1-Bromopyrrolo[1,2-a]pyrazine CAS 2049006-06-4
| CAS No. | 2049006-06-4 |
| Molecular Formula | C7H5BrN2 |
| Molecular Weight | 197.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Bromopyrrolo[1,2-a]pyrazine (CAS 2049006-06-4), molecular formula C7H5BrN2 and molecular weight 197.03 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H5BrN2, 1-Bromopyrrolo[1,2-a]pyrazine contains a nitrile group, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 197.03 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-Bromopyrrolo[1,2-a]pyrazine 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 | C7H5BrN2 |
| Molecular Weight | 197.03 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 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related Bromopyrrolo Standards
- 3-Bromopyrrolo[1,2-a]pyrimidine (CAS 1260861-76-4)
- 4-Bromopyrrolo[1,2-c]pyrimidine (CAS 1357095-09-0)
- 6-Bromopyrrolo[1,2-a]pyrazine (CAS 158945-74-5)
- 8-Bromopyrrolo[1,2-a]pyrazine (CAS 158945-75-6)
- 5-Bromopyrrolo[1,2-b]pyridazine (CAS 1935307-88-2)
- 7-Bromopyrrolo[1,2-c]pyrimidine (CAS 251102-32-6)
- 5-Bromopyrrolo[2,1-f][1,2,4]triazine (CAS 1363381-36-5)
- 4-Bromopyrrolo[2,1-f][1,2,4]triazine (CAS 310436-61-4)
Recommended Standards
- 1-Bromoethyl ethyl carbonate (CAS 89766-09-6)
- 2-(3-Bromopropoxy)acetic acid (CAS 198422-74-1)
- 1-Bromo-1H-benzo[d]imidazole (CAS 348619-95-4)
- 2-Amino-4-bromobenzonitrile (CAS 304858-65-9)
- 4-Mercapto-N-methyl-N-phenylpyridine-3-sulfonamide (CAS 1352514-33-0)
- N-(Benzo[d][1,3]dioxol-5-yl)-2-methyl-1-phenyl-1H-benzo[d]imidazole-5-carboxamide (CAS 920819-35-8)
- 6966-45-6 A836593 trisodium; (3Z)-3-[(E)-[4-[bis(oxidanidyl)amino]-6-oxidanylidene-cyclohexa-2,4-dien-1-ylidene]hydrazinylidene]-4-oxidanylidene-naphthalene-1-sulfonate; chromium(3+); 3-[(4-nitro-2-oxidanidyl-phenyl)diazenyl]-4-oxidanidyl-naphthalene-1-sulfonate trisodium; chromium(3+); (3Z)-3-[(E)-[4-(dioxidoamino)-6-oxo-1-cyclohexa-2,4-dienylidene]hydrazinylidene]-4-oxo-1-naphthalenesulfonate; 3-(4-nitro-2-oxidophenyl)azo-4-oxido-1-naphthalenesulfonate (CAS 6966-45-6)
- 2-(Difluoromethyl)-6-hydroxy-3-methylpyridine-4-carboxaldehyde (CAS 1806977-25-2)
- Methyl 2-amino-3-(4-fluorophenyl)propanoate (CAS 59850-77-0)
- (2-((Trimethylsilyl)methyl)phenyl)methanol (CAS 57754-01-5)
- 1-Methyl-5-(1H-1,2,4-triazol-5-yl)-1,2,3,6-tetrahydropyridine (CAS 622403-85-4)
- Posaconazole Impurity 34 (CAS CATO-C4X-120834)
- 6-(Chloromethyl)-2,3'-bipyridine (CAS 1227508-91-9)
- Bradykinin-Like Neuropeptide (Aplysia californica) (H-1654.0001) (CAS 165174-60-7)
Why CATO?
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