Zopiclone Impurity Chemical Properties

Boiling point:

354.2±42.0 °C(Predicted)

Density 

1.519±0.06 g/cm3(Predicted)

solubility 

Methanol (Slightly), Water (Slightly)

pka

3.28±0.10(Predicted)

form 

Solid

color 

Pale Pink to Light Red

Zopiclone Impurity Usage And Synthesis

Uses

7-Hydroxy-furo[3,4-b]pyrazin-5-one is a derivative of 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one (C379925) which is an impurity of Eszopiclone (E889150), a nonbenzodiazepine hypnotic agent used as a treatment for insomnia.

Zopiclone Impurity(865061-50-3)Related Product Information

• N-Desmethyl Zopiclone HCl
• 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
• Zopiclone Impurity 1 Sodium Salt
• Deschloro-Zopiclone
• N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide
• Zopiclone Impurity 3
• ZOPICLONE N-OXIDE
• RP 48497 (Eszopiclone Impurity C)