6-Chloro-8-methylimidazo[1,2-a]pyrazine CAS 1823375-52-5
| CAS No. | 1823375-52-5 |
| Molecular Formula | C7H6ClN3 |
| Molecular Weight | 167.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrile group, chlorine substitution, an aromatic ring system, 6-Chloro-8-methylimidazo[1,2-a]pyrazine is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 167.60 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
6-Chloro-8-methylimidazo[1,2-a]pyrazine (CAS 1823375-52-5) is a high-purity analytical reference standard with the molecular formula C7H6ClN3 and a molecular weight of 167.60 g/mol.
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), 6-Chloro-8-methylimidazo[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 | C7H6ClN3 |
| Molecular Weight | 167.60 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.) | 1995 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-1H-pyrrolo[2,3-b]pyridin-3-amine (CAS 1000340-38-4)
- 6-Chloro-1H-pyrrolo[2,3-b]pyridin-4-amine (CAS 1000340-80-6)
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- 5-Chloro-1H-indazol-6-amine (CAS 100960-35-8)
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Recommended Standards
- 6-Chloro-2-methyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1821248-28-5)
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- 3,4-Diamino-5-chlorobenzonitrile (CAS 1820704-16-2)
- 3-(Chloromethyl)pyrazolo[1,5-a]pyrimidine (CAS 1824080-82-1)
- N-{4-[2-(4-chlorophenyl)-4-methyl-1,3-thiazol-5-yl]pyrimidin-2-yl}acetamide (CAS 499795-81-2)
- 6-Fluoro-5-(trifluoromethyl)pyridin-2-ol (CAS 1803824-70-5)
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