-2-methyl-1,3-benzodiazole-5-carboxylate V3297 (CAS 1437794-82-5), molecular formula C13H15BrN2O2 and molecular weight 311.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H15BrN2O2, 1437794-82-5 C13H15BrN2O2 Ethyl 7-bromo-1-ethyl-2-methyl-1,3-benzodiazole-5-carboxylate V3297 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 311.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H15BrN2O2 |
| Molecular Weight | 311.17 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- Methyl 7-bromo-2-methyl-1-propyl-1,3-benzodiazole-5-carboxylate (CAS 1437794-72-3)
- Tert-butyl 3-(bromomethyl)-1H-pyrrolo[2,3-b]pyridine-1-carboxylate (CAS 144657-69-2)
- 2-Bromomelatonin (CAS 142959-59-9)
- Tert-butyl 5-amino-4-bromo-1H-indole-1-carboxylate (CAS 1448607-76-8)
- N-Boc-(+/-)-2-dimethyl-hex-5-ene-3-amine (CAS 1335042-65-3)
- 11-Hydroxy-6-methyl-6,11-dihydrodibenzo[c,f][1,2]thiazepine 5,5-dioxide (CAS 26638-56-2)
- Ethyl 2-bromo-3-hydroxy-6-methylisonicotinate (CAS 1244018-31-2)
- Eltrombopag Impurity 99 (CAS 277299-70-4)
- (3-Nitro-5-(piperidine-1-carbonyl)phenyl)boronic acid (CAS 871332-78-4)
- 9-Oxononyl acetate (CAS 29541-97-7)
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- tert-Butyl 5-amino-3-oxo-2,3-dihydro-1H-indazole-1-carboxylate (CAS 1036389-72-6)
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