D-亮氨酸?328-38-1
Item
Standard
Analysis data
Appearance
White fine crystals or White power
conforms
Specific rotation(20/D)
(C=4 in6N HCL)
-14.0 to -16.0°Degree
-14.67°
Chloride (Cl)
Not more than 0.020%
0.018%
Heavy metals(Pb)
Not more than 10ppm
8ppm
Arsenic(As2O3)
Not more than 1ppm
＜1ppm
Other amino acids
Chromatographically
Not detectable
conforms
Loss on drying
Not more than 0.20%
0.15%
Residue on ignition(sulfated)
Not more than 0.10%
0.09%
Assay
98.0 to100.5%
99.0%
*您的姓名：
*联系手机：
固话电话：
E-mail:
所在单位：
需求数量：
*咨询内容:
898995850
