Product Name:Eszopiclone
Synonym: Lunesta
Chemical Name: 4-Methyl-1-piperazinecarboxylic acid 6-（5-chloro -2-pyridinyl）-6,7-dihydro-7-oxo-5H-pyrrolo（3,4-b） Pyrazin-5-yl ester
CAS No.: 138729-47-2
Molecular Formula: C17H17ClN6O3
Molecular Weight: 388.81
Appearance: White or slightly yellowish powder
Assay: 99%min.
Specific Rotation: +125°-+141°
Total impurities: not more than 0.3%
Product Description:Eszopiclone （Lunesta） ,is a nonbenzodiazepine hypnotic used as a treatment for insomnia.
