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D-丝氨酸

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Product Description
CAS NO.
312-84-5

检验项目Test Item

标准规定Specification

结果Test Result

外观Appearance

白色粉末 white powder

Conforms

比旋光度Specific Rotation[α]20/D

-14.0°~-15.6°

-15.1°

氯化物Chloride(CL)

≤0.05%

<0.05%

硫酸盐Sulphate(SO42-)

≤0.03%

<0.03%

铁盐Iron(Fe)

≤10ppm

<10ppm

灼烧残渣Residue on ignition

≤0.10%

0.04%

重金属Heavy metal(Pb)

≤10ppm

<10ppm

砷盐Arsenic

≤1ppm

<1ppm

其他氨基酸Other amino acids(TLC)

Chromatographically not detectable

not detectable

含量Assay

98.5%~101.5%

99.3%

干燥失重Loss on drying

 ≤0.50%

0.12%

结论Conclusion

本品符合企业标准。The results conform with  manfacturer’s standard.

Corresponding parameter set not found, please add it in property template of background
暂未实现,敬请期待
暂未实现,敬请期待
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Office Address:No. 217 industrial North Road, Heshan Town, Pujiang County, Chengdu
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