1-Bromo-3-(trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine CAS 1152440-29-3
| CAS No. | 1152440-29-3 |
| Molecular Formula | C7H7BrF3N3 |
| Molecular Weight | 270.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
1-Bromo-3-(trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine (CAS 1152440-29-3), molecular formula C7H7BrF3N3 and molecular weight 270.05 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H7BrF3N3, 1-Bromo-3-(trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine contains a nitrile group, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 270.05 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).
CATO manufactures 1-Bromo-3-(trifluoromethyl)-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine 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 | C7H7BrF3N3 |
| Molecular Weight | 270.05 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 3 |
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