2-Bromoimidazo[1,2-a]pyrazine CAS 944896-33-7
| CAS No. | 944896-33-7 |
| Molecular Formula | C6H4BrN3 |
| Molecular Weight | 198.02 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 198.02 g/mol gives 2-Bromoimidazo[1,2-a]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Bromoimidazo[1,2-a]pyrazine (CAS 944896-33-7) is a high-purity analytical reference standard with the molecular formula C6H4BrN3 and a molecular weight of 198.02 g/mol.
Structurally, 2-Bromoimidazo[1,2-a]pyrazine (C6H4BrN3) contains a nitrile group, bromine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 198.02 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
CATO manufactures 2-Bromoimidazo[1,2-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 | C6H4BrN3 |
| Molecular Weight | 198.02 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Bromoimidazo Standards
- 8-Bromoimidazo[1,2-c]pyrimidine (CAS 1049001-84-4)
- 6-Bromoimidazo[1,2-b]pyridazine (CAS 1159977-65-7)
- 3-Bromoimidazo[1,2-c]pyrimidine (CAS 1288993-14-5)
- 2-Bromoimidazo[1,2-b]pyridazine (CAS 1363166-47-5)
- 7-Bromoimidazo[1,5-b]pyridazine (CAS 1367827-99-3)
- 5-Bromoimidazo[1,2-c]pyrimidine (CAS 1369157-70-9)
- 5-Bromoimidazo[1,2-a]pyrimidine (CAS 1784394-19-9)
- 3-Bromoimidazo[1,2-b]pyridazine (CAS 18087-73-5)
Recommended Standards
- 2-Bromofuro[3,3-c]Pyridine (CAS 344354-00-3)
- 3-Bromo-[1,2,4]triazolo[4,3-α]pyridine (CAS 4922-68-3)
- 2-Bromobenzoxazole (CAS 68005-30-1)
- 3-Bromo-4,7-diazaindole (CAS 56015-31-7)
- 8-fluoroimidazo[1,2-a]pyridine-2-carboxylic acid (CAS 1020034-56-3)
- methyl 2,4-dichloro-5-(chlorosulfonyl)benzoate (CAS 924867-89-0)
- 5-Chloro-N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1,3-dimethyl-1H-pyrazole-4-sulfonohydrazide (CAS 318247-32-4)
- Dicyclopentadienylbisphenol cyanateester (CAS 135507-71-0)
- Persicoside (CAS 28978-03-2)
- (ß-Trifluoromethyl)vinyl tolyl sulfide 85/15 E/Z (CAS 940881-02-7)
- 5-(Naphthalen-2-yl)dihydrofuran-2(3H)-one (CAS 180037-65-4)
- 2-bromo-3-fluoro-6-methylaniline (CAS 1522267-53-3)
- 53448-09-2 A829596 [(2R)-1-hydroxy-4-methylpentan-2-yl]ammonium [(2R)-4-methyl-1-oxidanyl-pentan-2-yl]azanium (CAS 53448-09-2)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
Why CATO?
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