| 供應(yīng)主題： |
現(xiàn)貨供應(yīng)！佐匹克隆雜 |
| 產(chǎn)地： |
湖北 |
| 標(biāo)準(zhǔn)： |
USP |
| 規(guī)格： |
50毫克 |
| 價(jià)格： |
5 |
| 供貸單位： |
|
| 產(chǎn)品介紹： |
現(xiàn)貨供應(yīng)！佐匹克隆雜質(zhì)A B C
Zopiclone iMpurity A 佐匹克隆雜質(zhì)A Imp. A (EP): (5RS)-6-(5-Chloropyridin-2-yl)-7-oxo-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-yl 4-Methylpiperazine-1-carboxylate 4-Oxide (Zopiclone Oxide)
Zopiclone iMpurity B 佐匹克隆雜質(zhì)B Imp. B (EP): R-OH and enantiomer:(7RS)-6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo-[3,4-b]pyrazin-5-one
Zopiclone iMpurity C 佐匹克隆雜質(zhì)C Imp. A (EP): R-H:6-(5-chlorpyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one
Appearance:white or slightly yellowish powder.
Solubility:practically insoluble in water,freely soluble in methylene chloride,sparingly soluble in acetonr,practically insouble in ethanol(96 percent).It dissolves in dilute mineralacids.
MP:about177℃，with decomposition.
包裝規(guī)格：可根據(jù)客戶需求分裝！ |
| 發(fā)布時(shí)間： |
2013/1/7 11:18:00 |
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