D-Leucine |
|
Product Name: H-D-Leu-OH
CAS#: 328-38-1
Synonyms: D-Leucine
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
Specifications: (Reference standard: AJI92)
Item
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Standard
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Analysis data
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Appearance
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White fine crystals or White power
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conforms
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Specific rotation(20/D)
(C=4 in 6N HCL)
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-14.0 to -16.0°Degree
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-15.8°
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Chloride (Cl)
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Not more than 0.1%
|
0.02%
|
Heavy metals(Pb)
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Not more than 10ppm
|
8ppm
|
Arsenic(As2O3)
|
Not more than 1ppm
|
<1ppm
|
Other amino acids
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Chromatographically
Not detectable
|
conforms
|
Loss on drying
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Not more than 0.20%
|
0.08%
|
Residue on ignition(sulfated)
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Not more than 0.10%
|
0.07%
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Assay
|
98.0 to100.5%
|
99.2%
|
Inspector:
|
陈君 王明芳
|
Manager:
|
彭秀明
|
Conclusion
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The product is according with standard.
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