DL-Homocysteinethiolactone hydrochloride
2016-09-27 10:03  Views:241
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检验项目 Test Item

标准规定 Specification

结果 Test Result

外观 Appearance

白色结晶性粉末

White  crystalline  powder

Conforms

纯度(HPLC)

≥98.5%

99. 6%

红外光谱FTIR

与参考一致

Conforms To Reference

Conforms

铁盐 Iron(Fe)

≤20ppm

<20ppm

重金属 Heavy metal(Pb)

≤10ppm

<10ppm

熔点Melting point

199℃~203℃

199℃~200℃

干燥失重Loss on drying

 ≤0.5%

0.22%

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