N-(5-Chloro-2-pyridinyl)-2-pyrazinecarboxamide (Zopiclone Impurity)

• CAT Number: R043225
• CAS Number: 349125-10-6
• Molecular Formula: C10H7ClN4O
• Molecular Weight: 234.643
• Purity: ≥95%
• Synonyms: N-(5-Chloro-2-pyridinyl)-pyrazinecarboxamide
• Storage: -20°C
• IUPAC Name: N-(5-chloropyridin-2-yl)pyrazine-2-carboxamide
• InChI: InChI=1S/C10H7ClN4O/c11-7-1-2-9(14-5-7)15-10(16)8-6-12-3-4-13-8/h1-6H,(H,14,15,16)
• InChIKey: BRIYLVGOFCOWPY-UHFFFAOYSA-N
• SMILES: C1=CC(=NC=C1Cl)NC(=O)C2=NC=CN=C2

N-(5-Chloro-2-pyridinyl)-2-pyrazinecarboxamide is an impurity found in zopiclone, a medication used to treat insomnia. This compound can form during the synthesis or degradation of zopiclone and may affect its purity and efficacy. Regulatory agencies require strict control and monitoring of impurities like N-(5-Chloro-2-pyridinyl)-2-pyrazinecarboxamide to ensure the safety and effectiveness of pharmaceutical products.