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供應(yīng) D-亮氨酸328-38-1 /328-38-1 |
規(guī) 格: |
含量98%以上 |
價 格: |
電議/元/公斤 |
數(shù) 量: |
100 公斤 |
交貨地: |
德陽 |
發(fā)布時間: |
2019-12-12 |
有效期: |
3天 |
備 注: |
Appearance White fine crystals or White power
Specific rotation(20/D)
(C=4 in 6N HCL) -14.0 to -16.0°Degree
Chloride (Cl) Not more than 0.020%
Heavy metals(Pb) Not more than 10ppm
Arsenic(As2O3) Not more than 1ppm
Other amino acids Chromatographically
Not detectable
Loss on drying Not more than 0.20%
Residue on ignition(sulfated) Not more than 0.10%
Assay 98.0 to100.5%
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結(jié)構(gòu)式: |
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