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 |
價格: |
5 |
供貸單位: |
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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)布時間: |
2013/1/7 11:18:00 |
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