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首頁 > 供應產品 > 長春西汀
長春西汀
單價 面議對比
詢價 暫無
發貨 湖北武漢市付款后3天內
型號 42971-09-5
過期 長期有效
更新 2013-01-18 15:56
 
詳細信息
長春西汀
別名:阿撲長春胺酸乙酯 長春乙酯
質量標準:EP6.0
長春西汀CAS:42971-09-5
化學式:C22H26N2O2
分子量:350.46
性狀:本品為白色或類白色結晶性粉末,無臭,易溶于氯仿和 不溶于水。
產品標準:EP6.0
長春西汀熔點:149~152
比旋度:+127о~134оC
吸收系數:322~342
鑒別:呈正反應
澄清度:澄清
 鹽:≤0.02%
長春西汀有關物質:≤2%
干燥失重:≤0.5%
熾燒殘遺:≤0.1%
重金屬:≤10ppm
砷鹽:≤0.0001%
長春西汀含量測定:≥98.5%(以干燥品計)
長春西汀用途:本品為腦血管藥物原料。
包裝規格:1kg、5kg、10kg桶裝
貯藏:密封、避光、室溫保存。
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