Ethyl 1-bromoimidazo[1,5-a]pyrazine-3-carboxylate CAS 1304064-99-0
| CAS No. | 1304064-99-0 |
| Molecular Formula | C9H8BrN3O2 |
| Molecular Weight | 270.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 1-bromoimidazo[1,5-a]pyrazine-3-carboxylate (CAS 1304064-99-0), a certified reference material (molecular formula C9H8BrN3O2, MW 270.08 g/mol) for analytical method development and quality control.
Based on its molecular formula C9H8BrN3O2, Ethyl 1-bromoimidazo[1,5-a]pyrazine-3-carboxylate 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 270.08 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.
As a certified reference material (CRM), Ethyl 1-bromoimidazo[1,5-a]pyrazine-3-carboxylate 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.
Physical & Chemical Properties
| Molecular Formula | C9H8BrN3O2 |
| Molecular Weight | 270.08 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, keep tightly closed to prevent evaporation |
| 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.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 6-bromoimidazo[1,2-b]pyridazine-2-carboxylate (CAS 1187236-98-1)
- Ethyl 3-bromoimidazo[1,5-a]pyrimidine-8-carboxylate (CAS 1251003-11-8)
- Ethyl 3-bromoimidazo[1,2-a]pyrimidine-7-carboxylate (CAS 1251033-23-4)
- Ethyl 6-bromoimidazo[1,2-a]pyrazine-3-carboxylate (CAS 1289193-46-9)
- Ethyl 3-bromoimidazo[1,2-a]pyrazine-6-carboxylate (CAS 1607829-61-7)
- ethyl 3-bromoimidazo[1,5-a]pyrimidine-6-carboxylate (CAS 1795534-02-9)
- Ethyl 2-bromoimidazo[1,2-a]pyrimidine-6-carboxylate (CAS 2092064-56-5)
- Ethyl 5-bromoimidazo[1,2-a]pyrazine-2-carboxylate (CAS 87597-27-1)
Recommended Standards
- 134044-63-6 C9H8BrN3O2 Ethyl 3-bromoimidazo[1,2-a]pyrimidine-2-carboxylate Z4101 (CAS 134044-63-6)
- Ethyl 4-bromo-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 1257856-84-0)
- 6-Bromo-4-methoxy-1H-indole-3-carboxylic acid (CAS 1352394-11-6)
- 4-Bromo-6-methoxyindole-3-carboxylic acid (CAS 1352394-13-8)
- 1-(5-Fluoro-2-methylphenyl)propan-2-ol (CAS 1597110-05-8)
- Ethyl 5-(5-methylpyridin-2-yl)thiophene-2-carboxylate (CAS 1187163-48-9)
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