6,8-Dichloro-3-methylimidazo[1,2-a]pyrazine CAS 84066-16-0
| CAS No. | 84066-16-0 |
| Molecular Formula | C7H5Cl2N3 |
| Molecular Weight | 202.04 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6,8-Dichloro-3-methylimidazo[1,2-a]pyrazine is closely related to a nitrile group, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
6,8-Dichloro-3-methylimidazo[1,2-a]pyrazine (CAS 84066-16-0) is a high-purity analytical reference standard with the molecular formula C7H5Cl2N3 and a molecular weight of 202.04 g/mol.
6,8-Dichloro-3-methylimidazo[1,2-a]pyrazine (C7H5Cl2N3) contains a nitrile group, chlorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 6,8-Dichloro-3-methylimidazo[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 | C7H5Cl2N3 |
| Molecular Weight | 202.04 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Chloro-3-(chloromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 66999-62-0)
- 6-Chloro-2-(chloromethyl)benzo[d]oxazole (CAS 202396-52-9)
- 5-Chloro-2-(chloromethyl)benzoxazole (CAS 63842-22-8)
- 6-Chloro-2-(chloromethyl)imidazo[1,2-a]pyrimidine (CAS 944903-14-4)
- 2-Bromo-6-chloro-3-fluoropyridine (CAS 1211515-03-5)
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- 8-Bromo-2,3-dimethylimidazo[1,2-a]pyridin-6-amine (CAS 1216216-37-3)
- 2-(2,2,2-trifluoroethoxy)pyridin-4-amine (CAS 1247075-58-6)
- 2-Phthalimidyl-3-(3-acetoxyphenyl)propionic Acid Methyl Ester (CAS 1076199-33-1)
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