Cas no for 344-25-2,D-Proline ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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[CAS Name] D-Proline

[Formula] C5H9NO2

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Hunan Flag Bio-technology Co.,Ltd.

检验项目 Item	检验标准 Inspection Standard	检验结果 Results
外观Appearance	White crystal either crystal powder, 白色或类白色结晶粉末	Conforms
Differentiate	Enterprise Standard 企业标准	Conforms
比旋度Specific Optical Rotation	+84.0 ~ +86.0°(C=4 H2O)	+84.8°
氯Chloride (Cl)	≤0.02%	﹤0.02%
硫酸盐Sulfate (SO42-)	≤0.02%	﹤0.02%
铵盐 Ammonium	≤0.02%	﹤0.02%
铁 Iron (Fe)	≤0.001%	﹤0.001%
其他氨基酸 Other Amino Acids	≤ 0.5%	﹤0.5%
干燥失重 Loss on dry	≤ 0.3%	0.12%
灼烧残渣 Residue on ignition	≤ 0.10	0.05%
重金属 Heavy Metals (Pb)	≤ 10ppm	﹤10ppm
含量 Assay	98.5% ~ 101%	99.74%
结论：本品经检验，各项指标均符合企业标准。 Conclusion: The product Conforms to the standard.

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ZHEJIANG JINLIAN CHEMTECH CO.,LTD

高清-D-脯氨酸;H-D-Pro-OH

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Sichuan Jiaying Lai Technology Co., Ltd

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