CAS 43200-81-3 | 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

Introduction and application of CAS:43200-81-3 | 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

• Zopiclone intermediates

Other Names of CAS:43200-81-3 | 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

• 6-(5-CHLOROPYRIDIN-2-YL)-5-HYDROXY-7-OXO-5,6-DIHYDROPROLO(3,4B)PYRAZINE;
• 6-(5-CHLORO-PYRIDIN-2-YL)-7-HYDROXY-6,7-DIHYDRO-PYRROLO3,4-BPYRAZIN-5-ONE;
• 6-(5-chloro-2-pyridyl)-7-hydroxy-7H-pyrrolo[Chemicalbook3,4-b]pyrazin-5-one;
• 6-(5-chloro-2-pyridinyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one;
• ZopicloneImpurity2(ZopicloneEPImpurityB);
• Zopicloneintermediate;4-b]pyrazin-5-one;

Specification of CAS:43200-81-3 | 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

• Melting point: 240.5-241.50C
• Boiling point: 525.2±50.0°C (Predicted)
• Density: 1.653±0.06g/cm3 (Predicted)
• Storage conditions: 2-8°C
• Solubility: Soluble in DMSO (a little), methanol (a little)
• Acidity coefficient (pKa): 8.62±0.20 (Predicted)
• Form: Solid
• Color: Off-white to light beige

Package and transportation of CAS:43200-81-3 | 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

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