ChemicalBook Product Catalog Analytical Chemistry Standard Pharmaceutical Impurity Reference Standards 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one

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

6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Basic information
Product Name:6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Synonyms: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[3,4-b]pyrazin-5-one;6-(5-chloro-2-pyridinyl)-7-hydroxy-7H-pyrrolo[3,4-b]pyrazin-5-one;Zopiclone Impurity 2 (Zopiclone EP Impurity B);Zopiclone intermediate;4-b]pyrazin-5-one;6-(5-Chloro-2-pyridyl)-6
CAS:43200-81-3
MF:C11H7ClN4O2
MW:262.65
EINECS:256-139-4
Product Categories:Aromatics Compounds;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals
Mol File:43200-81-3.mol
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Structure
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Chemical Properties
Melting point 240.5-241.50C
Boiling point 525.2±50.0 °C(Predicted)
density 1.653±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Slightly)
pka8.62±0.20(Predicted)
form Solid
color Off-White to Pale Beige
CAS DataBase Reference43200-81-3(CAS DataBase Reference)
Safety Information
MSDS Information
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Usage And Synthesis
Chemical PropertiesYellow Crystalline Powder
UsesEszopiclone intermediate
UsesEszopiclone Impurity B.
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Preparation Products And Raw materials
RP 48497 (Eszopiclone Impurity C) ZOPICLONE N-OXIDE N-(5-Chloro-2-pyridinyl)-3-(hydroxyMethyl)-2-pyrazinecarboxaMide Eszopiclone 6-(5-CHLORO-PYRIDIN-2-YL)-7-PHENOXYCARBONYLOXY-6,7-DIHYDRO-PYRROLO3,4-BPYRAZIN-5-ONE N-Desmethyl Zopiclone-d8 Hydrochloride Povidone iodine 4-Methyl-1-piperazinecarboxylic acid ester with 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one N-Methyl-2-pyrrolidone Eszopiclone N-Oxide Polyvinylpyrrolidone N-DESMETHYL ZOPICLONE (S)-(+)-N-DESMETHYL ZOPICLONE 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Difluorochloromethane METHYL-2-PYRROLIDONE 3-Hydroxypyridine CHLOROPHOSPHONAZO III
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